| Spec | Core i5-11400F | Core i9-9900K |
|---|---|---|
| Performance | ||
| Total Cores | 6 | 8+25% |
| Threads | 12 | 16+25% |
| Boost Clock | 4.4 GHz | 5 GHz+12% |
| Base Clock | 2.6 GHz | 3.6 GHz+28% |
| Cache | ||
| L3 Cache | 12 MB | 16 MB+25% |
| L2 Cache | 3 MB+50% | 2 MB |
| Platform | ||
| Socket | LGA1200 | LGA1151 |
| Architecture | Rocket Lake | Coffee Lake Refresh |
| Process Node | 14 nm | 14 nm |
| Memory Support | DDR4 | DDR4 |
| Max Memory | 128 GB+100% | 64 GB |
| PCIe Lanes | 20+25% | 16 |
| PCIe Version | 4+33% | 3 |
| Power | ||
| TDP | 65W+32% | 95W |
| Max Turbo Power | 154W | 95W+62% |
| Features | ||
| Unlocked | No | Yes |
| Cooler Included | Yes | No |
| Integrated GPU | No | Yes |
| iGPU Model | N/A | Intel UHD Graphics 630 |
| Price | ||
| MSRP | $157+68% | $488 |
| Release Date | 2021-03-01 | 2018-10-19 |
