Buy on Amazon
$130.73
In Stock
Availability
Availability
Availability
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Key Differences
In short — Core i7-7700K outperforms the cheaper Core i5-8400 on the selected game parameters. However, the worse performing Core i5-8400 is a better bang for your buck. The better performing Core i7-7700K is 275 days older than the cheaper Core i5-8400.
Advantages of Intel Core i5-8400
- Up to 43% cheaper than Core i7-7700K - $130.73 vs $230.0
- Up to 42% better value when playing No Man's Sky than Core i7-7700K - $0.75 vs $1.29 per FPS
- Consumes up to 29% less energy than Intel Core i7-7700K - 65 vs 91 Watts
Advantages of Intel Core i7-7700K
- Performs up to 2% better in No Man's Sky than Core i5-8400 - 178 vs 174 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 8 vs 6 threads
- Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics
No Man's Sky
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-8400
Desktop • Oct 5th, 2017
FPS
174
97%
Value, $/FPS
$0.75/FPS
100%
Price, $
$130.73
100%
Value Winner
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W
Buy for $130.73 on Amazon
In Stock
Updated 4460 minutes ago
Intel Core i7-7700K Desktop Processor 4 Cores up to 4.5 GHz Unlocked LGA 1151 100/200 Series 91W
Buy for $230 on Amazon
In Stock
Updated 4460 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-8400
Desktop • Oct 5th, 2017
Core i7-7700K
Desktop • Jan 3rd, 2017
Geekbench 5 Benchmarks
Intel Core i5-8400 | vs | Intel Core i7-7700K |
|---|---|---|
Oct 5th, 2017 | Release Date | Jan 3rd, 2017 |
| Core i5 | Collection | Core i7 |
| Coffee Lake | Codename | Kaby Lake |
| Intel Socket 1151 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
6 | Cores | 4 |
| 6 | Threads | 8 |
| 2.8 GHz | Base Clock Speed | 4.2 GHz |
| 4.0 GHz | Turbo Clock Speed | 4.5 GHz |
65 W | TDP | 91 W |
| 14 nm | Process Size | 14 nm |
| 28.0x | Multiplier | 42.0x |
| None | Integrated Graphics | HD 630 |
| No | Overclockable | Yes |
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