Key Differences
In short — Ryzen 9 7900X outperforms the cheaper Ryzen 9 3900X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900X is 1178 days newer than the cheaper Ryzen 9 3900X.
Advantages of AMD Ryzen 9 7900X
- Performs up to 9% better in Forza Horizon 4 than Ryzen 9 3900X - 343 vs 316 FPS
- Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics
Advantages of AMD Ryzen 9 3900X
- Up to 15% cheaper than Ryzen 9 7900X - CA$485.0 vs CA$569.99
- Consumes up to 38% less energy than AMD Ryzen 9 7900X - 105 vs 170 Watts
Forza Horizon 4
Resolution
1920 x 1080
Game Graphics
Max
Buy for CA$569.99 on Amazon
In Stock
Updated 77775 minutes ago
Buy for CA$485 on Amazon
In Stock
Updated 77775 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Max
Desktop • Sep 27th, 2022
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Desktop • Jul 7th, 2019
Single-Core
1693
57.91994526171741%
Multi-Core
9938
55.67818925429996%
AMD Ryzen 9 7900X | vs | AMD Ryzen 9 3900X |
---|---|---|
Sep 27th, 2022 | Release Date | Jul 7th, 2019 |
Ryzen 9 | Collection | Ryzen 9 |
Raphael | Codename | Matisse |
AMD Socket AM5 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
12 | Cores | 12 |
24 | Threads | 24 |
4.7 GHz | Base Clock Speed | 3.8 GHz |
5.6 GHz | Turbo Clock Speed | 4.6 GHz |
170 W | TDP | 105 W |
5 nm | Process Size | 7 nm |
47.0x | Multiplier | 38.0x |
Radeon Graphics | Integrated Graphics | None |
Yes | Overclockable | Yes |