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AMD EPYC 8635P AMD EPYC 8635P — 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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Maximum supported memory differs from installed RAM. Unified or shared memory is not dedicated VRAM. TDP, base power and maximum power have different definitions and conditions. System measurements do not establish the performance of an isolated chip. Power Parameter Value 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/8005-series/amd-epyc-8635p.html",
"source_row": 59
},
"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-577606d5a71b58f9-5df10ddcb7944df1"
}
Compute Parameter Value and conditions Base clock 1,600 MHz Source and conditions View source ↗
{
"state": "known",
"raw_label": "Base Clock",
"raw_value": "1.6 GHz",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Base Clock",
"source_product_url": "https://www.amd.com/en/products/processors/server/epyc/8005-series/amd-epyc-8635p.html",
"source_row": 59
},
"document_id": "amd-server-table-ba5dc2e1f3f72b71"
} 1,600 MHz Source and conditions View source ↗
{
"state": "known",
"raw_label": "Base Clock",
"raw_value": "1.6 GHz",
"qualifiers": {
"source_field": "Base Clock",
"source_row": 1
},
"document_id": "detail-577606d5a71b58f9-5df10ddcb7944df1"
} Max boost clock 4,500 MHz Source and conditions View source ↗
{
"state": "known",
"raw_label": "Max. Boost Clock",
"raw_value": "Up to 4.5 GHz",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Max. Boost Clock",
"source_product_url": "https://www.amd.com/en/products/processors/server/epyc/8005-series/amd-epyc-8635p.html",
"source_row": 59
},
"document_id": "amd-server-table-ba5dc2e1f3f72b71"
} 4,500 MHz Source and conditions View source ↗
{
"state": "known",
"raw_label": "Max. Boost Clock",
"raw_value": "Up to 4.5 GHz",
"qualifiers": {
"source_field": "Max. Boost Clock",
"source_row": 1
},
"document_id": "detail-577606d5a71b58f9-5df10ddcb7944df1"
} CPU cores 84 Source and conditions View source ↗
{
"state": "known",
"raw_label": "# of CPU Cores",
"raw_value": "84",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "# of CPU Cores",
"source_product_url": "https://www.amd.com/en/products/processors/server/epyc/8005-series/amd-epyc-8635p.html",
"source_row": 59
},
"document_id": "amd-server-table-ba5dc2e1f3f72b71"
} 84 Source and conditions View source ↗
{
"state": "known",
"raw_label": "# of CPU Cores",
"raw_value": "84",
"qualifiers": {
"source_field": "# of CPU Cores",
"source_row": 1
},
"document_id": "detail-577606d5a71b58f9-5df10ddcb7944df1"
} threads 168 Source and conditions View source ↗
{
"state": "known",
"raw_label": "# of Threads",
"raw_value": "168",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "# of Threads",
"source_product_url": "https://www.amd.com/en/products/processors/server/epyc/8005-series/amd-epyc-8635p.html",
"source_row": 59
},
"document_id": "amd-server-table-ba5dc2e1f3f72b71"
} 168 Source and conditions View source ↗
{
"state": "known",
"raw_label": "# of Threads",
"raw_value": "168",
"qualifiers": {
"source_field": "# of Threads",
"source_row": 1
},
"document_id": "detail-577606d5a71b58f9-5df10ddcb7944df1"
}
Memory Parameter Value and conditions L3 cache 384 MB Source and conditions View source ↗
{
"state": "known",
"raw_label": "L3 Cache",
"raw_value": "384 MB",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "L3 Cache",
"source_product_url": "https://www.amd.com/en/products/processors/server/epyc/8005-series/amd-epyc-8635p.html",
"source_row": 59
},
"document_id": "amd-server-table-ba5dc2e1f3f72b71"
} 384 MB Source and conditions View source ↗
{
"state": "known",
"raw_label": "L3 Cache",
"raw_value": "384 MB",
"qualifiers": {
"source_field": "L3 Cache",
"source_row": 1
},
"document_id": "detail-577606d5a71b58f9-5df10ddcb7944df1"
} Max capacity by memory type 3 TB per CPU (AMD 72134); 3 TB at 2DPC (SKU datasheet); 6 TB per socket (AMD 72128). Official sources conflict. Source and conditions View source ↗
{
"state": "known",
"raw_label": "Conditional maximum supported memory",
"raw_value": "3 TB per CPU (AMD 72134); 3 TB at 2DPC (SKU datasheet); 6 TB per socket (AMD 72128). Official sources conflict.",
"qualifiers": {
"capacity_conditions": [
{
"capacity_tb": 3,
"dpc": "not explicit in Windows guide",
"memory_speed_mts": 6400,
"scope": "per-processor"
},
{
"capacity_tb": 3,
"dpc": 2,
"scope": "single-socket SKU table"
},
{
"capacity_tb": 6,
"dpc": "architecture controller supports up to2DPC; no capacity/speed pairing",
"scope": "per-socket"
}
],
"capacity_scope": "per-processor/per-socket",
"conflicting_source_urls": [
"https://docs.amd.com/api/khub/documents/7nK5OmtU7LzuXcplH1Dn1w/content",
"https://docs.amd.com/api/khub/documents/lJndGjDb9rkhcymmpWbWsg/content",
"https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/data-sheets/epyc-8005-server-cpu-datasheet.pdf"
],
"evidence_checked_at": "2026-10-10T11:51:29.983366+00:00",
"evidence_type": "manufacturer-specification",
"family": "EPYC 8005 Series",
"identity_match": "exact current catalog ID and manufacturer model/family evidence",
"memory_type": "DDR5",
"not_board_slot_count": true,
"not_installed_ram": true,
"source_conflict": "8005-memory-capacity-conflict",
"source_field": "Conditional maximum supported memory",
"source_revision": "72134 rev1.0 May2026",
"source_row": 1,
"source_section": "2.2 Memory, printed page6",
"source_sha256": "ce2dbae0168d12ea056da6f0da42d542bc97a385cab7b1c1a49c88d4e23031a9"
},
"document_id": "reaudit-epyc-8005-conditional-memory-ce2dbae0168d12ea"
} Memory channels 6 Source and conditions View source ↗
{
"state": "known",
"raw_label": "Memory Channels",
"raw_value": "6",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Memory Channels",
"source_product_url": "https://www.amd.com/en/products/processors/server/epyc/8005-series/amd-epyc-8635p.html",
"source_row": 59
},
"document_id": "amd-server-table-ba5dc2e1f3f72b71"
} 6 Source and conditions View source ↗
{
"state": "known",
"raw_label": "Memory Channels",
"raw_value": "6",
"qualifiers": {
"source_field": "Memory Channels",
"source_row": 1
},
"document_id": "detail-577606d5a71b58f9-5df10ddcb7944df1"
} Memory type DDR5 Source and conditions View source ↗
{
"state": "known",
"raw_label": "System Memory Type",
"raw_value": "DDR5",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "System Memory Type",
"source_product_url": "https://www.amd.com/en/products/processors/server/epyc/8005-series/amd-epyc-8635p.html",
"source_row": 59
},
"document_id": "amd-server-table-ba5dc2e1f3f72b71"
} DDR5 Source and conditions View source ↗
{
"state": "known",
"raw_label": "System Memory Type",
"raw_value": "DDR5",
"qualifiers": {
"source_field": "System Memory Type",
"source_row": 1
},
"document_id": "detail-577606d5a71b58f9-5df10ddcb7944df1"
}
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.
V-Ray (1) V-Ray 6 (build unknown) v6-current-cpu 136,385 vsamples
Run count: 0 (aggregate / reported value)
View source ↗
{
"comparison_readiness": "source-aggregate-only",
"condition": {
"benchmark": "V-Ray",
"environment": {
"backend": "CPU",
"configuration": {
"count": 1,
"logicalCores": 168,
"physicalCores": 84,
"tag": "CpuDetails"
},
"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": 70143,
"source_device_name": "AMD EPYC 8635P 84-Core Processor",
"source_max": 143191,
"source_median": 136385,
"source_model_url": "https://benchmark.chaos.com/vray/v6/vray/70143",
"source_sample_count": 2,
"statistic": "mean"
},
"scene": "v6-current-cpu",
"scene_checksum": "chaos-v6-current-workload:cpu",
"version": "6 (build unknown)"
},
"condition_id": "5bf638d1f9650ced4ffd",
"document_id": "bench-d0512090bd685f52-1bc5ca8a166731b0",
"example_record_ids": [
"70143"
],
"measured_from": null,
"measured_to": null,
"parameter_id": "benchmark.vray6_cpu",
"population": "Chaos public submitted runs; mixed systems",
"product_id": "amd-epyc-8635p",
"record_count": 1,
"reported_value": 136385,
"run_count": 0,
"sample_status": "source-aggregate",
"source_sample_count": 2,
"statistic": "mean"
} Sources Source terms and retrieval dates are listed below. Published values and conditions may change.
View source ↗ 2026-10-09 Official AMD DataTables complete row data read in browser; captured source JSON retained View source ↗ 2026-10-09 Complete official manufacturer detail/compare table; original HTML retained View source ↗ 2026-10-10 Reviewed official capacity evidence; exact catalog matches; evidence-only proposal View source ↗ 2026-10-10 Reviewed official capacity evidence; exact catalog matches; evidence-only proposal View source ↗ 2026-10-10 Reviewed official capacity evidence; exact catalog matches; evidence-only proposal View source ↗ 2026-10-10 Reviewed official capacity evidence; exact catalog matches; evidence-only proposal View source ↗ 2026-10-09 Public benchmark facts; source aggregates retained; original snapshot local