Intel · CPU
Intel Xeon Platinum 8256 Processor
Intel Xeon Platinum 8256 Processor — 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
| Parameter | Value and conditions |
|---|---|
| Intel TDP | 105 W Source and conditions{
"state": "known",
"raw_label": "TDP",
"raw_value": "105 W",
"qualifiers": {
"source_field": "TDP",
"source_row": 58
},
"document_id": "intel-family-192283-9a95110dc20f637e"
}105 W Source and conditions{
"state": "known",
"raw_label": "TDP",
"raw_value": "105 W",
"qualifiers": {
"intel_sku": "192467",
"source_field": "TDP",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
Compute
| Parameter | Value and conditions |
|---|---|
| Base clock | 3,800 MHz Source and conditions{
"state": "known",
"raw_label": "Processor Base Frequency",
"raw_value": "3.80 GHz",
"qualifiers": {
"source_field": "Processor Base Frequency",
"source_row": 58
},
"document_id": "intel-family-192283-9a95110dc20f637e"
}3,800 MHz Source and conditions{
"state": "known",
"raw_label": "Processor Base Frequency",
"raw_value": "3.80 GHz",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Processor Base Frequency",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| Max boost clock | 3,900 MHz Source and conditions{
"state": "known",
"raw_label": "Max Turbo Frequency",
"raw_value": "3.90 GHz",
"qualifiers": {
"source_field": "Max Turbo Frequency",
"source_row": 58
},
"document_id": "intel-family-192283-9a95110dc20f637e"
}3,900 MHz Source and conditions{
"state": "known",
"raw_label": "Max Turbo Frequency",
"raw_value": "3.90 GHz",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Max Turbo Frequency",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| CPU cores | 4 Source and conditions{
"state": "known",
"raw_label": "Total Cores",
"raw_value": "4",
"qualifiers": {
"source_field": "Total Cores",
"source_row": 58
},
"document_id": "intel-family-192283-9a95110dc20f637e"
}4 Source and conditions{
"state": "known",
"raw_label": "Total Cores",
"raw_value": "4",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Total Cores",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| Published process node | 14 nm Source and conditions{
"state": "known",
"raw_label": "Lithography",
"raw_value": "14 nm",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Lithography",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| threads | 8 Source and conditions{
"state": "known",
"raw_label": "Total Threads",
"raw_value": "8",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Total Threads",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
Memory
| Parameter | Value and conditions |
|---|---|
| ECC Supported | Supported Source and conditions{
"state": "known",
"raw_label": "ECC Memory Supported",
"raw_value": "Yes",
"qualifiers": {
"intel_sku": "192467",
"source_field": "ECC Memory Supported",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| Intel family-table cache (level unknown) | 16.5 MB Source and conditions{
"state": "known",
"raw_label": "Cache",
"raw_value": "16.5 MB",
"qualifiers": {
"source_field": "Cache",
"source_row": 58
},
"document_id": "intel-family-192283-9a95110dc20f637e"
}16.5 MB Source and conditions{
"state": "known",
"raw_label": "Cache",
"raw_value": "16.5 MB",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Cache",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| Max supported memory (TB) | 1 TB Source and conditions{
"state": "known",
"raw_label": "Max Memory Size (dependent on memory type)",
"raw_value": "1 TB",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Max Memory Size (dependent on memory type)",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| Memory channels | 6 Source and conditions{
"state": "known",
"raw_label": "Max # of Memory Channels",
"raw_value": "6",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Max # of Memory Channels",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| Memory type | DDR4-2933 Source and conditions{
"state": "known",
"raw_label": "Memory Types",
"raw_value": "DDR4-2933",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Memory Types",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
Connectivity and features
| Parameter | Value and conditions |
|---|---|
| Hyper-Threading Supported | Supported Source and conditions{
"state": "known",
"raw_label": "Intel Hyper-Threading Technology",
"raw_value": "Yes",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Intel Hyper-Threading Technology",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| Max CPU PCIe lanes | 48 Source and conditions{
"state": "known",
"raw_label": "Max # of PCI Express Lanes",
"raw_value": "48",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Max # of PCI Express Lanes",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
| Socket | FCLGA3647 Source and conditions{
"state": "known",
"raw_label": "Sockets Supported",
"raw_value": "FCLGA3647",
"qualifiers": {
"intel_sku": "192467",
"source_field": "Sockets Supported",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/192467/intel-xeon-platinum-8256-processor-16-5m-cache-3-80-ghz/specifications.html",
"source_row": 9
},
"document_id": "detail-90be4ebd29f05bb0-237adb15efc5a9f5"
} |
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 Intel product-family table via web extraction; checked 2026-10-09; not original HTML
- View source ↗ 2026-10-09
Official Intel compare table extracted in ordinary browser; normalized source rows retained, not original HTML