Buy on Amazon
$99.3
In Stock
Availability
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Key Differences
In short — Core i7-8700K 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 i7-8700K and the cheaper Core i5-8400 have been released at the same time.
Advantages of Intel Core i5-8400
- Up to 47% cheaper than Core i7-8700K - $99.3 vs $186.0
- Up to 46% better value when playing The Outer Worlds than Core i7-8700K - $0.49 vs $0.9 per FPS
- Consumes up to 32% less energy than Intel Core i7-8700K - 65 vs 95 Watts
Advantages of Intel Core i7-8700K
- Performs up to 1% better in The Outer Worlds than Core i5-8400 - 206 vs 204 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 12 vs 6 threads
- Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics
The Outer Worlds
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W
Buy for $99.3 on Amazon
In Stock
Updated 121 minutes ago
Intel Core i7-8700K Desktop Processor 6 Cores up to 4.7GHz Turbo Unlocked LGA1151 300 Series 95W
Buy for $186 on Amazon
In Stock
Updated 121 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-8400
Desktop • Oct 5th, 2017
Core i7-8700K
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Intel Core i5-8400 | vs | Intel Core i7-8700K |
|---|---|---|
| Oct 5th, 2017 | Release Date | Oct 5th, 2017 |
| Core i5 | Collection | Core i7 |
| Coffee Lake | Codename | Coffee Lake |
| Intel Socket 1151 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 6 | Cores | 6 |
| 6 | Threads | 12 |
| 2.8 GHz | Base Clock Speed | 3.7 GHz |
| 4.0 GHz | Turbo Clock Speed | 4.7 GHz |
65 W | TDP | 95 W |
| 14 nm | Process Size | 14 nm |
| 28.0x | Multiplier | 37.0x |
| None | Integrated Graphics | UHD Graphics 630 |
| No | Overclockable | Yes |
Builds Using Core i5-8400 or Core i7-8700K
The Outer Worlds, 1920 x 1080, Ultra
94 FPS
$15.96/FPS
GeForce GTX 1080 Ti
Core i7-8700K
16 GB, 2 TB HDD
Buy on Amazon
$1,499.99
In Stock
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