| Essentials | |
| Product Collection | Intel® Xeon® Scalable Processors |
| Code Name | Products formerly Skylake |
| Vertical Segment | Server |
| Processor Number | 6138 |
| Status | Launched |
| Launch Date | Q3’17 |
| Lithography | 14 nm |
| Use Conditions | Server/Enterprise |
| CPU Specifications | |
| Total Cores | 20 |
| Total Threads | 40 |
| Max Turbo Frequency | 3.70 GHz |
| Processor Base Frequency | 2.0 GHz |
| Cache | 27.5 MB L3 Cache |
| Max # of UPI Links | 3 |
| TDP | 125 W |
| Supplemental Information | |
| Embedded Options Available | Yes |
| Memory Specifications | |
| Max Memory Size (dependent on memory type) | 768 GB |
| Memory Types | DDR4-2666 |
| Maximum Memory Speed | 2666 MHz |
| Max # of Memory Channels | 6 |
| ECC Memory Supported | Yes |
| Expansion Options | |
| Scalability | S4S |
| PCI Express Revision | 3.0 |
| Max # of PCI Express Lanes | 48 |
| Package Specifications | |
| Sockets Supported | FCLGA3647 |
| TCASE | 86°C |
| Package Size | 76.0mm x 56.5mm |
| Advanced Technologies | |
| Intel® Optane™ Memory Supported ‡ | No |
| Intel® Speed Shift Technology | Yes |
| Intel® Turbo Boost Max Technology 3.0 ‡ | No |
| Intel® Turbo Boost Technology ‡ | 2.0 |
| Intel® Hyper-Threading Technology ‡ | Yes |
| Intel® Transactional Synchronization Extensions | Yes |
| Intel® 64 ‡ | Yes |
| Instruction Set Extensions | Intel® AVX-512 |
| # of AVX-512 FMA Units | 2 |
| Enhanced Intel SpeedStep® Technology | Yes |
| Intel® Volume Management Device (VMD) | Yes |
| Security & Reliability | |
| Intel vPro® Eligibility ‡ | Intel vPro® Platform |
| Intel® AES New Instructions | Yes |
| Intel® Trusted Execution Technology ‡ | Yes |
| Execute Disable Bit ‡ | Yes |
| Intel® Run Sure Technology | Yes |
| Mode-based Execute Control (MBEC) | Yes |
| Intel® Virtualization Technology (VT-x) ‡ | Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) ‡ | Yes |
| Intel® VT-x with Extended Page Tables (EPT) ‡ | Yes |
Intel® Xeon® Gold 6138 – 20C/40T – 27.5M Cache – Upto 3.7GHZ – Socket 3467 Scalable Processors
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