Core i9-11900KF vs Ryzen 5 8400F: which is better
Intel Core i9-11900KF (desktop, 2021) against AMD Ryzen 5 8400F (desktop, 2024): benchmarks, games, specs and current prices.
Key differences
- Core i9-11900KF is 1% faster in multi-threaded work (PassMark 24,495 vs 24,364).
- Ryzen 5 8400F is 5% faster per core.
- Ryzen 5 8400F is $275 cheaper ($124 vs $399).
- Ryzen 5 8400F gives 221% more performance per dollar.
- Ryzen 5 8400F has a lower TDP: 65 W vs 125 W.
- Different sockets (LGA1200 and AM5): they need different motherboards.
| Core i9-11900KF | Ryzen 5 8400F | |
|---|---|---|
| Overall score | 34.0 | 33.8 |
| PassMark CPU Mark | 24,495 | 24,364 |
| Single-thread rating | 3,514 | 3,684 |
| US price | from $399 | from $124 |
| Cores | 8 | 6 |
| Threads | 16 | 12 |
| Base clock | 3.5 GHz | 4.2 GHz |
| Max boost | 5.3 GHz | 4.7 GHz |
| L3 cache | 16 MB | 16 MB |
| TDP | 125 W | 65 W |
| Max power | 251 W | 88 W |
| Memory | DDR4 | DDR5 |
| Memory speed | 3200 MT/s | 5200 MT/s |
| PCI Express | PCIe 4.0 | PCIe 4.0 |
| Socket | LGA1200 | AM5 |
| Process | 14 nm (Intel) | 4 nm (TSMC N4) |
| Architecture | Rocket Lake | Zen 4 |
| Series | 11th Gen Core | Ryzen 8000 |
| Release year | 2021 | 2024 |
| Integrated graphics | none | none |