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£150.64
In Stock
Availability
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Key Differences
In short — Core i7-7700K outperforms the cheaper Core i5-9400 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-7700K is 654 days older than the cheaper Core i5-9400.
Advantages of Intel Core i5-9400
- Up to 24% cheaper than Core i7-7700K - £150.64 vs £198.88
- Consumes up to 29% less energy than Intel Core i7-7700K - 65 vs 91 Watts
Advantages of Intel Core i7-7700K
- Performs up to 5% better in Far Cry 6 than Core i5-9400 - 126 vs 120 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400 - 8 vs 6 threads
Far Cry 6
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Core i5-9400 Desktop Processor 6 Cores 2. 90 GHz up to 4. 10 GHz Turbo LGA1151 300 Series 65W Processors BX80684I59400
Buy for £150.64 on Amazon
In Stock
Updated 74298 minutes ago
Intel Core i7-7700K 4.2 GHz QuadCore 8MB Cache Processor
Buy for £198.88 on Amazon
In Stock
Updated 74298 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i5-9400
Desktop • Oct 19th, 2018
Core i7-7700K
Desktop • Jan 3rd, 2017
Geekbench 5 Benchmarks
Core i5-9400
Desktop • Oct 19th, 2018
Single-Core
1384
88.0967536600891%
Multi-Core
4795
93.92752203721841%
Intel Core i5-9400 | vs | Intel Core i7-7700K |
|---|---|---|
Oct 19th, 2018 | 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 |
| 2.9 GHz | Base Clock Speed | 4.2 GHz |
| 4.1 GHz | Turbo Clock Speed | 4.5 GHz |
65 W | TDP | 91 W |
| 14 nm | Process Size | 14 nm |
| 29.0x | Multiplier | 42.0x |
| UHD 630 | Integrated Graphics | HD 630 |
| No | Overclockable | Yes |
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