Intel · 2021
Intel Core i9-11900KB
The Intel Core i9-11900KB is a high-performance mobile processor released in 2021, featuring 8 cores and 16 threads with a boost clock of 4.9 GHz.
The Intel Core i9-11900KB is a processor from Intel's 11th generation Tiger Lake lineup, launched in May 2021. It features 8 cores and 16 threads, with a base clock of 3.3 GHz and a boost clock of 4.9 GHz. The processor is built on a 10 nm process node and has a 24 MB L3 cache. It supports up to 3200 MT/s memory across two channels, but does not support ECC memory. The i9-11900KB includes integrated Intel UHD Graphics for 11th Gen Intel Processors and has 20 PCIe Gen 4 lanes. It has an unlocked multiplier for overclocking and a TDP of 65 W. The processor uses the FCBGA1787 socket and was launched with an MSRP of $539.
Specifications
| Microarchitecture unverified | Tiger Lake |
|---|---|
| Cores | 8 |
| Threads | 16 |
| Base clock | 3.3 GHz |
| Boost clock | 4.9 GHz |
| L3 cache | 24 MB |
| Process node | 10 nm |
| TDP / base power | 65 W |
| Socket | FCBGA1787 |
| Memory support | Up to 3200 MT/s |
| Memory channels | 2 |
| ECC memory support | No |
| Integrated graphics | Intel UHD Graphics for 11th Gen Intel Processors |
| PCIe lanes (CPU) | 20 |
| PCIe version | Gen 4 |
| Instruction sets | 64-bit, Intel SSE4.1, Intel SSE4.2, Intel AVX2 |
| Unlocked multiplier unverified | Yes |
| Release date | 2021-05 |
| Release year | 2021 |
| Launch MSRP | 539 USD |