Key Differences
In short, we have a clear winner — Core i5-6400 outperforms the more expensive Core i5-2550K on the selected game parameters, and is also a better bang for your buck! The better performing Core i5-6400 is 1249 days newer than the more expensive Core i5-2550K.
Advantages of Intel Core i5-6400
- Performs up to 11% better in Rust than Core i5-2550K - 182 vs 164 FPS
- Up to 20% cheaper than Core i5-2550K - $79.0 vs $99.0
- Up to 28% better value when playing Rust than Core i5-2550K - $0.43 vs $0.6 per 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
Rust
Resolution
1920 x 1080
Game Graphics
High
Buy for $99 on Amazon
In Stock
Updated 4922 minutes ago
Desktop • Jul 2nd, 2015
FPS
182
100%
Value, $/FPS
$0.43/FPS
100%
Price, $
$79
100%
FPS and Value Winner
Buy for $79 on Amazon
In Stock
Updated 4923 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Desktop • Jan 30th, 2012
Desktop • Jul 2nd, 2015
Geekbench 5 Benchmarks
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 |