| Essentials | |
|---|---|
| Product Collection | Intel® Xeon® W Processor |
| Code Name | Products formerly Skylake |
| Vertical Segment | Desktop |
| Processor Number | W-3175X |
| Status | Launched |
| Launch Date | Q4'18 |
| Lithography | 14 nm |
| Included Items | Please note: The boxed product does not include a fan or heat sink |
| Performance | |
| # of Cores | 28 |
| # of Threads | 56 |
| Processor Base Frequency | 3.10 GHz |
| Max Turbo Frequency | 3.80 GHz |
| Cache | 38.5 MB |
| Bus Speed | 8 GT/s DMI3 |
| # of UPI Links | 0 |
| TDP | 255 W |
| Supplemental Information | |
| Embedded Options Available | No |
| Datasheet | Link |
| Memory Specifications | |
| Max Memory Size (dependent on memory type) | 512 GB |
| Memory Types | DDR4-2666 |
| Maximum Memory Speed | 2666 MHz |
| Max # of Memory Channels | 6 |
| ECC Memory Supported | Yes |
| Expansion Options | |
| Scalability | 1S Only |
| PCI Express Revision | 3.0 |
| Max # of PCI Express Lanes | 48 |
| Package Specifications | |
| Max CPU Configuration | 1 |
| TCASE | 70°C |
| TJUNCTION | 85°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® vPro™ Platform Eligibility | Yes |
| Intel® Hyper-Threading Technology | 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® TSX-NI | Yes |
| Intel® 64 | Yes |
| Instruction Set Extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| # of AVX-512 FMA Units | 2 |
| Enhanced Intel SpeedStep® Technology | Yes |
| Intel® Volume Management Device (VMD) | Yes |
| Security & Reliability | |
| Intel® AES New Instructions | Yes |
| Intel® Trusted Execution Technology | Yes |
| Execute Disable Bit | Yes |
| Intel® Boot Guard | Yes |