Key Differences
In short, we have a clear winner — Core i5-6400 outperforms the more expensive Core i5-2500K on the selected game parameters, and is also a better bang for your buck! The better performing Core i5-6400 is 1635 days newer than the more expensive Core i5-2500K.
Advantages of Intel Core i5-6400
- Performs up to 8% better in Need For Speed Unbound than Core i5-2500K - 136 vs 126 FPS
- Up to 74% cheaper than Core i5-2500K - $99.95 vs $390.81
- Up to 76% better value when playing Need For Speed Unbound than Core i5-2500K - $0.73 vs $3.1 per FPS
- Consumes up to 32% less energy than Intel Core i5-2500K - 65 vs 95 Watts
Need For Speed Unbound
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jan 9th, 2011
FPS
126
92.64705882352942%
Value, $/FPS
$3.1/FPS
23.548387096774192%
Price, $
$390.81
25%
Buy for $390.81 on Amazon
In Stock
Updated 348905 minutes ago
Desktop • Jul 2nd, 2015
FPS
136
100%
Value, $/FPS
$0.73/FPS
100%
Price, $
$99.95
100%
FPS and Value Winner
Buy for $99.95 on Amazon
In Stock
Updated 348907 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jan 9th, 2011
Desktop • Jul 2nd, 2015
Geekbench 5 Benchmarks
Desktop • Jan 9th, 2011
Single-Core
646
58.14581458145815%
Multi-Core
1921
63.54614621237181%
Intel Core i5-2500K | vs | Intel Core i5-6400 |
---|---|---|
Jan 9th, 2011 | 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 |
3.3 GHz | Base Clock Speed | 2.7 GHz |
3.7 GHz | Turbo Clock Speed | 3.3 GHz |
95 W | TDP | 65 W |
32 nm | Process Size | 14 nm |
33.0x | Multiplier | 27.0x |
Intel HD 3000 | Integrated Graphics | HD Graphics 530 |
Yes | Overclockable | No |