| Product Collection | : | Intel® Core™ X-series Processors |
| Code Name | : | Products formerly Skylake |
| Vertical Segment | : | Desktop |
| Processor Number | : | i9-7900X |
| Status | : | Launched |
| Launch Date | : | Q2'17 |
| Lithography | : | 14 nm |
| Performance | ||
| # of Cores | : | 10 |
| # of Threads | : | 20 |
| Processor Base Frequency | : | 3.30 GHz |
| Max Turbo Frequency | : | 4.30 GHz |
| Cache | : | 13.75 MB L3 |
| Bus Speed | : | 8 GT/s DMI3 |
| # of QPI Links | : | 0 |
| Intel® Turbo Boost Max Technology 3.0 Frequency ‡ | : | 4.50 GHz |
| TDP | : | 140 W |
| Memory Specifications | ||
| Max Memory Size (dependent on memory type) | : | 128 GB |
| Memory Types | : | DDR4-2666 |
| Max # of Memory Channels | : | 4 |
| ECC Memory Supported ‡ | : | No |
| Expansion Options | ||
| Scalability | : | 1S Only |
| PCI Express Revision | : | 3.0 |
| Max # of PCI Express Lanes | : | 44 |
| Package Specifications | ||
| Sockets Supported | : | FCLGA2066 |
| Max CPU Configuration | : | 1 |
| Thermal Solution Specification | : | PCG 2017X |
| TJUNCTION | : | 95°C |
| Low Halogen Options Available | : | See MDDS |
| Advanced Technologies | ||
| Intel® Optane™ Memory Supported ‡ | : | Yes |
| Intel® Turbo Boost Max Technology 3.0 ‡ | : | Yes |
| Intel® Turbo Boost Technology ‡ | : | 2.0 |
| Intel® Hyper-Threading Technology ‡ | : | Yes |
| Intel® Virtualization Technology (VT-x) ‡ | : | Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) ‡ | : | Yes |
| Intel® 64 ‡ | : | Yes |
| Instruction Set | : | 64-bit |
| Instruction Set Extensions | : | SSE4.1/4.2, AVX2, AVX-512 |
| Enhanced Intel SpeedStep® Technology | : | Yes |
| Security & Reliability | ||
| Intel® AES New Instructions | : | Yes |
| Execute Disable Bit ‡ | : | Yes |
