Key Differences
In short — Core i7-6700K outperforms the cheaper Core i5-8400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-6700K is 796 days older than the cheaper Core i5-8400.
Advantages of Intel Core i7-6700K
- Performs up to 1% better in God of War than Core i5-8400 - 175 vs 173 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 8 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 23% cheaper than Core i7-6700K - €79.0 vs €102.0
- Consumes up to 29% less energy than Intel Core i7-6700K - 65 vs 91 Watts
God of War
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for €102 on Amazon
In Stock
Updated 238 minutes ago
Buy for €79 on Amazon
In Stock
Updated 238 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Aug 1st, 2015
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Desktop • Oct 5th, 2017
Single-Core
1353
91.41891891891892%
Multi-Core
4748
96.95732080865837%
Intel Core i7-6700K | vs | Intel Core i5-8400 |
---|---|---|
Aug 1st, 2015 | Release Date | Oct 5th, 2017 |
Core i7 | Collection | Core i5 |
Skylake | Codename | Coffee Lake |
Intel Socket 1151 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
4 | Cores | 6 |
8 | Threads | 6 |
4.0 GHz | Base Clock Speed | 2.8 GHz |
4.2 GHz | Turbo Clock Speed | 4.0 GHz |
91 W | TDP | 65 W |
14 nm | Process Size | 14 nm |
40.0x | Multiplier | 28.0x |
HD Graphics 530 | Integrated Graphics | None |
No | Overclockable | No |