Key Differences
In short — Ryzen 7 5800H outperforms Ryzen 9 3900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 7 5800H is 555 days newer than Ryzen 9 3900X.
Advantages of AMD Ryzen 9 3900X
- Can execute more multi-threaded tasks simultaneously than AMD Ryzen 7 5800H - 24 vs 16 threads
Advantages of AMD Ryzen 7 5800H
- Performs up to 1% better in Total War: WARHAMMER III than Ryzen 9 3900X - 183 vs 182 FPS
- Consumes up to 57% less energy than AMD Ryzen 9 3900X - 45 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics
Total War: WARHAMMER III
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Ryzen 7 5800H
Mobile • Jan 12th, 2021
Geekbench 5 Benchmarks
AMD Ryzen 9 3900X | vs | AMD Ryzen 7 5800H |
|---|---|---|
| Jul 7th, 2019 | Release Date | Jan 12th, 2021 |
| Ryzen 9 | Collection | Ryzen 7 |
| Matisse | Codename | Cezanne |
| AMD Socket AM4 | Socket | AMD Socket FP6 |
Desktop | Segment | Mobile |
12 | Cores | 8 |
24 | Threads | 16 |
3.8 GHz | Base Clock Speed | 3.2 GHz |
4.6 GHz | Turbo Clock Speed | 4.4 GHz |
| 105 W | TDP | 45 W |
| 7 nm | Process Size | 7 nm |
38.0x | Multiplier | 32.0x |
| None | Integrated Graphics | Radeon Vega 8 |
Yes | Overclockable | No |
