Key Differences
In short — Core i9-12900 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 Core i9-12900 is 912 days newer than the cheaper Ryzen 9 3900X.
Advantages of AMD Ryzen 9 3900X
- Up to 12% cheaper than Core i9-12900 - CA$485.0 vs CA$549.99
Advantages of Intel Core i9-12900
- Performs up to 9% better in Assassin's Creed Odyssey than Ryzen 9 3900X - 148 vs 136 FPS
- Consumes up to 38% less energy than AMD Ryzen 9 3900X - 65 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics
Assassin's Creed Odyssey
Resolution
1920 x 1080
Game Graphics
Ultra High
Buy for CA$485 on Amazon
In Stock
Updated 74400 minutes ago
Buy for CA$549.99 on Amazon
In Stock
Updated 74400 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Desktop • Jul 7th, 2019
Desktop • Jan 4th, 2022
Geekbench 5 Benchmarks
Desktop • Jul 7th, 2019
Single-Core
1693
68.45936109987869%
Multi-Core
9938
76.18828580190126%
AMD Ryzen 9 3900X | vs | Intel Core i9-12900 |
---|---|---|
Jul 7th, 2019 | Release Date | Jan 4th, 2022 |
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 | 2.4 GHz |
4.6 GHz | Turbo Clock Speed | 5.1 GHz |
105 W | TDP | 65 W |
7 nm | Process Size | 10 nm |
38.0x | Multiplier | 24.0x |
None | Integrated Graphics | UHD Graphics 770 |
Yes | Overclockable | Yes |