Buy on Amazon
£235
In Stock
Availability
Availability
Availability
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Key Differences
In short — Core i7-10700K 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 i7-10700K is 938 days newer than the cheaper Core i5-8400.
Advantages of Intel Core i7-10700K
- Performs up to 2% better in F1 22 than Core i5-8400 - 280 vs 274 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-8400 - 16 vs 6 threads
- Works without a dedicated GPU, while Intel Core i5-8400 doesn't have integrated graphics
Advantages of Intel Core i5-8400
- Up to 32% cheaper than Core i7-10700K - £158.88 vs £235.0
- Up to 31% better value when playing F1 22 than Core i7-10700K - £0.58 vs £0.84 per FPS
- Consumes up to 48% less energy than Intel Core i7-10700K - 65 vs 125 Watts
F1 22
Resolution
1920 x 1080
Game Graphics
Ultra High
Intel Core i7-10700K
Buy for £235 on Amazon
In Stock
Updated 15414 minutes ago
Core i5-8400
Desktop • Oct 5th, 2017
FPS
274
97%
Value, £/FPS
£0.58/FPS
100%
Price, £
£158.88
100%
Value Winner
Intel Core i5-8400 Retail - (1151/Hex Core/2.80GHz/9MB/Coffee Lake/65W/Graphics)
Buy for £158.88 on Amazon
In Stock
Updated 15414 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Core i7-10700K
Desktop • Apr 30th, 2020
Core i5-8400
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Intel Core i7-10700K | vs | Intel Core i5-8400 |
|---|---|---|
Apr 30th, 2020 | Release Date | Oct 5th, 2017 |
| Core i7 | Collection | Core i5 |
| Comet Lake | Codename | Coffee Lake |
| Intel Socket 1200 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
8 | Cores | 6 |
16 | Threads | 6 |
3.8 GHz | Base Clock Speed | 2.8 GHz |
5.1 GHz | Turbo Clock Speed | 4.0 GHz |
| 125 W | TDP | 65 W |
| 14 nm | Process Size | 14 nm |
38.0x | Multiplier | 28.0x |
UHD Graphics 630 | Integrated Graphics | None |
Yes | Overclockable | No |
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