Key Differences
In short — Core i7-6900K 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 i7-6900K is 334 days newer than the cheaper Core i5-6400.
Advantages of Intel Core i7-6900K
- Performs up to 1% better in God of War than Core i5-6400 - 172 vs 170 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-6400 - 16 vs 4 threads
Advantages of Intel Core i5-6400
- Up to 31% cheaper than Core i7-6900K - $99.95 vs $145.0
- Up to 30% better value when playing God of War than Core i7-6900K - $0.59 vs $0.84 per FPS
- Consumes up to 54% less energy than Intel Core i7-6900K - 65 vs 140 Watts
- Works without a dedicated GPU, while Intel Core i7-6900K doesn't have integrated graphics
God of War
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • May 31st, 2016
FPS
172
100%
Value, $/FPS
$0.84/FPS
70.23809523809523%
Price, $
$145
68%
FPS Winner
Buy for $145 on Amazon
In Stock
Updated 349583 minutes ago
Desktop • Jul 2nd, 2015
FPS
170
98.83720930232558%
Value, $/FPS
$0.59/FPS
100%
Price, $
$99.95
100%
Value Winner
Buy for $99.95 on Amazon
In Stock
Updated 349584 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • May 31st, 2016
Desktop • Jul 2nd, 2015
Geekbench 5 Benchmarks
Desktop • Jul 2nd, 2015
Single-Core
1111
88.73801916932908%
Multi-Core
3023
42.469794886203985%
Intel Core i7-6900K | vs | Intel Core i5-6400 |
---|---|---|
May 31st, 2016 | Release Date | Jul 2nd, 2015 |
Core i7 | Collection | Core i5 |
Broadwell-E | Codename | Skylake |
Intel Socket 2011-3 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
8 | Cores | 4 |
16 | Threads | 4 |
3.2 GHz | Base Clock Speed | 2.7 GHz |
3.7 GHz | Turbo Clock Speed | 3.3 GHz |
140 W | TDP | 65 W |
14 nm | Process Size | 14 nm |
32.0x | Multiplier | 27.0x |
None | Integrated Graphics | HD Graphics 530 |
Yes | Overclockable | No |