Key Differences
In short, we have a clear winner — Core i9-12900K outperforms the more expensive Ryzen 9 3900XT on the selected game parameters, and is also a better bang for your buck! The better performing Core i9-12900K is 485 days newer than the more expensive Ryzen 9 3900XT.
Advantages of AMD Ryzen 9 3900XT
- Consumes up to 16% less energy than Intel Core i9-12900K - 105 vs 125 Watts
Advantages of Intel Core i9-12900K
- Performs up to 12% better in No Man's Sky than Ryzen 9 3900XT - 204 vs 182 FPS
- Up to 22% cheaper than Ryzen 9 3900XT - £389.99 vs £499.0
- Up to 30% better value when playing No Man's Sky than Ryzen 9 3900XT - £1.91 vs £2.74 per FPS
- Works without a dedicated GPU, while AMD Ryzen 9 3900XT doesn't have integrated graphics
No Man's Sky
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for £499 on Amazon
In Stock
Updated 4596 minutes ago
Desktop • Nov 4th, 2021
FPS
204
100%
Value, £/FPS
£1.91/FPS
100%
Price, £
£389.99
100%
FPS and Value Winner
Buy for £389.99 on Amazon
In Stock
Updated 4595 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 7th, 2020
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
AMD Ryzen 9 3900XT | vs | Intel Core i9-12900K |
---|---|---|
Jul 7th, 2020 | Release Date | Nov 4th, 2021 |
Ryzen 9 | Collection | Core i9 |
Matisse | Codename | Alder Lake |
AMD Socket AM4 | Socket | Intel Socket 1700 |
Desktop | Segment | Desktop |
12 | Cores | 16 |
24 | Threads | 24 |
3.8 GHz | Base Clock Speed | 3.2 GHz |
4.7 GHz | Turbo Clock Speed | 5.2 GHz |
105 W | TDP | 125 W |
7 nm | Process Size | 10 nm |
39.0x | Multiplier | 32.0x |
None | Integrated Graphics | UHD Graphics 770 |
Yes | Overclockable | Yes |