AMD · GPU
AMD Radeon PRO W6400
AMD Radeon PRO W6400 — 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
Compute
| Parameter | Value and conditions |
|---|---|
| Published process node | TSMC 6nm FinFET Source and conditions{
"state": "known",
"raw_label": "Lithography",
"raw_value": "TSMC 6nm FinFET",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Lithography",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}TSMC 6nm FinFET Source and conditions{
"state": "known",
"raw_label": "Lithography",
"raw_value": "TSMC 6nm FinFET",
"qualifiers": {
"source_field": "Lithography",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
| Architecture | AMD RDNA 2 Source and conditions{
"state": "known",
"raw_label": "GPU Architecture",
"raw_value": "AMD RDNA 2",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "GPU Architecture",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}AMD RDNA 2 Source and conditions{
"state": "known",
"raw_label": "GPU Architecture",
"raw_value": "AMD RDNA 2",
"qualifiers": {
"source_field": "GPU Architecture",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
| Compute units | 12 Source and conditions{
"state": "known",
"raw_label": "Compute Units",
"raw_value": "12",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Compute Units",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}12 Source and conditions{
"state": "known",
"raw_label": "Compute Units",
"raw_value": "12",
"qualifiers": {
"source_field": "Compute Units",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
| AMD ray accelerators | 12 Source and conditions{
"state": "known",
"raw_label": "Ray Accelerators",
"raw_value": "12",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Ray Accelerators",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}12 Source and conditions{
"state": "known",
"raw_label": "Ray Accelerators",
"raw_value": "12",
"qualifiers": {
"source_field": "Ray Accelerators",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
| Stream processors | 768 Source and conditions{
"state": "known",
"raw_label": "Stream Processors",
"raw_value": "768",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Stream Processors",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}768 Source and conditions{
"state": "known",
"raw_label": "Stream Processors",
"raw_value": "768",
"qualifiers": {
"source_field": "Stream Processors",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
Memory
| Parameter | Value and conditions |
|---|---|
| Infinity Cache (documented MB) | 16 MB Source and conditions{
"state": "known",
"raw_label": "AMD Infinity Cache Technology",
"raw_value": "16 MB",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "AMD Infinity Cache Technology",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}16 MB Source and conditions{
"state": "known",
"raw_label": "AMD Infinity Cache Technology",
"raw_value": "16 MB",
"qualifiers": {
"source_field": "AMD Infinity Cache Technology",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
| Memory bandwidth | 128 GB/s Source and conditions{
"state": "known",
"raw_label": "Peak Memory Bandwidth",
"raw_value": "128",
"qualifiers": {
"baseline_generation": "95d4e3b61a136b693f43",
"evidence_scope": "exact listed manufacturer SKU; not a measured benchmark or a partner-board setting",
"evidence_type": "manufacturer-specification",
"field_evidence": {
"Peak Memory Bandwidth": {
"corroborating_sources": [],
"location": {
"reviewed_product_index_zero_based": 0
},
"quantity_scope": "manufacturer peak/maximum",
"source_label": "Peak Memory Bandwidth",
"source_value": "128 GB/s",
"transformation": "explicit peak GB/s value; no bus-width or clock calculation"
}
},
"normalization_reviewed_at": "2026-10-11",
"source_field": "Peak Memory Bandwidth",
"source_row": 1,
"source_sha256": "ce6475be11946cc599276c162b0741bcf95097453d9bb682f30033eea93fa3e7"
},
"document_id": "gap-fill-2026-10-11-0b6c0df6b988eb14-ce6475be11946cc5"
} |
| Memory bus | 64 bit Source and conditions{
"state": "known",
"raw_label": "Memory Interface",
"raw_value": "64-bit",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Memory Interface",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}64 bit Source and conditions{
"state": "known",
"raw_label": "Memory Interface",
"raw_value": "64-bit",
"qualifiers": {
"source_field": "Memory Interface",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
| Graphics memory type | GDDR6 Source and conditions{
"state": "known",
"raw_label": "Dedicated Memory Type",
"raw_value": "GDDR6",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Dedicated Memory Type",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}GDDR6 Source and conditions{
"state": "known",
"raw_label": "Dedicated Memory Type",
"raw_value": "GDDR6",
"qualifiers": {
"source_field": "Dedicated Memory Type",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
| Dedicated VRAM | 4 GB Source and conditions{
"state": "known",
"raw_label": "Dedicated Memory Size",
"raw_value": "4 GB",
"qualifiers": {
"release_evidence": "dated-manufacturer-listing",
"source_field": "Dedicated Memory Size",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}4 GB Source and conditions{
"state": "known",
"raw_label": "Dedicated Memory Size",
"raw_value": "4 GB",
"qualifiers": {
"source_field": "Dedicated Memory Size",
"source_row": 1
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
Connectivity and features
| Parameter | Value and conditions |
|---|---|
| GPU FP16 Vector dense | 7.07 TFLOPS Source and conditions{
"state": "known",
"raw_label": "Peak Half Precision (FP16 Vector) Performance",
"raw_value": "7.07 TFLOPs",
"qualifiers": {
"engine": "vector",
"measurement_type": "manufacturer_peak",
"precision": "FP16",
"release_evidence": "dated-manufacturer-listing",
"source_field": "Peak Half Precision (FP16 Vector) Performance",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16,
"sparsity": "dense"
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}7.07 TFLOPS Source and conditions{
"state": "known",
"raw_label": "Peak Half Precision (FP16 Vector) Performance",
"raw_value": "7.07 TFLOPs",
"qualifiers": {
"engine": "vector",
"measurement_type": "manufacturer_peak",
"precision": "FP16",
"source_field": "Peak Half Precision (FP16 Vector) Performance",
"source_row": 1,
"sparsity": "dense"
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
| GPU FP32 Vector dense | 3.5 TFLOPS Source and conditions{
"state": "known",
"raw_label": "Peak Single Precision (FP32 Vector) Performance",
"raw_value": "3.5 TFLOPs",
"qualifiers": {
"engine": "vector",
"measurement_type": "manufacturer_peak",
"precision": "FP32",
"release_evidence": "dated-manufacturer-listing",
"source_field": "Peak Single Precision (FP32 Vector) Performance",
"source_product_url": "https://www.amd.com/en/products/graphics/workstations/radeon-pro/w6400.html",
"source_row": 16,
"sparsity": "dense"
},
"document_id": "amd-pro-graphics-table-1787b597aed7af7f"
}3.5 TFLOPS Source and conditions{
"state": "known",
"raw_label": "Peak Single Precision (FP32 Vector) Performance",
"raw_value": "3.5 TFLOPs",
"qualifiers": {
"engine": "vector",
"measurement_type": "manufacturer_peak",
"precision": "FP32",
"source_field": "Peak Single Precision (FP32 Vector) Performance",
"source_row": 1,
"sparsity": "dense"
},
"document_id": "detail-a6a17120e2e5831c-ce6475be11946cc5"
} |
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.
- 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 ↗ 2026-10-09
Reviewed normalization of retained manufacturer factual specifications; explicit exact SKU only; original HTML/structured extraction remains local; no raw redistribution license asserted