Ryzen 9 9955HX vs Ryzen 9 7945HX3D: which is better
AMD Ryzen 9 9955HX (laptop, 2025) against AMD Ryzen 9 7945HX3D (laptop, 2023): benchmarks, games, specs and current prices.
Key differences
- Ryzen 9 7945HX3D is 2% faster in multi-threaded work (PassMark 57,507 vs 56,353).
- Ryzen 9 9955HX is 8% faster per core.
| Ryzen 9 9955HX | Ryzen 9 7945HX3D | |
|---|---|---|
| Overall score | 78.2 | 79.8 |
| PassMark CPU Mark | 56,353 | 57,507 |
| Single-thread rating | 4,392 | 4,067 |
| US price | laptops only | laptops only |
| Cores | 16 | 16 |
| Threads | 32 | 32 |
| Base clock | 2.5 GHz | 2.3 GHz |
| Max boost | 5.4 GHz | 5.4 GHz |
| L3 cache | 64 MB | 128 MB |
| TDP | 55 W | 55 W |
| Max power | 75 W | 75 W |
| Memory | DDR5 | DDR5 |
| Memory speed | 5600 MT/s | 5200 MT/s |
| PCI Express | PCIe 5.0 | PCIe 5.0 |
| Socket | BGA (soldered) | BGA (soldered) |
| Process | 4 nm (TSMC N4P) | 5 nm (TSMC N5) |
| Architecture | Zen 5 | Zen 4 |
| Series | Ryzen 9000HX | Ryzen 7000HX |
| Release year | 2025 | 2023 |
| Integrated graphics | Radeon 610M | Radeon 610M |