Core Ultra 7 255HX vs Ryzen 9 8945HX: which is better
Intel Core Ultra 7 255HX (laptop, 2025) against AMD Ryzen 9 8945HX (laptop, 2025): benchmarks, games, specs and current prices.
Key differences
- Ryzen 9 8945HX is 7% faster in multi-threaded work (PassMark 51,226 vs 47,969).
- Core Ultra 7 255HX is 17% faster per core.
| Core Ultra 7 255HX | Ryzen 9 8945HX | |
|---|---|---|
| Overall score | 66.5 | 71.1 |
| PassMark CPU Mark | 47,969 | 51,226 |
| Single-thread rating | 4,543 | 3,899 |
| US price | laptops only | laptops only |
| Cores | 20 (8P + 12E) | 16 |
| Threads | 20 | 32 |
| Base clock | 2.4 GHz | 2.5 GHz |
| Max boost | 5.2 GHz | 5.4 GHz |
| L3 cache | 30 MB | 64 MB |
| TDP | 55 W | 55 W |
| Max power | 160 W | 75 W |
| Memory | DDR5 | DDR5 |
| Memory speed | 6400 MT/s | 5200 MT/s |
| PCI Express | PCIe 5.0 | PCIe 5.0 |
| Socket | BGA (soldered) | BGA (soldered) |
| Process | 3 nm (TSMC N3B) | 5 nm (TSMC N5) |
| Architecture | Arrow Lake | Zen 4 |
| Series | Core Ultra 200HX | Ryzen 8045HX |
| Release year | 2025 | 2025 |
| Integrated graphics | Intel Graphics | Radeon 610M |