Key Differences
In short — Core i9-7940X outperforms Core i5-8400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-7940X is 34 days older than Core i5-8400.
Advantages of Intel Core i9-7940X
- Performs up to 1% better in God of War than Core i5-8400 - 174 vs 173 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 28 vs 6 threads
Advantages of Intel Core i5-8400
- Consumes up to 61% less energy than Intel Core i9-7940X - 65 vs 165 Watts
God of War
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for €176.88 on Amazon
In Stock
Updated 231 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Sep 1st, 2017
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Desktop • Oct 5th, 2017
Single-Core
1353
98.75912408759125%
Multi-Core
4748
47.84843293358863%
Intel Core i9-7940X | vs | Intel Core i5-8400 |
---|---|---|
Sep 1st, 2017 | Release Date | Oct 5th, 2017 |
Core i9 | Collection | Core i5 |
Skylake | Codename | Coffee Lake |
Intel Socket 2066 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
14 | Cores | 6 |
28 | Threads | 6 |
3.1 GHz | Base Clock Speed | 2.8 GHz |
4.3 GHz | Turbo Clock Speed | 4.0 GHz |
165 W | TDP | 65 W |
14 nm | Process Size | 14 nm |
31.0x | Multiplier | 28.0x |
None | Integrated Graphics | None |
Yes | Overclockable | No |