Diefolio
English

AMD · CPU

AMD EPYC 7452

AMD EPYC 7452 — 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

Compare this product →

Power

ParameterValue and conditions
TDP
155 W
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Default TDP",
  "raw_value": "155W",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "Default TDP",
    "source_product_url": "https://www.amd.com/en/support/downloads/drivers.html/processors/epyc/epyc-7002-series/amd-epyc-7452.html",
    "source_row": 151
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
155 W
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Default TDP",
  "raw_value": "155W",
  "qualifiers": {
    "source_field": "Default TDP",
    "source_row": 1
  },
  "document_id": "detail-ad91096cce1ed18b-ece3599ba0c76d3e"
}

Compute

ParameterValue and conditions
Base clock
2,350 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Base Clock",
  "raw_value": "2.35 GHz",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "Base Clock",
    "source_product_url": "https://www.amd.com/en/support/downloads/drivers.html/processors/epyc/epyc-7002-series/amd-epyc-7452.html",
    "source_row": 151
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
2,350 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Base Clock",
  "raw_value": "2.35 GHz",
  "qualifiers": {
    "source_field": "Base Clock",
    "source_row": 1
  },
  "document_id": "detail-ad91096cce1ed18b-ece3599ba0c76d3e"
}
Max boost clock
3,350 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max. Boost Clock",
  "raw_value": "Up to 3.35 GHz",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "Max. Boost Clock",
    "source_product_url": "https://www.amd.com/en/support/downloads/drivers.html/processors/epyc/epyc-7002-series/amd-epyc-7452.html",
    "source_row": 151
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
3,350 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max. Boost Clock",
  "raw_value": "Up to 3.35 GHz",
  "qualifiers": {
    "source_field": "Max. Boost Clock",
    "source_row": 1
  },
  "document_id": "detail-ad91096cce1ed18b-ece3599ba0c76d3e"
}
CPU cores
32
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of CPU Cores",
  "raw_value": "32",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "# of CPU Cores",
    "source_product_url": "https://www.amd.com/en/support/downloads/drivers.html/processors/epyc/epyc-7002-series/amd-epyc-7452.html",
    "source_row": 151
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
32
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of CPU Cores",
  "raw_value": "32",
  "qualifiers": {
    "source_field": "# of CPU Cores",
    "source_row": 1
  },
  "document_id": "detail-ad91096cce1ed18b-ece3599ba0c76d3e"
}
threads
64
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Threads",
  "raw_value": "64",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "# of Threads",
    "source_product_url": "https://www.amd.com/en/support/downloads/drivers.html/processors/epyc/epyc-7002-series/amd-epyc-7452.html",
    "source_row": 151
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
64
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Threads",
  "raw_value": "64",
  "qualifiers": {
    "source_field": "# of Threads",
    "source_row": 1
  },
  "document_id": "detail-ad91096cce1ed18b-ece3599ba0c76d3e"
}

Memory

ParameterValue and conditions
L3 cache
128 MB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "L3 Cache",
  "raw_value": "128 MB",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "L3 Cache",
    "source_product_url": "https://www.amd.com/en/support/downloads/drivers.html/processors/epyc/epyc-7002-series/amd-epyc-7452.html",
    "source_row": 151
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
128 MB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "L3 Cache",
  "raw_value": "128 MB",
  "qualifiers": {
    "source_field": "L3 Cache",
    "source_row": 1
  },
  "document_id": "detail-ad91096cce1ed18b-ece3599ba0c76d3e"
}
Max supported memory (TB)
4 TB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max. Memory",
  "raw_value": "4 TB",
  "qualifiers": {
    "capacity_scope": "per-socket",
    "evidence_checked_at": "2026-10-10T11:39:40.274075+00:00",
    "evidence_type": "manufacturer-specification",
    "family": "EPYC 7002 Series",
    "identity_match": "exact manufacturer Series observation plus existing catalogID; Embeddedexcluded",
    "memory_type": "DDR4",
    "not_board_slot_count": true,
    "not_installed_ram": true,
    "platform_condition": "Rome motherboard required for all functionality; older motherboard may require BIOS update",
    "source_field": "Max. Memory",
    "source_revision": "August2019",
    "source_row": 15,
    "source_section": "printed page2",
    "source_sha256": "741c2710567949c19b5aab870e3b97f7f7558cdeacfb548ed832abe6e97df56f"
  },
  "document_id": "reaudit-epyc-7002-mysql-741c2710567949c1"
}
Memory channels
8
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Memory Channels",
  "raw_value": "8",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "Memory Channels",
    "source_product_url": "https://www.amd.com/en/support/downloads/drivers.html/processors/epyc/epyc-7002-series/amd-epyc-7452.html",
    "source_row": 151
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
8
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Memory Channels",
  "raw_value": "8",
  "qualifiers": {
    "source_field": "Memory Channels",
    "source_row": 1
  },
  "document_id": "detail-ad91096cce1ed18b-ece3599ba0c76d3e"
}
Memory type
DDR4
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "System Memory Type",
  "raw_value": "DDR4",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "System Memory Type",
    "source_product_url": "https://www.amd.com/en/support/downloads/drivers.html/processors/epyc/epyc-7002-series/amd-epyc-7452.html",
    "source_row": 151
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
DDR4
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "System Memory Type",
  "raw_value": "DDR4",
  "qualifiers": {
    "source_field": "System Memory Type",
    "source_row": 1
  },
  "document_id": "detail-ad91096cce1ed18b-ece3599ba0c76d3e"
}

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.

Blender (4)

Blender scene rendering

Too few submissions · No representative score

Run count: 1

Too few submissions · Individual results onlyn = 1

4.5.0 · classroom · CPU · Linux · Debian GNU/Linux · 12 · 1P · 4 cores · 4 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
11.77 / 11.77
Measurement dates
2025-10-20 – 2025-10-20
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": "2025-10-20T09:50:58.450647+00:00",
        "score": 11.768285210145452,
        "source_record_id": "b63051c4-b38c-443c-9009-2e677da31c59"
      }
    ],
    "median": null,
    "observed_max": 11.768285210145452,
    "observed_min": 11.768285210145452,
    "policy": "submitted-runs-v1",
    "quantile_method": "linear interpolation at (n-1)*p",
    "sample_count": 1,
    "sample_status": "individual",
    "settings_status": "unknown"
  },
  "comparison_readiness": "observational-only",
  "condition": {
    "benchmark": "Blender",
    "environment": {
      "backend": "CPU",
      "benchmark_script": "3.1.1",
      "device_name": "AMD EPYC 7452 32-Core Processor",
      "dist_name": "Debian GNU/Linux",
      "dist_version": "12",
      "driver": null,
      "num_cpu_cores": 4,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 4,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Linux"
    },
    "scene": "classroom",
    "scene_checksum": "936f0a528f03eba291c67ea87743a0ebde58938fb87471b262721b89b46b875d",
    "version": "4.5.0"
  },
  "condition_id": "b3b60ae454817f18cd57",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "b63051c4-b38c-443c-9009-2e677da31c59"
  ],
  "measured_from": "2025-10-20T09:50:58.450647+00:00",
  "measured_to": "2025-10-20T09:50:58.450647+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "amd-epyc-7452",
  "run_count": 1,
  "sample_status": "individual"
}

Blender scene rendering

Too few submissions · No representative score

Run count: 1

Too few submissions · Individual results onlyn = 1

4.5.0 · junkshop · CPU · Linux · Debian GNU/Linux · 12 · 1P · 4 cores · 4 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
12.78 / 12.78
Measurement dates
2025-10-20 – 2025-10-20
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": "2025-10-20T09:50:20.438928+00:00",
        "score": 12.783087561227946,
        "source_record_id": "b63051c4-b38c-443c-9009-2e677da31c59"
      }
    ],
    "median": null,
    "observed_max": 12.783087561227946,
    "observed_min": 12.783087561227946,
    "policy": "submitted-runs-v1",
    "quantile_method": "linear interpolation at (n-1)*p",
    "sample_count": 1,
    "sample_status": "individual",
    "settings_status": "unknown"
  },
  "comparison_readiness": "observational-only",
  "condition": {
    "benchmark": "Blender",
    "environment": {
      "backend": "CPU",
      "benchmark_script": "3.1.1",
      "device_name": "AMD EPYC 7452 32-Core Processor",
      "dist_name": "Debian GNU/Linux",
      "dist_version": "12",
      "driver": null,
      "num_cpu_cores": 4,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 4,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Linux"
    },
    "scene": "junkshop",
    "scene_checksum": "f5515a21a1337b908212d8d76733530df83014464a24c585ab7b96000da0cdce",
    "version": "4.5.0"
  },
  "condition_id": "cc95e5d32627964085c9",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "b63051c4-b38c-443c-9009-2e677da31c59"
  ],
  "measured_from": "2025-10-20T09:50:20.438928+00:00",
  "measured_to": "2025-10-20T09:50:20.438928+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "amd-epyc-7452",
  "run_count": 1,
  "sample_status": "individual"
}

Blender scene rendering

Too few submissions · No representative score

Run count: 1

Too few submissions · Individual results onlyn = 1

4.5.0 · monster · CPU · Linux · Debian GNU/Linux · 12 · 1P · 4 cores · 4 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
23.35 / 23.35
Measurement dates
2025-10-20 – 2025-10-20
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": "2025-10-20T09:49:07.942019+00:00",
        "score": 23.349981654049135,
        "source_record_id": "b63051c4-b38c-443c-9009-2e677da31c59"
      }
    ],
    "median": null,
    "observed_max": 23.349981654049135,
    "observed_min": 23.349981654049135,
    "policy": "submitted-runs-v1",
    "quantile_method": "linear interpolation at (n-1)*p",
    "sample_count": 1,
    "sample_status": "individual",
    "settings_status": "unknown"
  },
  "comparison_readiness": "observational-only",
  "condition": {
    "benchmark": "Blender",
    "environment": {
      "backend": "CPU",
      "benchmark_script": "3.1.1",
      "device_name": "AMD EPYC 7452 32-Core Processor",
      "dist_name": "Debian GNU/Linux",
      "dist_version": "12",
      "driver": null,
      "num_cpu_cores": 4,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 4,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Linux"
    },
    "scene": "monster",
    "scene_checksum": "8ff812a02f720433de1403dab447be9541eecca71cc919224a7790d017c1b2ce",
    "version": "4.5.0"
  },
  "condition_id": "4380efaf76934c7d9554",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "b63051c4-b38c-443c-9009-2e677da31c59"
  ],
  "measured_from": "2025-10-20T09:49:07.942019+00:00",
  "measured_to": "2025-10-20T09:49:07.942019+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "amd-epyc-7452",
  "run_count": 1,
  "sample_status": "individual"
}

Blender complete benchmark

Too few submissions · No representative score

Run count: 1

Too few submissions · Individual results onlyn = 1

4.5.0 · monster + junkshop + classroom · CPU · Linux · Debian GNU/Linux · 12 · 1P · 4 cores · 4 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
47.9 / 47.9
Measurement dates
2025-10-20 – 2025-10-20
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": "2025-10-20T09:50:58.450647+00:00",
        "score": 47.90135442542253,
        "source_record_id": "b63051c4-b38c-443c-9009-2e677da31c59"
      }
    ],
    "median": null,
    "observed_max": 47.90135442542253,
    "observed_min": 47.90135442542253,
    "policy": "submitted-runs-v1",
    "quantile_method": "linear interpolation at (n-1)*p",
    "sample_count": 1,
    "sample_status": "individual",
    "settings_status": "unknown"
  },
  "comparison_readiness": "observational-only",
  "condition": {
    "benchmark": "Blender",
    "environment": {
      "backend": "CPU",
      "benchmark_script": "3.1.1",
      "device_name": "AMD EPYC 7452 32-Core Processor",
      "dist_name": "Debian GNU/Linux",
      "dist_version": "12",
      "driver": null,
      "num_cpu_cores": 4,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 4,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Linux"
    },
    "scene": "monster + junkshop + classroom",
    "scene_checksum": "c3453da9769193d968fb1cc675fd7f92a3424abe9ac730218f2e00b953389356",
    "version": "4.5.0"
  },
  "condition_id": "7feb585c507ed657ffa8",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "b63051c4-b38c-443c-9009-2e677da31c59"
  ],
  "measured_from": "2025-10-20T09:50:58.450647+00:00",
  "measured_to": "2025-10-20T09:50:58.450647+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.total_samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "amd-epyc-7452",
  "run_count": 1,
  "sample_status": "individual"
}

Sources

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