Ryzen 7 3800X vs Core i9-11900: which is better
AMD Ryzen 7 3800X (desktop, 2019) against Intel Core i9-11900 (desktop, 2021): benchmarks, games, specs and current prices.
Key differences
- Ryzen 7 3800X is 3% faster in multi-threaded work (PassMark 22,944 vs 22,346).
- Core i9-11900 is 24% faster per core.
- Core i9-11900 has a lower TDP: 65 W vs 105 W.
- Different sockets (AM4 and LGA1200): they need different motherboards.
| Ryzen 7 3800X | Core i9-11900 | |
|---|---|---|
| Overall score | 31.8 | 31.0 |
| PassMark CPU Mark | 22,944 | 22,346 |
| Single-thread rating | 2,709 | 3,372 |
| US price | from $500 | no current price |
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Base clock | 3.9 GHz | 2.5 GHz |
| Max boost | 4.5 GHz | 5.2 GHz |
| L3 cache | 32 MB | 16 MB |
| TDP | 105 W | 65 W |
| Max power | 142 W | 224 W |
| Memory | DDR4 | DDR4 |
| Memory speed | 3200 MT/s | 3200 MT/s |
| PCI Express | PCIe 4.0 | PCIe 4.0 |
| Socket | AM4 | LGA1200 |
| Process | 7 nm (TSMC N7) | 14 nm (Intel) |
| Architecture | Zen 2 | Rocket Lake |
| Series | Ryzen 3000 | 11th Gen Core |
| Release year | 2019 | 2021 |
| Integrated graphics | none | UHD Graphics 750 |