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AMD · CPU

AMD EPYC 7453

AMD EPYC 7453 — 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
TDP
225 W
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Default TDP",
  "raw_value": "225W",
  "qualifiers": {
    "release_evidence": "dated-manufacturer-listing",
    "source_field": "Default TDP",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7453.html",
    "source_row": 127
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
225 W
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Default TDP",
  "raw_value": "225W",
  "qualifiers": {
    "source_field": "Default TDP",
    "source_row": 1
  },
  "document_id": "detail-a9368c5d75335af3-9a0b96c707251987"
}

Compute

ParameterValue and conditions
Base clock
2,750 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Base Clock",
  "raw_value": "2.75 GHz",
  "qualifiers": {
    "release_evidence": "dated-manufacturer-listing",
    "source_field": "Base Clock",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7453.html",
    "source_row": 127
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
2,750 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Base Clock",
  "raw_value": "2.75 GHz",
  "qualifiers": {
    "source_field": "Base Clock",
    "source_row": 1
  },
  "document_id": "detail-a9368c5d75335af3-9a0b96c707251987"
}
Max boost clock
3,450 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max. Boost Clock",
  "raw_value": "Up to 3.45 GHz",
  "qualifiers": {
    "release_evidence": "dated-manufacturer-listing",
    "source_field": "Max. Boost Clock",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7453.html",
    "source_row": 127
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
3,450 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max. Boost Clock",
  "raw_value": "Up to 3.45 GHz",
  "qualifiers": {
    "source_field": "Max. Boost Clock",
    "source_row": 1
  },
  "document_id": "detail-a9368c5d75335af3-9a0b96c707251987"
}
CPU cores
28
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of CPU Cores",
  "raw_value": "28",
  "qualifiers": {
    "release_evidence": "dated-manufacturer-listing",
    "source_field": "# of CPU Cores",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7453.html",
    "source_row": 127
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
28
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of CPU Cores",
  "raw_value": "28",
  "qualifiers": {
    "source_field": "# of CPU Cores",
    "source_row": 1
  },
  "document_id": "detail-a9368c5d75335af3-9a0b96c707251987"
}
threads
56
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Threads",
  "raw_value": "56",
  "qualifiers": {
    "release_evidence": "dated-manufacturer-listing",
    "source_field": "# of Threads",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7453.html",
    "source_row": 127
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
56
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Threads",
  "raw_value": "56",
  "qualifiers": {
    "source_field": "# of Threads",
    "source_row": 1
  },
  "document_id": "detail-a9368c5d75335af3-9a0b96c707251987"
}

Memory

ParameterValue and conditions
L3 cache
64 MB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "L3 Cache",
  "raw_value": "64 MB",
  "qualifiers": {
    "release_evidence": "dated-manufacturer-listing",
    "source_field": "L3 Cache",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7453.html",
    "source_row": 127
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
64 MB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "L3 Cache",
  "raw_value": "64 MB",
  "qualifiers": {
    "source_field": "L3 Cache",
    "source_row": 1
  },
  "document_id": "detail-a9368c5d75335af3-9a0b96c707251987"
}
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": "2026-10-10T11:39:41.230525+00:00",
    "evidence_type": "manufacturer-specification",
    "family": "EPYC 7003 Series",
    "identity_match": "exact manufacturer Series observation plus existing catalogID; Embeddedexcluded",
    "memory_population": "controller supports up to2DPC and16DIMMs per socket; board slot count varies",
    "memory_type": "DDR4",
    "not_board_slot_count": true,
    "not_installed_ram": true,
    "source_field": "Max. Memory",
    "source_revision": "57075 rev3.0; portal document70619 release2022-03-21",
    "source_row": 20,
    "source_section": "Table1-1 printed page1; Memory and I/O printed page6",
    "source_sha256": "03f12b48fd55da07400c0d4140a075e17cb133f5fd8702781949cfd1d35f652d"
  },
  "document_id": "reaudit-epyc-7003-architecture-03f12b48fd55da07"
}
Memory channels
8
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Memory Channels",
  "raw_value": "8",
  "qualifiers": {
    "release_evidence": "dated-manufacturer-listing",
    "source_field": "Memory Channels",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7453.html",
    "source_row": 127
  },
  "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-a9368c5d75335af3-9a0b96c707251987"
}
Memory type
DDR4
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "System Memory Type",
  "raw_value": "DDR4",
  "qualifiers": {
    "release_evidence": "dated-manufacturer-listing",
    "source_field": "System Memory Type",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/7003-series/amd-epyc-7453.html",
    "source_row": 127
  },
  "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-a9368c5d75335af3-9a0b96c707251987"
}

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 · Ubuntu · 24.04 · 1P · 28 cores · 56 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
135.1 / 135.1
Measurement dates
2025-09-10 – 2025-09-10
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": "2025-09-10T19:24:53.385898+00:00",
        "score": 135.10370531049261,
        "source_record_id": "3630973a-4b72-44a4-9ff6-eea67b63740e"
      }
    ],
    "median": null,
    "observed_max": 135.10370531049261,
    "observed_min": 135.10370531049261,
    "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 7453 28-Core Processor",
      "dist_name": "Ubuntu",
      "dist_version": "24.04",
      "driver": null,
      "num_cpu_cores": 28,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 56,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Linux"
    },
    "scene": "classroom",
    "scene_checksum": "936f0a528f03eba291c67ea87743a0ebde58938fb87471b262721b89b46b875d",
    "version": "4.5.0"
  },
  "condition_id": "1664c1717acbb2c56651",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "3630973a-4b72-44a4-9ff6-eea67b63740e"
  ],
  "measured_from": "2025-09-10T19:24:53.385898+00:00",
  "measured_to": "2025-09-10T19:24:53.385898+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "amd-epyc-7453",
  "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 · Ubuntu · 24.04 · 1P · 28 cores · 56 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
183.09 / 183.09
Measurement dates
2025-09-10 – 2025-09-10
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": "2025-09-10T19:24:19.916257+00:00",
        "score": 183.08867192007418,
        "source_record_id": "3630973a-4b72-44a4-9ff6-eea67b63740e"
      }
    ],
    "median": null,
    "observed_max": 183.08867192007418,
    "observed_min": 183.08867192007418,
    "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 7453 28-Core Processor",
      "dist_name": "Ubuntu",
      "dist_version": "24.04",
      "driver": null,
      "num_cpu_cores": 28,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 56,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Linux"
    },
    "scene": "junkshop",
    "scene_checksum": "f5515a21a1337b908212d8d76733530df83014464a24c585ab7b96000da0cdce",
    "version": "4.5.0"
  },
  "condition_id": "d64df0f2084212185f12",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "3630973a-4b72-44a4-9ff6-eea67b63740e"
  ],
  "measured_from": "2025-09-10T19:24:19.916257+00:00",
  "measured_to": "2025-09-10T19:24:19.916257+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "amd-epyc-7453",
  "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 · Ubuntu · 24.04 · 1P · 28 cores · 56 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
263.47 / 263.47
Measurement dates
2025-09-10 – 2025-09-10
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": "2025-09-10T19:23:35.203492+00:00",
        "score": 263.46656696757213,
        "source_record_id": "3630973a-4b72-44a4-9ff6-eea67b63740e"
      }
    ],
    "median": null,
    "observed_max": 263.46656696757213,
    "observed_min": 263.46656696757213,
    "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 7453 28-Core Processor",
      "dist_name": "Ubuntu",
      "dist_version": "24.04",
      "driver": null,
      "num_cpu_cores": 28,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 56,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Linux"
    },
    "scene": "monster",
    "scene_checksum": "8ff812a02f720433de1403dab447be9541eecca71cc919224a7790d017c1b2ce",
    "version": "4.5.0"
  },
  "condition_id": "19d2af60150ad3276922",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "3630973a-4b72-44a4-9ff6-eea67b63740e"
  ],
  "measured_from": "2025-09-10T19:23:35.203492+00:00",
  "measured_to": "2025-09-10T19:23:35.203492+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "amd-epyc-7453",
  "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 · Ubuntu · 24.04 · 1P · 28 cores · 56 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
581.66 / 581.66
Measurement dates
2025-09-10 – 2025-09-10
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": "2025-09-10T19:24:53.385898+00:00",
        "score": 581.6589441981389,
        "source_record_id": "3630973a-4b72-44a4-9ff6-eea67b63740e"
      }
    ],
    "median": null,
    "observed_max": 581.6589441981389,
    "observed_min": 581.6589441981389,
    "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 7453 28-Core Processor",
      "dist_name": "Ubuntu",
      "dist_version": "24.04",
      "driver": null,
      "num_cpu_cores": 28,
      "num_cpu_sockets": 1,
      "num_cpu_threads": 56,
      "power_limit": null,
      "ram_bytes": null,
      "settings_status": "unknown",
      "system": "Linux"
    },
    "scene": "monster + junkshop + classroom",
    "scene_checksum": "c3453da9769193d968fb1cc675fd7f92a3424abe9ac730218f2e00b953389356",
    "version": "4.5.0"
  },
  "condition_id": "15a664972545b043bb1c",
  "document_id": "blender-open-data-3b13b06e2e84b715",
  "example_record_ids": [
    "3630973a-4b72-44a4-9ff6-eea67b63740e"
  ],
  "measured_from": "2025-09-10T19:24:53.385898+00:00",
  "measured_to": "2025-09-10T19:24:53.385898+00:00",
  "median": null,
  "parameter_id": "benchmark.blender.total_samples_per_minute",
  "population": "public submitted runs; not independent systems",
  "product_id": "amd-epyc-7453",
  "run_count": 1,
  "sample_status": "individual"
}

Sources

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