| Tjunction | 86 °C |
| Maximum Memory | 256 GB |
| Maximum internal memory | 256 GB |
| On-board graphics card | N |
| Discrete graphics card model | Not available |
| Supported instruction sets | SSE4.1,SSE4.2,AVX 2.0,AVX-512 |
| System bus rate | 8 GT/s |
| Memory clock speeds supported by processor | 2933 MHz |
| Processor generation | 10th gen Intel® Core™ i9 |
| Processor base frequency | 3.3 GHz |
| Discrete graphics card | N |
| Intel® Optane™ Memory Ready | Y |
| Cooler included | N |
| Harmonized System (HS) code | 8542310001 |
| Box | N |
| Market segment | Desktop |
| Status | Launched |
| Export Control Classification Number (ECCN) | 5A992C |
| Supported memory types | DDR4-SDRAM |
| Launch date | Q4'19 |
| Bus speed | 8 GT/s DMI3 |
| Target market | Gaming, Content Creation |
| PCI Express CEM revision | 3.0 |
| Generation | 10th Generation |
| Intel® Turbo Boost Max Technology 3.0 frequency | 4.8 GHz |
| Intel Turbo Boost Max Technology 3.0 | Y |
| AVX-512 Fused Multiply-Add (FMA) units | 2 |
| Intel® Deep Learning Boost (Intel® DL Boost) | Y |
| Package type | Retail box |
| Component for | PC |
| ECC | N |
| Memory channels | Quad-channel |
| Product type | Processor |
| Processor ARK ID | 198014 |
| Processor model | i9-10940X |
| Processor family | Intel® Core™ i9 X-series |
| Processor manufacturer | Intel |
| Processor boost frequency | 4.6 GHz |
| Processor cores | 14 |
| Processor threads | 28 |
| Processor cache | 19.25 MB |
| CPU configuration (max) | 1 |
| PCI Express slots version | 3.0 |
| Processor cache type | Smart Cache |
| Processor codename | Cascade Lake |
| Processor lithography | 14 nm |
| Processor operating modes | 64-bit |
| Processor socket | LGA 2066 (Socket R4) |
| Scalability | 1S |
| Thermal Design Power (TDP) | 165 W |
| On-board graphics card model | Not available |
| Maximum internal memory supported by processor | 256 GB |
| Memory bandwidth supported by processor (max) | 94 GB/s |
| Embedded options available | N |
| Enhanced Intel SpeedStep Technology | Y |
| Execute Disable Bit | Y |
| Intel 64 | Y |
| Intel Virtualization Technology (VT-x) | Y |
| Intel® AES New Instructions (Intel® AES-NI) | Y |
| Intel® Turbo Boost Technology | 2.0 |
| Maximum number of PCI Express lanes | 48 |
| Thermal solution specification | PCG 2017X |
| Memory types supported by processor | DDR4-SDRAM |