Key Differences
In short — Core i5-6400 outperforms Core i5-2550K on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-6400 is 1249 days newer than Core i5-2550K.
Advantages of Intel Core i5-6400
- Performs up to 4% better in Overwatch 2 than Core i5-2550K - 339 vs 325 FPS
- Consumes up to 32% less energy than Intel Core i5-2550K - 65 vs 95 Watts
- Works without a dedicated GPU, while Intel Core i5-2550K doesn't have integrated graphics
Overwatch 2
Resolution
1920 x 1080
Game Graphics
Epic
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Core i5-2550K
Desktop • Jan 30th, 2012
Core i5-6400
Desktop • Jul 2nd, 2015
Geekbench 5 Benchmarks
Core i5-2550K
Desktop • Jan 30th, 2012
Single-Core
680
61.20612061206121%
Multi-Core
2040
67.48263314588158%
Intel Core i5-2550K | vs | Intel Core i5-6400 |
|---|---|---|
| Jan 30th, 2012 | Release Date | Jul 2nd, 2015 |
| Core i5 | Collection | Core i5 |
| Sandy Bridge | Codename | Skylake |
| Intel Socket 1155 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 4 | Cores | 4 |
| 4 | Threads | 4 |
3.4 GHz | Base Clock Speed | 2.7 GHz |
3.8 GHz | Turbo Clock Speed | 3.3 GHz |
| 95 W | TDP | 65 W |
| 32 nm | Process Size | 14 nm |
34.0x | Multiplier | 27.0x |
| None | Integrated Graphics | HD Graphics 530 |
Yes | Overclockable | No |
