Intel · 2021
Intel Core i9-11900KF
The Intel Core i9-11900KF is a desktop processor released in 2021, featuring 8 cores and 16 threads with a boost clock up to 5.3 GHz.
The Intel Core i9-11900KF is a high-end desktop processor from Intel's Rocket Lake microarchitecture, released in March 2021. It has 8 cores and 16 threads, with a base clock of 3.5 GHz and a maximum turbo boost of 5.3 GHz. The processor includes 16 MB of L3 cache and is built on Intel's 14 nm process node. It supports DDR4-3200 memory across two channels and does not support ECC memory. The CPU has 20 PCIe 4.0 lanes and is compatible with the FCLGA1200 socket. It lacks integrated graphics and has an unlocked multiplier for overclocking. The TDP is 125 W. The processor supports instruction sets including SSE4.1, SSE4.2, AVX2, and AVX-512. It was launched with an MSRP of $513 and has since been discontinued.
Specifications
| Microarchitecture unverified | Rocket Lake |
|---|---|
| Cores | 8 |
| Threads | 16 |
| Base clock | 3.5 GHz |
| Boost clock | 5.3 GHz |
| L3 cache | 16 MB |
| Process node | 14 nm |
| TDP / base power | 125 W |
| Socket | FCLGA1200 |
| Memory support | DDR4-3200 |
| Memory channels | 2 |
| ECC memory support | No |
| Integrated graphics | None |
| PCIe lanes (CPU) | 20 |
| PCIe version | 4.0 |
| Instruction sets | Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512 |
| Unlocked multiplier | Yes |
| Release date | 2021-03-30 |
| Release year | 2021 |
| Launch MSRP | 513 USD |
| Notes | Discontinued |