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Key Differences
In short — Core i5-8400 outperforms the more expensive Core i7-2700K on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-8400 is 2173 days newer than the more expensive Core i7-2700K.
Advantages of Intel Core i7-2700K
- 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
- Performs up to 10% better in Resident Evil 4 than Core i7-2700K - 176 vs 160 FPS
- Up to 16% cheaper than Core i7-2700K - $54.58 vs $65.07
- Consumes up to 32% less energy than Intel Core i7-2700K - 65 vs 95 Watts
Resident Evil 4
Resolution
1920 x 1080
Game Graphics
Max
Intel Core i7-2700K Quad-Core Processor 3.5 GHz 8 MB Cache LGA 1155 - BX80623I72700K
Buy for €72.23 on Amazon
In Stock
Updated 74107 minutes ago
Intel Core i5-8400 Desktop Processor 6 Cores up to 4.0 GHz LGA 1151 300 Series 65W
Buy for €60.58 on Amazon
In Stock
Updated 74109 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Max
Core i7-2700K
Desktop • Oct 24th, 2011
Core i5-8400
Desktop • Oct 5th, 2017
Geekbench 5 Benchmarks
Core i7-2700K
Desktop • Oct 24th, 2011
Single-Core
664
49.076127124907615%
Multi-Core
2264
47.6832350463353%
Intel Core i7-2700K | vs | Intel Core i5-8400 |
|---|---|---|
| Oct 24th, 2011 | Release Date | Oct 5th, 2017 |
| Core i7 | Collection | Core i5 |
| Sandy Bridge | Codename | Coffee Lake |
| Intel Socket 1155 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
| 4 | Cores | 6 |
8 | Threads | 6 |
3.5 GHz | Base Clock Speed | 2.8 GHz |
| 3.9 GHz | Turbo Clock Speed | 4.0 GHz |
| 95 W | TDP | 65 W |
| 32 nm | Process Size | 14 nm |
35.0x | Multiplier | 28.0x |
Intel HD 3000 | Integrated Graphics | None |
Yes | Overclockable | No |
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