| Spec | Core i9-11900K | Core Ultra 9 285 |
|---|---|---|
| Performance | ||
| Total Cores | 8 | 24+67% |
| Threads | 16 | 24+33% |
| P-Cores | N/A | 8 |
| E-Cores | N/A | 16 |
| Boost Clock | 5.3 GHz | 5.4 GHz+2% |
| Base Clock | 3.5 GHz+40% | 2.5 GHz |
| Cache | ||
| L3 Cache | 16 MB | 36 MB |
| L2 Cache | 4 MB | 40 MB+90% |
| Platform | ||
| Socket | LGA1200 | LGA1851 |
| Architecture | Rocket Lake | Arrow Lake |
| Process Node | 14 nm | 3 nm |
| Memory Support | DDR4 | DDR5 |
| Max Memory | 128 GB | 192 GB+33% |
| PCIe Lanes | 20 | 24+17% |
| PCIe Version | 4 | 5+20% |
| Power | ||
| TDP | 125W | 65W+92% |
| Max Turbo Power | 251W | 250W |
| Features | ||
| Unlocked | Yes | No |
| Cooler Included | No | Yes |
| Integrated GPU | Yes | Yes |
| iGPU Model | Intel UHD Graphics 750 | Intel Graphics (Xe-LPG) |
| Price | ||
| MSRP | $539+2% | $549 |
| Release Date | 2021-03-01 | 2025-01-13 |
