Key Differences
In short — Ryzen 9 7900X3D outperforms the cheaper Core i5-8400 on the selected game parameters. However, the worse performing Core i5-8400 is a better bang for your buck. The better performing Ryzen 9 7900X3D is 1917 days newer than the cheaper Core i5-8400.
Advantages of AMD Ryzen 9 7900X3D
- Performs up to 13% better in DOOM Eternal than Core i5-8400 - 551 vs 486 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 24 vs 6 threads
- Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics
Advantages of Intel Core i5-8400
- Up to 81% cheaper than Ryzen 9 7900X3D - $81.89 vs $424.08
- Up to 77% better value when playing DOOM Eternal than Ryzen 9 7900X3D - $0.19 vs $0.84 per FPS
- Consumes up to 46% less energy than AMD Ryzen 9 7900X3D - 65 vs 120 Watts
DOOM Eternal
Resolution
1920 x 1080
Game Graphics
Nightmare
Desktop • Jan 4th, 2023
FPS
551
100%
Value, €/FPS
€0.84/FPS
22.61904761904762%
Price, €
€470.73
19%
FPS Winner
Buy for €470.73 on Amazon
In Stock
Updated 274 minutes ago
Desktop • Oct 5th, 2017
FPS
486
88.2032667876588%
Value, €/FPS
€0.19/FPS
100%
Price, €
€90.9
100%
Value Winner
Buy for €90.9 on Amazon
In Stock
Updated 275 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Nightmare
Desktop • Jan 4th, 2023
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Desktop • Oct 5th, 2017
Single-Core
1353
47.94472005669738%
Multi-Core
4748
27.164025401910862%
AMD Ryzen 9 7900X3D | vs | Intel Core i5-8400 |
---|---|---|
Jan 4th, 2023 | Release Date | Oct 5th, 2017 |
Ryzen 9 | Collection | Core i5 |
Raphael | Codename | Coffee Lake |
AMD Socket AM5 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
12 | Cores | 6 |
24 | Threads | 6 |
4.4 GHz | Base Clock Speed | 2.8 GHz |
5.6 GHz | Turbo Clock Speed | 4.0 GHz |
120 W | TDP | 65 W |
5 nm | Process Size | 14 nm |
44.0x | Multiplier | 28.0x |
Radeon Graphics | Integrated Graphics | None |
Yes | Overclockable | No |