Key Differences
In short — Core i7-8700K outperforms the cheaper Core i5-6400 on the selected game parameters. However, the worse performing Core i5-6400 is a better bang for your buck. The better performing Core i7-8700K is 826 days newer than the cheaper Core i5-6400.
Advantages of Intel Core i5-6400
- Up to 62% cheaper than Core i7-8700K - $57.77 vs $152.09
- Up to 59% better value when playing Need For Speed Unbound than Core i7-8700K - $0.47 vs $1.16 per FPS
- Consumes up to 32% less energy than Intel Core i7-8700K - 65 vs 95 Watts
Advantages of Intel Core i7-8700K
- Performs up to 7% better in Need For Speed Unbound than Core i5-6400 - 145 vs 136 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 12 vs 4 threads
Need For Speed Unbound
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 2nd, 2015
FPS
136
93%
Value, €/FPS
€0.47/FPS
100%
Price, €
€64.12
100%
Value Winner
Buy for €64.12 on Amazon
In Stock
Updated 5509 minutes ago
Buy for €168.82 on Amazon
In Stock
Updated 5509 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 2nd, 2015
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Intel Core i5-6400 | vs | Intel Core i7-8700K |
---|---|---|
Jul 2nd, 2015 | Release Date | Oct 5th, 2017 |
Core i5 | Collection | Core i7 |
Skylake | Codename | Coffee Lake |
Intel Socket 1151 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
4 | Cores | 6 |
4 | Threads | 12 |
2.7 GHz | Base Clock Speed | 3.7 GHz |
3.3 GHz | Turbo Clock Speed | 4.7 GHz |
65 W | TDP | 95 W |
14 nm | Process Size | 14 nm |
27.0x | Multiplier | 37.0x |
HD Graphics 530 | Integrated Graphics | UHD Graphics 630 |
No | Overclockable | Yes |