Ryzen 9 6900HX vs Ryzen 7 7840U: which is better
AMD Ryzen 9 6900HX (laptop, 2022) against AMD Ryzen 7 7840U (laptop, 2023): benchmarks, games, specs and current prices.
Key differences
- Ryzen 7 7840U is 2% faster in multi-threaded work (PassMark 24,379 vs 24,011).
- Ryzen 7 7840U is 5% faster per core.
- Ryzen 7 7840U has a lower TDP: 28 W vs 45 W.
| Ryzen 9 6900HX | Ryzen 7 7840U | |
|---|---|---|
| Overall score | 33.3 | 33.8 |
| PassMark CPU Mark | 24,011 | 24,379 |
| Single-thread rating | 3,361 | 3,535 |
| US price | laptops only | laptops only |
| Cores | 8 | 8 |
| Threads | 16 | 16 |
| Base clock | 3.3 GHz | 3.3 GHz |
| Max boost | 4.9 GHz | 5.1 GHz |
| L3 cache | 16 MB | 16 MB |
| TDP | 45 W | 28 W |
| Max power | 45 W | 30 W |
| Memory | DDR5 / LPDDR5 | DDR5 / LPDDR5X |
| Memory speed | 4800 MT/s | 5600 MT/s |
| PCI Express | PCIe 4.0 | PCIe 4.0 |
| Socket | BGA (soldered) | BGA (soldered) |
| Process | 6 nm (TSMC N6) | 4 nm (TSMC N4) |
| Architecture | Zen 3+ | Zen 4 |
| Series | Ryzen 6000 | Ryzen 7040 |
| Release year | 2022 | 2023 |
| Integrated graphics | Radeon 680M | Radeon 780M |