| Essentials | |
| Product Collection | Intel® Core™ X-series Processors |
| Code Name | Products formerly Cascade Lake |
| Vertical Segment | Desktop |
| Processor Number | i9-10940X |
| Off Roadmap | No |
| Status | Launched |
| Launch Date | Q4'19 |
| Lithography | 14 nm |
| Included Items | Please note: The boxed product does not include a fan or heat sink |
| Performance | |
| # of Cores | 14 |
| # of Threads | 28 |
| Processor Base Frequency | 3.30 GHz |
| Max Turbo Frequency | 4.60 GHz |
| Cache | 19.25 MB Intel® Smart Cache |
| Intel® Turbo Boost Max Technology 3.0 Frequency | 4.80 GHz |
| TDP | 165 W |
| Supplemental Information | |
| Embedded Options Available | No |
| Datasheet | View now |
| Memory Specifications | |
| Max Memory Size (dependent on memory type) | 256 GB |
| Memory Types | DDR4-2933 |
| Max # of Memory Channels | 4 |
| ECC Memory Supported | No |
| Expansion Options | |
| Scalability | 1S Only |
| PCI Express Revision | 3.0 |
| Max # of PCI Express Lanes | 48 |
| Package Specifications | |
| Sockets Supported | FCLGA2066 |
| Max CPU Configuration | 1 |
| Thermal Solution Specification | PCG 2017X |
| TJUNCTION | 86°C |
| Advanced Technologies | |
| Intel® Deep Learning Boost (Intel® DL Boost) | Yes |
| 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 Extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| # of AVX-512 FMA Units | 2 |
| Enhanced Intel SpeedStep® Technology | Yes |
| Security & Reliability | |
| Intel® AES New Instructions | Yes |
| Execute Disable Bit | Yes |