Key Differences
In short — Core i5-7640X outperforms Core i5-6400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-7640X is 725 days newer than Core i5-6400.
Advantages of Intel Core i5-7640X
- Performs up to 3% better in Dead Space than Core i5-6400 - 154 vs 149 FPS
Advantages of Intel Core i5-6400
- Consumes up to 42% less energy than Intel Core i5-7640X - 65 vs 112 Watts
- Works without a dedicated GPU, while Intel Core i5-7640X doesn't have integrated graphics
Dead Space
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-7640X
Desktop • Jun 26th, 2017
Core i5-6400
Desktop • Jul 2nd, 2015
Geekbench 5 Benchmarks
Intel Core i5-7640X | vs | Intel Core i5-6400 |
|---|---|---|
Jun 26th, 2017 | Release Date | Jul 2nd, 2015 |
| Core i5 | Collection | Core i5 |
| Kaby Lake | Codename | Skylake |
| Intel Socket 2066 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 4 | Cores | 4 |
| 4 | Threads | 4 |
4.0 GHz | Base Clock Speed | 2.7 GHz |
4.2 GHz | Turbo Clock Speed | 3.3 GHz |
| 112 W | TDP | 65 W |
| 14 nm | Process Size | 14 nm |
39.0x | Multiplier | 27.0x |
| None | Integrated Graphics | HD Graphics 530 |
Yes | Overclockable | No |
