Buy on Amazon
£198.88
In Stock
Availability
Availability
Availability
Availability
Key Differences
In short — Core i7-7700K outperforms the cheaper Core i5-8400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-7700K is 275 days older than the cheaper Core i5-8400.
Advantages of Intel Core i7-7700K
- Performs up to 2% better in HITMAN 3 than Core i5-8400 - 203 vs 200 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
Advantages of Intel Core i5-8400
- Up to 21% cheaper than Core i7-7700K - £156.85 vs £198.88
- Consumes up to 29% less energy than Intel Core i7-7700K - 65 vs 91 Watts
HITMAN 3
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Core i7-7700K 4.2 GHz QuadCore 8MB Cache Processor
Buy for £198.88 on Amazon
In Stock
Updated 74053 minutes ago
Intel Core i5-8400 Retail - (1151/Hex Core/2.80GHz/9MB/Coffee Lake/65W/Graphics)
Buy for £156.85 on Amazon
In Stock
Updated 74054 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i7-7700K
Desktop • Jan 3rd, 2017
Core i5-8400
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Core i5-8400
Desktop • Oct 5th, 2017
Single-Core
1353
86.1234882240611%
Multi-Core
4748
93.00685602350637%
Intel Core i7-7700K | vs | Intel Core i5-8400 |
|---|---|---|
| Jan 3rd, 2017 | Release Date | Oct 5th, 2017 |
| Core i7 | Collection | Core i5 |
| Kaby Lake | Codename | Coffee Lake |
| Intel Socket 1151 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 4 | Cores | 6 |
8 | Threads | 6 |
4.2 GHz | Base Clock Speed | 2.8 GHz |
4.5 GHz | Turbo Clock Speed | 4.0 GHz |
| 91 W | TDP | 65 W |
| 14 nm | Process Size | 14 nm |
42.0x | Multiplier | 28.0x |
HD 630 | Integrated Graphics | None |
Yes | Overclockable | No |
Similar CPU Comparisons
Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.
