Core i9-9900K vs Core i5-11600: which is better
Intel Core i9-9900K (desktop, 2018) against Intel Core i5-11600 (desktop, 2021): benchmarks, games, specs and current prices.
Key differences
- Core i9-9900K is 0% faster in multi-threaded work (PassMark 18,020 vs 17,952).
- Core i5-11600 is 13% faster per core.
- Core i5-11600 has a lower TDP: 65 W vs 95 W.
- Different sockets (LGA1151 v2 and LGA1200): they need different motherboards.
| Core i9-9900K | Core i5-11600 | |
|---|---|---|
| Overall score | 25.0 | 24.9 |
| PassMark CPU Mark | 18,020 | 17,952 |
| Single-thread rating | 2,908 | 3,281 |
| US price | from $222 | no current price |
| Cores | 8 | 6 |
| Threads | 16 | 12 |
| Base clock | 3.6 GHz | 2.8 GHz |
| Max boost | 5.0 GHz | 4.8 GHz |
| L3 cache | 16 MB | 12 MB |
| TDP | 95 W | 65 W |
| Max power | 95 W | 154 W |
| Memory | DDR4 | DDR4 |
| Memory speed | 2666 MT/s | 3200 MT/s |
| PCI Express | PCIe 3.0 | PCIe 4.0 |
| Socket | LGA1151 v2 | LGA1200 |
| Process | 14 nm (Intel) | 14 nm (Intel) |
| Architecture | Coffee Lake Refresh | Rocket Lake |
| Series | 9th Gen Core | 11th Gen Core |
| Release year | 2018 | 2021 |
| Integrated graphics | UHD Graphics 630 | UHD Graphics 750 |