Intel Core i9-10900KF VS Intel Core i9-10920X serie X
Benchmark results
specs
| Terms of use | PC / Commercial / Tablet | - |
| Processor series | 10th Generation Intel Core i9 Processors | Intel Core X series processors |
| Included accessories | - | Does not include heatsink or fan |
| Status | In production | In production |
| Launch date | Second quarter of 2020 | Fourth Quarter of 2019 |
| Technology | 14 nm | 14 nm |
| Name | Comet Lake Products | Cascade Lake Products |
| Processor ID | i9-10900KF | i9-10920X |
| Designed for | Desktop | Desktop |
| Generation | 9.0 | 9.0 |
| Number of AVX-512 FMA units | - | 2.0 |
| Compatible with Intel Optane | Yes | Yes |
| Architecture | 64 bit | - |
| Inactive states | Yes | - |
| Instruction Extensions | Intel SSE4.1 / Intel SSE4.2 / Intel AVX2 | Intel SSE4.1 / Intel SSE4.2 / Intel AVX2 / Intel AVX - 512 |
| Intel vPro platform support | No | - |
| Intel 64 | Yes | Yes |
| Intel Deep Learning Boost | - | Yes |
| Intel Thermal Velocity Boost | Yes | - |
| Intel Transactional Synchronization | No | - |
| Intel VT-x | Yes | - |
| Intel Stable Image Program for Platforms (SIPP) | No | - |
| Intel® Identity Protection Technology | Yes | - |
| Virtualization | Yes | Yes |
| Virtualization technology for directed I/O (VT-d) | Yes | Yes |
| Enhanced Intel SpeedStep Technology | Yes | Yes |
| Hyper-Threading | Yes | Yes |
| Intel Turbo Boost Support | 2.0 | 2.0 |
| Intel Turbo Boost Max 3.0 Support | Yes | Yes |
| Thermal monitoring technologies | Yes | - |
| Integrated options available | No | No |
| Cache | Cache 20 Mb Intel Smart | Cache 19.25 Mb Intel Smart |
| Number of cores | 10.0 | 12.0 |
| Number of sub-processes | 20.0 | 24.0 |
| Frequency of TDP decrease | 95 W | - |
| Processor base frequency | 3.70 GHz | 3.50 GHz |
| TDP Decrease | 3.30 GHz | - |
| Intel Turbo Boost Max Frequency 3.0 | 5.20 GHz | 4.80 GHz |
| Maximum turbo frequency | 5.30 GHz | 4.60 GHz |
| Power consumption (TDP) | 125 W | 165 W |
| Bus speed | 8 WG/s | 8 DMI3 WGs |
| Overclocking | Yes | No |
| Maximum amount of PCI Express | 16.0 | 48.0 |
| Type of PCI Express supported | Up to 1x16 / Up to 2x8 / Up to 1x8 + 2x4 | - |
| Scalability | Only 1S | Only 1S |
| PCI Express version | 3.0 | 3.0 |
| Heatsink | GMP 2015D | PCG 2017X |
| Number of simultaneous processors | 1.0 | 1.0 |
| Processor measurements | 37.5mm x 37.5mm | - |
| Maximum temperature (Tjunction) | 100°C | 94 °C |
| Socket | FC-LGA1200 | FC-LGA2066 |
| Maximum number of memory channels | 2.0 | 4.0 |
| ECC memory support | No | No |
| Maximum memory bandwidth supported | 45.8 Gb/s | 94 Gb/s |
| Maximum memory supported | 128 Gb | 256 Gb |
| Supported memory types | DDR4 2933 MHz | DDR4 2933 MHz |
| Support for Execute Disable Bit | Yes | Yes |
| Intel Boot Guard Support | Yes | - |
| Intel OS Guard Support | Yes | - |
| Intel Software Guard Extensions (Intel SGX) Support | Yes, with Intel ME | - |
| Intel AES instruction support | Yes | Yes |
| Security key | Yes | - |
| Intel Trusted Execution Technology | No | - |