Intel · CPU
Intel Xeon Gold 5403N Processor
Intel Xeon Gold 5403N 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 | 115 W Source and conditions{
"state": "known",
"raw_label": "TDP",
"raw_value": "115 W",
"qualifiers": {
"source_field": "TDP",
"source_row": 1
},
"document_id": "intel-family-228622-9a95110dc20f637e"
}115 W Source and conditions{
"state": "known",
"raw_label": "TDP",
"raw_value": "115 W",
"qualifiers": {
"intel_sku": "237980",
"source_field": "TDP",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
Compute
| Parameter | Value and conditions |
|---|---|
| Base clock | 2,000 MHz Source and conditions{
"state": "known",
"raw_label": "Processor Base Frequency",
"raw_value": "2 GHz",
"qualifiers": {
"source_field": "Processor Base Frequency",
"source_row": 1
},
"document_id": "intel-family-228622-9a95110dc20f637e"
}2,000 MHz Source and conditions{
"state": "known",
"raw_label": "Processor Base Frequency",
"raw_value": "2 GHz",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Processor Base Frequency",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| Max boost clock | 3,900 MHz Source and conditions{
"state": "known",
"raw_label": "Max Turbo Frequency",
"raw_value": "3.9 GHz",
"qualifiers": {
"source_field": "Max Turbo Frequency",
"source_row": 1
},
"document_id": "intel-family-228622-9a95110dc20f637e"
}3,900 MHz Source and conditions{
"state": "known",
"raw_label": "Max Turbo Frequency",
"raw_value": "3.9 GHz",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Max Turbo Frequency",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| CPU cores | 12 Source and conditions{
"state": "known",
"raw_label": "Total Cores",
"raw_value": "12",
"qualifiers": {
"source_field": "Total Cores",
"source_row": 1
},
"document_id": "intel-family-228622-9a95110dc20f637e"
}12 Source and conditions{
"state": "known",
"raw_label": "Total Cores",
"raw_value": "12",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Total Cores",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| Published process node | Intel 7 Source and conditions{
"state": "known",
"raw_label": "Lithography",
"raw_value": "Intel 7",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Lithography",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| threads | 24 Source and conditions{
"state": "known",
"raw_label": "Total Threads",
"raw_value": "24",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Total Threads",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
Memory
| Parameter | Value and conditions |
|---|---|
| ECC Supported | Supported Source and conditions{
"state": "known",
"raw_label": "ECC Memory Supported",
"raw_value": "Yes",
"qualifiers": {
"intel_sku": "237980",
"source_field": "ECC Memory Supported",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| Intel family-table cache (level unknown) | 22.5 MB Source and conditions{
"state": "known",
"raw_label": "Cache",
"raw_value": "22.5 MB",
"qualifiers": {
"source_field": "Cache",
"source_row": 1
},
"document_id": "intel-family-228622-9a95110dc20f637e"
}22.5 MB Source and conditions{
"state": "known",
"raw_label": "Cache",
"raw_value": "22.5 MB",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Cache",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| Max supported memory (TB) | 4 TB Source and conditions{
"state": "known",
"raw_label": "Max Memory Size (dependent on memory type)",
"raw_value": "4 TB",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Max Memory Size (dependent on memory type)",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| Memory channels | 8 Source and conditions{
"state": "known",
"raw_label": "Max # of Memory Channels",
"raw_value": "8",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Max # of Memory Channels",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| Memory type | DDR5-4000 Source and conditions{
"state": "known",
"raw_label": "Memory Types",
"raw_value": "DDR5-4000",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Memory Types",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
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": "237980",
"source_field": "Intel Hyper-Threading Technology",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| Max CPU PCIe lanes | 48 Source and conditions{
"state": "known",
"raw_label": "Max # of PCI Express Lanes",
"raw_value": "48",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Max # of PCI Express Lanes",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
| Socket | FCLGA4677 Source and conditions{
"state": "known",
"raw_label": "Sockets Supported",
"raw_value": "FCLGA4677",
"qualifiers": {
"intel_sku": "237980",
"source_field": "Sockets Supported",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/237980/intel-xeon-gold-5403n-processor-22-5m-cache-2-00-ghz/specifications.html",
"source_row": 2
},
"document_id": "detail-276a0e384829288d-392a3b32e6611aa7"
} |
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