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AMD · CPU

AMD EPYC 9756

AMD EPYC 9756 — 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.

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Power

ParameterValue and conditions
Source-reported TDPSources disagree
Unresolved
Source and conditions

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{
  "state": "unresolved",
  "raw_label": "Default CPU Power",
  "raw_value": "500W (CPU Power Range: 320W-500W)",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "Default CPU Power",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/9006-series/amd-epyc-9756.html",
    "source_row": 4
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
Unresolved
Source and conditions

View source ↗

{
  "state": "unresolved",
  "raw_label": "Default CPU Power",
  "raw_value": "500W (CPU Power Range: 320W-500W)",
  "qualifiers": {
    "source_field": "Default CPU Power",
    "source_row": 1
  },
  "document_id": "detail-71ed1e4cf310e324-933479ae578ce940"
}

Compute

ParameterValue and conditions
Base clock
3,150 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Base Clock",
  "raw_value": "3.15 GHz",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "Base Clock",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/9006-series/amd-epyc-9756.html",
    "source_row": 4
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
3,150 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Base Clock",
  "raw_value": "3.15 GHz",
  "qualifiers": {
    "source_field": "Base Clock",
    "source_row": 1
  },
  "document_id": "detail-71ed1e4cf310e324-933479ae578ce940"
}
Max boost clock
4,000 MHz
Source and conditions

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{
  "state": "known",
  "raw_label": "Max. Boost Clock",
  "raw_value": "Up to 4 GHz",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "Max. Boost Clock",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/9006-series/amd-epyc-9756.html",
    "source_row": 4
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
4,000 MHz
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Max. Boost Clock",
  "raw_value": "Up to 4 GHz",
  "qualifiers": {
    "source_field": "Max. Boost Clock",
    "source_row": 1
  },
  "document_id": "detail-71ed1e4cf310e324-933479ae578ce940"
}
CPU cores
128
Source and conditions

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{
  "state": "known",
  "raw_label": "# of CPU Cores",
  "raw_value": "128",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "# of CPU Cores",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/9006-series/amd-epyc-9756.html",
    "source_row": 4
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
128
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of CPU Cores",
  "raw_value": "128",
  "qualifiers": {
    "source_field": "# of CPU Cores",
    "source_row": 1
  },
  "document_id": "detail-71ed1e4cf310e324-933479ae578ce940"
}
threads
256
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Threads",
  "raw_value": "256",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "# of Threads",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/9006-series/amd-epyc-9756.html",
    "source_row": 4
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
256
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "# of Threads",
  "raw_value": "256",
  "qualifiers": {
    "source_field": "# of Threads",
    "source_row": 1
  },
  "document_id": "detail-71ed1e4cf310e324-933479ae578ce940"
}

Memory

ParameterValue and conditions
L3 cache
512 MB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "L3 Cache",
  "raw_value": "512 MB",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "L3 Cache",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/9006-series/amd-epyc-9756.html",
    "source_row": 4
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
512 MB
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "L3 Cache",
  "raw_value": "512 MB",
  "qualifiers": {
    "source_field": "L3 Cache",
    "source_row": 1
  },
  "document_id": "detail-71ed1e4cf310e324-933479ae578ce940"
}
Memory channels
16
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Memory Channels",
  "raw_value": "16",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "Memory Channels",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/9006-series/amd-epyc-9756.html",
    "source_row": 4
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
16
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Memory Channels",
  "raw_value": "16",
  "qualifiers": {
    "source_field": "Memory Channels",
    "source_row": 1
  },
  "document_id": "detail-71ed1e4cf310e324-933479ae578ce940"
}
Documented memory configuration
4 TB/socket; 16 x 256 GB DDR5
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "Published supported memory configuration",
  "raw_value": "4 TB/socket; 16 x 256 GB DDR5",
  "qualifiers": {
    "capacity_kind": "published supported configuration; maximum unspecified",
    "capacity_scope": "per-socket",
    "evidence_checked_at": "2026-10-10T11:51:32.633064+00:00",
    "evidence_type": "manufacturer-specification",
    "family": "EPYC 9006 Series",
    "identity_condition": "manufacturer catalog Series9006 and MemoryChannels16",
    "identity_match": "exact current catalog ID and manufacturer model/family evidence",
    "memory_population": "16x256GBDIMMs; only select16-channel CPUs",
    "memory_type": "DDR5",
    "not_absolute_address_limit": true,
    "not_board_slot_count": true,
    "not_installed_ram": true,
    "source_field": "Published supported memory configuration",
    "source_revision": "Official architecture whitepaper copyright2026; includes September2026 projections",
    "source_row": 4,
    "source_section": "6 MemorySubsystem; printed pages9-10",
    "source_sha256": "d220e58980f0fb6d840e63fcd5182a45dead49d28e692bd2a80ede2440734639"
  },
  "document_id": "reaudit-epyc-9006-16channel-memory-configuration-d220e58980f0fb6d"
}
Memory type
DDR5 RDIMM | MRDIMM
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "System Memory Type",
  "raw_value": "DDR5 RDIMM | MRDIMM",
  "qualifiers": {
    "release_evidence": "manufacturer-listed-date-unknown",
    "source_field": "System Memory Type",
    "source_product_url": "https://www.amd.com/en/products/processors/server/epyc/9006-series/amd-epyc-9756.html",
    "source_row": 4
  },
  "document_id": "amd-server-table-ba5dc2e1f3f72b71"
}
DDR5 RDIMM | MRDIMM
Source and conditions

View source ↗

{
  "state": "known",
  "raw_label": "System Memory Type",
  "raw_value": "DDR5 RDIMM | MRDIMM",
  "qualifiers": {
    "source_field": "System Memory Type",
    "source_row": 1
  },
  "document_id": "detail-71ed1e4cf310e324-933479ae578ce940"
}

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.

No comparable public scores are available. This does not mean a score of zero or poor performance.

Sources

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