| Spec | Core i5-6600K | Core i9-11900K |
|---|---|---|
| Performance | ||
| Total Cores | 4 | 8+50% |
| Threads | 4 | 16+75% |
| Boost Clock | 3.9 GHz | 5.3 GHz+26% |
| Base Clock | 3.5 GHz | 3.5 GHz |
| Cache | ||
| L3 Cache | 6 MB | 16 MB+62% |
| L2 Cache | 1 MB | 4 MB+75% |
| Platform | ||
| Socket | ||
| LGA1151 |
| LGA1200 |
| Architecture | Skylake | Rocket Lake |
| Process Node | 14 nm | 14 nm |
| Memory Support | DDR4 | DDR4 |
| Max Memory | 64 GB | 128 GB+50% |
| PCIe Lanes | 16 | 20+20% |
| PCIe Version | 3 | 4+25% |
| Power | ||
| TDP | 91W+27% | 125W |
| Max Turbo Power | 91W+64% | 251W |
| Features | ||
| Unlocked | Yes | Yes |
| Cooler Included | No | No |
| Integrated GPU | Yes | Yes |
| iGPU Model | Intel HD Graphics 530 | Intel UHD Graphics 750 |
| Price | ||
| MSRP | $243+55% | $539 |
| Release Date | 2015-08-05 | 2021-03-01 |
