Intel · CPU
Intel Xeon 638 Processor
Intel Xeon 638 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 |
|---|---|
| Processor base power | 180 W Source and conditions{
"state": "known",
"raw_label": "Processor Base Power",
"raw_value": "180 W",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Processor Base Power",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Intel TDP | 180 W Source and conditions{
"state": "known",
"raw_label": "TDP",
"raw_value": "180 W",
"qualifiers": {
"source_field": "TDP",
"source_row": 5
},
"document_id": "intel-family-240357-9a95110dc20f637e"
}180 W Source and conditions{
"state": "known",
"raw_label": "TDP",
"raw_value": "180 W",
"qualifiers": {
"intel_sku": "244334",
"source_field": "TDP",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Maximum turbo power | 216 W Source and conditions{
"state": "known",
"raw_label": "Maximum Turbo Power",
"raw_value": "216 W",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Maximum Turbo Power",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
Compute
| Parameter | Value and conditions |
|---|---|
| Base clock | 3,200 MHz Source and conditions{
"state": "known",
"raw_label": "Processor Base Frequency",
"raw_value": "3.2 GHz",
"qualifiers": {
"source_field": "Processor Base Frequency",
"source_row": 5
},
"document_id": "intel-family-240357-9a95110dc20f637e"
}3,200 MHz Source and conditions{
"state": "known",
"raw_label": "Processor Base Frequency",
"raw_value": "3.2 GHz",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Processor Base Frequency",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Max boost clock | 4,800 MHz Source and conditions{
"state": "known",
"raw_label": "Max Turbo Frequency",
"raw_value": "4.8 GHz",
"qualifiers": {
"source_field": "Max Turbo Frequency",
"source_row": 5
},
"document_id": "intel-family-240357-9a95110dc20f637e"
}4,800 MHz Source and conditions{
"state": "known",
"raw_label": "Max Turbo Frequency",
"raw_value": "4.8 GHz",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Max Turbo Frequency",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| CPU cores | 16 Source and conditions{
"state": "known",
"raw_label": "Total Cores",
"raw_value": "16",
"qualifiers": {
"source_field": "Total Cores",
"source_row": 5
},
"document_id": "intel-family-240357-9a95110dc20f637e"
}16 Source and conditions{
"state": "known",
"raw_label": "Total Cores",
"raw_value": "16",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Total Cores",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Efficiency cores (E-core) | 0 Source and conditions{
"state": "known",
"raw_label": "# of Efficiency-cores",
"raw_value": "0",
"qualifiers": {
"intel_sku": "244334",
"source_field": "# of Efficiency-cores",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Performance cores (P-core) | 16 Source and conditions{
"state": "known",
"raw_label": "# of Performance-cores",
"raw_value": "16",
"qualifiers": {
"intel_sku": "244334",
"source_field": "# of Performance-cores",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Published process node | Intel 3 Source and conditions{
"state": "known",
"raw_label": "Lithography",
"raw_value": "Intel 3",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Lithography",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| threads | 32 Source and conditions{
"state": "known",
"raw_label": "Total Threads",
"raw_value": "32",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Total Threads",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
Memory
| Parameter | Value and conditions |
|---|---|
| ECC Supported | Supported Source and conditions{
"state": "known",
"raw_label": "ECC Memory Supported",
"raw_value": "Yes",
"qualifiers": {
"intel_sku": "244334",
"source_field": "ECC Memory Supported",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Intel family-table cache (level unknown) | 72 MB Source and conditions{
"state": "known",
"raw_label": "Cache",
"raw_value": "72 MB",
"qualifiers": {
"source_field": "Cache",
"source_row": 5
},
"document_id": "intel-family-240357-9a95110dc20f637e"
}72 MB Source and conditions{
"state": "known",
"raw_label": "Cache",
"raw_value": "72 MB",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Cache",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Max supported memory (TB) | 2 TB Source and conditions{
"state": "known",
"raw_label": "Max Memory Size (dependent on memory type)",
"raw_value": "2 TB",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Max Memory Size (dependent on memory type)",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Memory channels | 4 Source and conditions{
"state": "known",
"raw_label": "Max # of Memory Channels",
"raw_value": "4",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Max # of Memory Channels",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Memory type | DDR5(6400MT/s) Source and conditions{
"state": "known",
"raw_label": "Memory Types",
"raw_value": "DDR5(6400MT/s)",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Memory Types",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
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": "244334",
"source_field": "Intel Hyper-Threading Technology",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Max CPU PCIe lanes | 80 Source and conditions{
"state": "known",
"raw_label": "Max # of PCI Express Lanes",
"raw_value": "80",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Max # of PCI Express Lanes",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
| Socket | FCLGA4710 Source and conditions{
"state": "known",
"raw_label": "Sockets Supported",
"raw_value": "FCLGA4710",
"qualifiers": {
"intel_sku": "244334",
"source_field": "Sockets Supported",
"source_product_url": "https://www.intel.com/content/www/us/en/products/sku/244334/intel-xeon-638-processor-72m-cache-3-20-ghz/specifications.html",
"source_row": 28
},
"document_id": "detail-1a928623c9f90d07-afc9377d2c184705"
} |
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