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Intel · CPU

Intel Core Ultra 7 Processor 255U

Intel Core Ultra 7 Processor 255U — Specifications and benchmarks. .

These specifications are supported by the linked sources. Core counts, clocks and memory capacities do not predict workload performance. Check benchmark versions, environments and sample counts.

Evidence review in progress · Search indexing deferred

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Power

ParameterValue and conditions
Processor base power
15 W
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Processor Base Power",
  "raw_value": "15 W",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Processor Base Power",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Low-power E-core count
2
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Low Power Efficient-cores",
  "raw_value": "2",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "# of Low Power Efficient-cores",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Maximum turbo power
57 W
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Maximum Turbo Power",
  "raw_value": "57 W",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Maximum Turbo Power",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}

Compute

ParameterValue and conditions
Max boost clock
5,200 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max Turbo Frequency",
  "raw_value": "5.2 GHz",
  "qualifiers": {
    "source_field": "Max Turbo Frequency",
    "source_row": 25
  },
  "document_id": "intel-family-241071-9a95110dc20f637e"
}
5,200 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max Turbo Frequency",
  "raw_value": "5.2 GHz",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Max Turbo Frequency",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
CPU cores
12
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Total Cores",
  "raw_value": "12",
  "qualifiers": {
    "source_field": "Total Cores",
    "source_row": 25
  },
  "document_id": "intel-family-241071-9a95110dc20f637e"
}
12
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Total Cores",
  "raw_value": "12",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Total Cores",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
E-core base clock
1,700 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Efficient-core Base Frequency",
  "raw_value": "1.7 GHz",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Efficient-core Base Frequency",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Efficiency cores (E-core)
8
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Efficient-cores",
  "raw_value": "8",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "# of Efficient-cores",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
P-core base clock
2,000 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Performance-core Base Frequency",
  "raw_value": "2 GHz",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Performance-core Base Frequency",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Performance cores (P-core)
2
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Performance-cores",
  "raw_value": "2",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "# of Performance-cores",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Published process node
Intel 3
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "CPU Lithography",
  "raw_value": "Intel 3",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "CPU Lithography",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
threads
14
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Total Threads",
  "raw_value": "14",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Total Threads",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}

Memory

ParameterValue and conditions
ECC Supported
Not supported
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "ECC Memory Supported",
  "raw_value": "No",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "ECC Memory Supported",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Intel Smart Cache
12 MB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Cache",
  "raw_value": "12 MB Intel Smart Cache",
  "qualifiers": {
    "source_field": "Cache",
    "source_row": 25
  },
  "document_id": "intel-family-241071-9a95110dc20f637e"
}
12 MB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Cache",
  "raw_value": "12 MB Intel Smart Cache",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Cache",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Max supported memory
128 GB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max Memory Size (dependent on memory type)",
  "raw_value": "128 GB",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Max Memory Size (dependent on memory type)",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Memory channels
2
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max # of Memory Channels",
  "raw_value": "2",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Max # of Memory Channels",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Memory type
Up to LPDDR5/X 8400 MT/sUp to DDR5 6400 MT/s
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Memory Types",
  "raw_value": "Up to LPDDR5/X 8400 MT/sUp to DDR5 6400 MT/s",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Memory Types",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}

Connectivity and features

ParameterValue and conditions
GPU INT8 TOPS
8 TOPS
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "GPU Peak TOPS (Int8)",
  "raw_value": "8",
  "qualifiers": {
    "intel_sku": "241860",
    "measurement_type": "manufacturer_peak",
    "precision": "INT8",
    "source_field": "GPU Peak TOPS (Int8)",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20,
    "sparsity": "unknown"
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
NPU INT8 TOPS
12 TOPS
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "NPU Peak TOPS (Int8)",
  "raw_value": "12",
  "qualifiers": {
    "intel_sku": "241860",
    "measurement_type": "manufacturer_peak",
    "precision": "INT8",
    "source_field": "NPU Peak TOPS (Int8)",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20,
    "sparsity": "unknown"
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Whole-system INT8 TOPS
24 TOPS
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Overall Peak TOPS (Int8)",
  "raw_value": "24",
  "qualifiers": {
    "intel_sku": "241860",
    "measurement_type": "manufacturer_peak",
    "precision": "INT8",
    "source_field": "Overall Peak TOPS (Int8)",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20,
    "sparsity": "unknown"
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Hyper-Threading Supported
Supported
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Intel Hyper-Threading Technology",
  "raw_value": "Yes",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Intel Hyper-Threading Technology",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Max CPU PCIe lanes
20
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max # of PCI Express Lanes",
  "raw_value": "20",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Max # of PCI Express Lanes",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Socket
FCBGA2049
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Sockets Supported",
  "raw_value": "FCBGA2049",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Sockets Supported",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}

Other specifications

ParameterValue and conditions
Integrated GPU max displays
4
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Displays Supported",
  "raw_value": "4",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "# of Displays Supported",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}
Intel integrated GPU max dynamic frequency
2,100 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Graphics Max Dynamic Frequency",
  "raw_value": "2.1 GHz",
  "qualifiers": {
    "intel_sku": "241860",
    "source_field": "Graphics Max Dynamic Frequency",
    "source_product_url": "https://www.intel.com/content/www/us/en/products/sku/241860/intel-core-ultra-7-processor-255u-12m-cache-up-to-5-20-ghz/specifications.html",
    "source_row": 20
  },
  "document_id": "detail-03861cadf39782ee-afc9377d2c184705"
}

Public benchmarks

Compare results with matching versions, scenes, settings and statistics. A run count of 0 identifies an aggregate or reported value, not a newly measured run.

7-Zip (2)

7-Zip 18.03 · Multi-thread

37,410 MIPS

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "7-Zip",
    "environment": {
      "backend": "CPU",
      "evidence_type": "source-aggregate",
      "metric_scope": "published benchmark grouped by hardware; mixed systems",
      "population": "Notebookcheck internal and external reviews; mixed systems",
      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": 5,
      "statistic": "median",
      "variant_status": "source-pooled-configurations"
    },
    "scene": "multi-thread-4-runs",
    "scene_checksum": "source-workload:benchmark.7zip_multi",
    "version": "18.03"
  },
  "condition_id": "31a06c3551f1d5d33f99",
  "document_id": "bench-af7ce69f624f51d5-249478030648299a",
  "example_record_ids": [
    "18741:7-Zip"
  ],
  "measured_from": null,
  "measured_to": null,
  "parameter_id": "benchmark.7zip_multi",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 37410,
  "run_count": 0,
  "sample_status": "source-aggregate",
  "source_sample_count": 5,
  "statistic": "median"
}

7-Zip 18.03 · Single-thread

5,208 MIPS

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "7-Zip",
    "environment": {
      "backend": "CPU",
      "evidence_type": "source-aggregate",
      "metric_scope": "published benchmark grouped by hardware; mixed systems",
      "population": "Notebookcheck internal and external reviews; mixed systems",
      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": 5,
      "statistic": "median",
      "variant_status": "source-pooled-configurations"
    },
    "scene": "single-thread-4-runs",
    "scene_checksum": "source-workload:benchmark.7zip_single",
    "version": "18.03"
  },
  "condition_id": "7dff1fa492fa00d894e4",
  "document_id": "bench-af7ce69f624f51d5-249478030648299a",
  "example_record_ids": [
    "18741:7-Zip Single"
  ],
  "measured_from": null,
  "measured_to": null,
  "parameter_id": "benchmark.7zip_single",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 5208,
  "run_count": 0,
  "sample_status": "source-aggregate",
  "source_sample_count": 5,
  "statistic": "median"
}
Blender (5)

Blender scene rendering

Too few submissions · No representative score

Run count: 2

Too few submissions · Individual results onlyn = 2

5.1.1 · classroom · CPU · Windows · 1P · 12 cores · 14 threads

Counts represent submissions; the number of independent systems is unknown. Stock or overclocked status, RAM and power settings are also unknown.

Measurement scope and interpretation

Sample thresholds are an initial display policy, not a guarantee of statistical confidence. P95 is not a theoretical limit. OS submission shares do not represent user market share.

Observed minimum / maximum
15.79 / 17.46
Measurement dates
2026-05-21 – 2026-06-20
Duplicate submissions removed
0
Quantile calculation
linear interpolation · (n−1) × p

View source ↗

{
  "analysis": {
    "duplicates_removed": 0,
    "independent_system_count": null,
    "individual_results": [
      {
        "measured_at": "2026-05-21T16:43:53.458776+00:00",
        "score": 15.788051836267378,
        "source_record_id": "8d0d9c61-4417-4646-a52a-f50e6caaee8a"
      },
      {
        "measured_at": "2026-06-20T05:48:12.840000+00:00",
        "score": 17.462156273622416,
        "source_record_id": "7f06c46e-dc64-496c-a67b-86fba3033d69"
      }
    ],
    "median": null,
    "observed_max": 17.462156273622416,
    "observed_min": 15.788051836267378,
    "policy": "submitted-runs-v1",
    "quantile_method": "linear interpolation at (n-1)*p",
    "sample_count": 2,
    "sample_status": "individual",
    "settings_status": "unknown"
  },
  "comparison_readiness": "observational-only",
  "condition": {
    "benchmark": "Blender",
    "environment": {
      "backend": "CPU",
      "benchmark_script": "3.1.2",
      "device_name": "Intel Core Ultra 7 255U",
      "dist_name": "",
      "dist_version": "",
      "driver": null,
      "num_cpu_cores": 12,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 14,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Windows"
    },
    "scene": "classroom",
    "scene_checksum": "936f0a528f03eba291c67ea87743a0ebde58938fb87471b262721b89b46b875d",
    "version": "5.1.1"
  },
  "condition_id": "fd09a3b12849aa36ddb0",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "8d0d9c61-4417-4646-a52a-f50e6caaee8a",
    "7f06c46e-dc64-496c-a67b-86fba3033d69"
  ],
  "measured_from": "2026-05-21T16:43:53.458776+00:00",
  "measured_to": "2026-06-20T05:48:12.840000+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "intel-core-255u",
  "run_count": 2,
  "sample_status": "individual"
}

Blender scene rendering

Too few submissions · No representative score

Run count: 2

Too few submissions · Individual results onlyn = 2

5.1.1 · junkshop · CPU · Windows · 1P · 12 cores · 14 threads

Counts represent submissions; the number of independent systems is unknown. Stock or overclocked status, RAM and power settings are also unknown.

Measurement scope and interpretation

Sample thresholds are an initial display policy, not a guarantee of statistical confidence. P95 is not a theoretical limit. OS submission shares do not represent user market share.

Observed minimum / maximum
20.83 / 25.49
Measurement dates
2026-05-21 – 2026-06-20
Duplicate submissions removed
0
Quantile calculation
linear interpolation · (n−1) × p

View source ↗

{
  "analysis": {
    "duplicates_removed": 0,
    "independent_system_count": null,
    "individual_results": [
      {
        "measured_at": "2026-05-21T16:43:05.342275+00:00",
        "score": 20.829791348295668,
        "source_record_id": "8d0d9c61-4417-4646-a52a-f50e6caaee8a"
      },
      {
        "measured_at": "2026-06-20T05:47:27.942123+00:00",
        "score": 25.4924887362419,
        "source_record_id": "7f06c46e-dc64-496c-a67b-86fba3033d69"
      }
    ],
    "median": null,
    "observed_max": 25.4924887362419,
    "observed_min": 20.829791348295668,
    "policy": "submitted-runs-v1",
    "quantile_method": "linear interpolation at (n-1)*p",
    "sample_count": 2,
    "sample_status": "individual",
    "settings_status": "unknown"
  },
  "comparison_readiness": "observational-only",
  "condition": {
    "benchmark": "Blender",
    "environment": {
      "backend": "CPU",
      "benchmark_script": "3.1.2",
      "device_name": "Intel Core Ultra 7 255U",
      "dist_name": "",
      "dist_version": "",
      "driver": null,
      "num_cpu_cores": 12,
      "num_cpu_sockets": 1,
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      "ram_bytes": null,
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      "system": "Windows"
    },
    "scene": "junkshop",
    "scene_checksum": "f5515a21a1337b908212d8d76733530df83014464a24c585ab7b96000da0cdce",
    "version": "5.1.1"
  },
  "condition_id": "e643c649ac29fea6cd65",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "8d0d9c61-4417-4646-a52a-f50e6caaee8a",
    "7f06c46e-dc64-496c-a67b-86fba3033d69"
  ],
  "measured_from": "2026-05-21T16:43:05.342275+00:00",
  "measured_to": "2026-06-20T05:47:27.942123+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "intel-core-255u",
  "run_count": 2,
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}

Blender scene rendering

Too few submissions · No representative score

Run count: 2

Too few submissions · Individual results onlyn = 2

5.1.1 · monster · CPU · Windows · 1P · 12 cores · 14 threads

Counts represent submissions; the number of independent systems is unknown. Stock or overclocked status, RAM and power settings are also unknown.

Measurement scope and interpretation

Sample thresholds are an initial display policy, not a guarantee of statistical confidence. P95 is not a theoretical limit. OS submission shares do not represent user market share.

Observed minimum / maximum
29.54 / 32.63
Measurement dates
2026-05-21 – 2026-06-20
Duplicate submissions removed
0
Quantile calculation
linear interpolation · (n−1) × p

View source ↗

{
  "analysis": {
    "duplicates_removed": 0,
    "independent_system_count": null,
    "individual_results": [
      {
        "measured_at": "2026-05-21T16:41:50.308199+00:00",
        "score": 29.54373250395541,
        "source_record_id": "8d0d9c61-4417-4646-a52a-f50e6caaee8a"
      },
      {
        "measured_at": "2026-06-20T05:46:31.053205+00:00",
        "score": 32.63149597109796,
        "source_record_id": "7f06c46e-dc64-496c-a67b-86fba3033d69"
      }
    ],
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    "observed_max": 32.63149597109796,
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    "policy": "submitted-runs-v1",
    "quantile_method": "linear interpolation at (n-1)*p",
    "sample_count": 2,
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    "settings_status": "unknown"
  },
  "comparison_readiness": "observational-only",
  "condition": {
    "benchmark": "Blender",
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      "backend": "CPU",
      "benchmark_script": "3.1.2",
      "device_name": "Intel Core Ultra 7 255U",
      "dist_name": "",
      "dist_version": "",
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      "num_cpu_cores": 12,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 14,
      "power_limit": null,
      "ram_bytes": null,
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      "system": "Windows"
    },
    "scene": "monster",
    "scene_checksum": "8ff812a02f720433de1403dab447be9541eecca71cc919224a7790d017c1b2ce",
    "version": "5.1.1"
  },
  "condition_id": "b097b7edab39941ed949",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "8d0d9c61-4417-4646-a52a-f50e6caaee8a",
    "7f06c46e-dc64-496c-a67b-86fba3033d69"
  ],
  "measured_from": "2026-05-21T16:41:50.308199+00:00",
  "measured_to": "2026-06-20T05:46:31.053205+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "intel-core-255u",
  "run_count": 2,
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}

Blender complete benchmark

Too few submissions · No representative score

Run count: 2

Too few submissions · Individual results onlyn = 2

5.1.1 · monster + junkshop + classroom · CPU · Windows · 1P · 12 cores · 14 threads

Counts represent submissions; the number of independent systems is unknown. Stock or overclocked status, RAM and power settings are also unknown.

Measurement scope and interpretation

Sample thresholds are an initial display policy, not a guarantee of statistical confidence. P95 is not a theoretical limit. OS submission shares do not represent user market share.

Observed minimum / maximum
66.16 / 75.59
Measurement dates
2026-05-21 – 2026-06-20
Duplicate submissions removed
0
Quantile calculation
linear interpolation · (n−1) × p

View source ↗

{
  "analysis": {
    "duplicates_removed": 0,
    "independent_system_count": null,
    "individual_results": [
      {
        "measured_at": "2026-05-21T16:43:53.458776+00:00",
        "score": 66.16157568851845,
        "source_record_id": "8d0d9c61-4417-4646-a52a-f50e6caaee8a"
      },
      {
        "measured_at": "2026-06-20T05:48:12.840000+00:00",
        "score": 75.58614098096228,
        "source_record_id": "7f06c46e-dc64-496c-a67b-86fba3033d69"
      }
    ],
    "median": null,
    "observed_max": 75.58614098096228,
    "observed_min": 66.16157568851845,
    "policy": "submitted-runs-v1",
    "quantile_method": "linear interpolation at (n-1)*p",
    "sample_count": 2,
    "sample_status": "individual",
    "settings_status": "unknown"
  },
  "comparison_readiness": "observational-only",
  "condition": {
    "benchmark": "Blender",
    "environment": {
      "backend": "CPU",
      "benchmark_script": "3.1.2",
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      "dist_name": "",
      "dist_version": "",
      "driver": null,
      "num_cpu_cores": 12,
      "num_cpu_sockets": 1,
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      "power_limit": null,
      "ram_bytes": null,
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      "system": "Windows"
    },
    "scene": "monster + junkshop + classroom",
    "scene_checksum": "c3453da9769193d968fb1cc675fd7f92a3424abe9ac730218f2e00b953389356",
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  },
  "condition_id": "6d6526f817b844a511aa",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "8d0d9c61-4417-4646-a52a-f50e6caaee8a",
    "7f06c46e-dc64-496c-a67b-86fba3033d69"
  ],
  "measured_from": "2026-05-21T16:43:53.458776+00:00",
  "measured_to": "2026-06-20T05:48:12.840000+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.total_samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "intel-core-255u",
  "run_count": 2,
  "sample_status": "individual"
}

Blender 3.3 · Classroom CPU

643 seconds

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Blender",
    "environment": {
      "backend": "CPU",
      "evidence_type": "source-aggregate",
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      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": 5,
      "statistic": "median",
      "variant_status": "source-pooled-configurations"
    },
    "scene": "Classroom CPU",
    "scene_checksum": "source-workload:benchmark.blender_classroom_seconds",
    "version": "3.3"
  },
  "condition_id": "d6be096a86c0f63160c1",
  "document_id": "bench-af7ce69f624f51d5-249478030648299a",
  "example_record_ids": [
    "18741:Blender v3.3 Classroom CPU (-)"
  ],
  "measured_from": null,
  "measured_to": null,
  "parameter_id": "benchmark.blender_classroom_seconds",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 643,
  "run_count": 0,
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  "source_sample_count": 5,
  "statistic": "median"
}
Cinebench (10)

Cinebench 2024 · Multi-core

509 points

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Cinebench",
    "environment": {
      "backend": "CPU",
      "evidence_type": "source-aggregate",
      "metric_scope": "published benchmark grouped by hardware; mixed systems",
      "population": "Notebookcheck internal and external reviews; mixed systems",
      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": 5,
      "statistic": "median",
      "variant_status": "source-pooled-configurations"
    },
    "scene": "multi-core",
    "scene_checksum": "source-workload:benchmark.cinebench_2024_multi",
    "version": "2024"
  },
  "condition_id": "b37e5d972a17ea588a23",
  "document_id": "bench-db41a6e58001ed35-9593510551dc5ce3",
  "example_record_ids": [
    "18741:Cinebench 2024 CPU Multi Core"
  ],
  "measured_from": null,
  "measured_to": null,
  "parameter_id": "benchmark.cinebench_2024_multi",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 509,
  "run_count": 0,
  "sample_status": "source-aggregate",
  "source_sample_count": 5,
  "statistic": "median"
}

Cinebench 2024 · Single-core

107.9 points

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Cinebench",
    "environment": {
      "backend": "CPU",
      "evidence_type": "source-aggregate",
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      "population": "Notebookcheck internal and external reviews; mixed systems",
      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": 5,
      "statistic": "median",
      "variant_status": "source-pooled-configurations"
    },
    "scene": "single-core",
    "scene_checksum": "source-workload:benchmark.cinebench_2024_single",
    "version": "2024"
  },
  "condition_id": "f7b376fd73a5039a32ad",
  "document_id": "bench-db41a6e58001ed35-9593510551dc5ce3",
  "example_record_ids": [
    "18741:Cinebench 2024 CPU Single Core"
  ],
  "measured_from": null,
  "measured_to": null,
  "parameter_id": "benchmark.cinebench_2024_single",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 107.9,
  "run_count": 0,
  "sample_status": "source-aggregate",
  "source_sample_count": 5,
  "statistic": "median"
}

Cinebench 2026 multi-core

2,082 points

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Cinebench",
    "environment": {
      "backend": "CPU",
      "evidence_type": "source-aggregate",
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      "population": "Notebookcheck internal and external reviews; mixed systems",
      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": null,
      "statistic": "median",
      "variant_status": "source-pooled-configurations"
    },
    "scene": "multi-core",
    "scene_checksum": "source-workload:benchmark.cinebench_2026_multi",
    "version": "2026"
  },
  "condition_id": "094447cc4b58f588e7bf",
  "document_id": "bench-db41a6e58001ed35-9593510551dc5ce3",
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    "18741:Cinebench 2026 CPU Multi"
  ],
  "measured_from": null,
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  "parameter_id": "benchmark.cinebench_2026_multi",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 2082,
  "run_count": 0,
  "sample_status": "source-aggregate",
  "source_sample_count": null,
  "statistic": "median"
}

Cinebench 2026 single-thread

436 points

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Cinebench",
    "environment": {
      "backend": "CPU",
      "evidence_type": "source-aggregate",
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      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": null,
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      "variant_status": "source-pooled-configurations"
    },
    "scene": "single-thread",
    "scene_checksum": "source-workload:benchmark.cinebench_2026_single",
    "version": "2026"
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  "condition_id": "2ff259cfc8059496935f",
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  ],
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  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 436,
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  "sample_status": "source-aggregate",
  "source_sample_count": null,
  "statistic": "median"
}

Cinebench R15 multi-core

1,515 points

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Cinebench",
    "environment": {
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      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": 5,
      "statistic": "median",
      "variant_status": "source-pooled-configurations"
    },
    "scene": "multi-core",
    "scene_checksum": "source-workload:benchmark.cinebench_r15_multi",
    "version": "R15"
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  "condition_id": "6683acc376175434b21d",
  "document_id": "bench-af7ce69f624f51d5-249478030648299a",
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    "18741:Cinebench R15 CPU Multi 64Bit"
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  "measured_from": null,
  "measured_to": null,
  "parameter_id": "benchmark.cinebench_r15_multi",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 1515,
  "run_count": 0,
  "sample_status": "source-aggregate",
  "source_sample_count": 5,
  "statistic": "median"
}

Cinebench R15 single-core

251 points

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Cinebench",
    "environment": {
      "backend": "CPU",
      "evidence_type": "source-aggregate",
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      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": 5,
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      "variant_status": "source-pooled-configurations"
    },
    "scene": "single-core",
    "scene_checksum": "source-workload:benchmark.cinebench_r15_single",
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  "condition_id": "7ff9ea761dfbfe35d324",
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  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 251,
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  "source_sample_count": 5,
  "statistic": "median"
}

Cinebench R20 multi-core

3,603 points

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Cinebench",
    "environment": {
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      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
      "source_model_url": "https://www.notebookcheck.net/Intel-Core-Ultra-7-255U-Processor-Benchmarks-and-Specs.943065.0.html",
      "source_sample_count": 5,
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      "variant_status": "source-pooled-configurations"
    },
    "scene": "multi-core",
    "scene_checksum": "source-workload:benchmark.cinebench_r20_multi",
    "version": "R20"
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    "18741:Cinebench R20"
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  "measured_from": null,
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  "parameter_id": "benchmark.cinebench_r20_multi",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 3603,
  "run_count": 0,
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  "source_sample_count": 5,
  "statistic": "median"
}

Cinebench R20 single-core

701 points

Run count: 0 (aggregate / reported value)

View source ↗

{
  "comparison_readiness": "source-aggregate-only",
  "condition": {
    "benchmark": "Cinebench",
    "environment": {
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      "evidence_type": "source-aggregate",
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      "scene_identity_status": "source-workload-id; asset checksum unavailable",
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      "source_device_name": "Intel Core Ultra 7 255U",
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      "variant_status": "source-pooled-configurations"
    },
    "scene": "single-core",
    "scene_checksum": "source-workload:benchmark.cinebench_r20_single",
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  "measured_from": null,
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  "parameter_id": "benchmark.cinebench_r20_single",
  "population": "Notebookcheck internal and external reviews; mixed systems",
  "product_id": "intel-core-255u",
  "record_count": 1,
  "reported_value": 701,
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  "source_sample_count": 5,
  "statistic": "median"
}

Cinebench R23 · Multi-core

9,240 points

Run count: 0 (aggregate / reported value)

View source ↗

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Cinebench R23 · Single-core

1,843 points

Run count: 0 (aggregate / reported value)

View source ↗

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}
CrossMark (1)

CrossMark build unknown overall

1,574 points

Run count: 0 (aggregate / reported value)

View source ↗

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    "benchmark": "CrossMark",
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    "scene": "overall",
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    "18741:CrossMark Overall"
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  "product_id": "intel-core-255u",
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  "source_sample_count": 5,
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}
Geekbench (4)

Geekbench 5.5 multi-core

9,554 points

Run count: 0 (aggregate / reported value)

View source ↗

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    "scene": "multi-core",
    "scene_checksum": "source-workload:benchmark.geekbench55_multi",
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    "18741:Geekbench 5.5 Multi-Core"
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  "source_sample_count": 5,
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}

Geekbench 5.5 single-core

1,780 points

Run count: 0 (aggregate / reported value)

View source ↗

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    "18741:Geekbench 5.5 Single-Core"
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}

Geekbench 6.7 multi-core

10,421 points

Run count: 0 (aggregate / reported value)

View source ↗

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    "18741:Geekbench 6.7 Multi-Core"
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}

Geekbench 6.7 single-core

2,462 points

Run count: 0 (aggregate / reported value)

View source ↗

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  "product_id": "intel-core-255u",
  "record_count": 1,
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}
JetStream (2)

JetStream 2 total

381.3 points

Run count: 0 (aggregate / reported value)

View source ↗

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  "comparison_readiness": "source-aggregate-only",
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    "benchmark": "JetStream",
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      "scene_identity_status": "source-workload-id; asset checksum unavailable",
      "settings_status": "unknown",
      "source_device_name": "Intel Core Ultra 7 255U",
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    },
    "scene": "total",
    "scene_checksum": "source-workload:benchmark.jetstream2",
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    "18741:Jetstream 2"
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  "product_id": "intel-core-255u",
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}

JetStream 2.2 total

389.1 points

Run count: 0 (aggregate / reported value)

View source ↗

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      "source_device_name": "Intel Core Ultra 7 255U",
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    "scene_checksum": "source-workload:benchmark.jetstream22",
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    "18741:Jetstream 2 2.2 Total"
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}
Octane (1)

Octane V2 total

104,376 points

Run count: 0 (aggregate / reported value)

View source ↗

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  "comparison_readiness": "source-aggregate-only",
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    "benchmark": "Octane",
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      "source_device_name": "Intel Core Ultra 7 255U",
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    "scene": "total",
    "scene_checksum": "source-workload:benchmark.octane2",
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    "18741:Octane V2 Total Score"
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}
Speedometer (1)

Speedometer 2.0 total

513 runs/min

Run count: 0 (aggregate / reported value)

View source ↗

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  "comparison_readiness": "source-aggregate-only",
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      "source_device_name": "Intel Core Ultra 7 255U",
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    "scene": "total",
    "scene_checksum": "source-workload:benchmark.speedometer20",
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    "18741:Speedometer 2.0"
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  "source_sample_count": null,
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}
V-Ray (1)

V-Ray 6 (build unknown) v6-current-cpu

8,888 vsamples

Run count: 0 (aggregate / reported value)

View source ↗

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        "physicalCores": 12,
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      },
      "evidence_type": "source-aggregate",
      "population": "Chaos public submitted runs; mixed systems",
      "scene_identity_status": "current public v6 scene; asset checksum unavailable",
      "settings_status": "unknown",
      "source_configuration_id": 63229,
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      "source_max": 9374,
      "source_median": 9050,
      "source_model_url": "https://benchmark.chaos.com/vray/v6/vray/63229",
      "source_sample_count": 4,
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    },
    "scene": "v6-current-cpu",
    "scene_checksum": "chaos-v6-current-workload:cpu",
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    "63229"
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  "source_sample_count": 4,
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}
WebXPRT (2)

WebXPRT 3 overall

283 points

Run count: 0 (aggregate / reported value)

View source ↗

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    "benchmark": "WebXPRT",
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      "source_device_name": "Intel Core Ultra 7 255U",
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    "scene": "overall",
    "scene_checksum": "source-workload:benchmark.webxprt3",
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    "18741:WebXPRT 3"
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}

WebXPRT 4 overall

254 points

Run count: 0 (aggregate / reported value)

View source ↗

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      "source_device_name": "Intel Core Ultra 7 255U",
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    "scene_checksum": "source-workload:benchmark.webxprt4",
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}
x265 (1)

x265 build unknown encoding

10.7 fps

Run count: 0 (aggregate / reported value)

View source ↗

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Sources

Source terms and retrieval dates are listed below. Published values and conditions may change.