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Key Differences
In short — Core i5-7640X outperforms Core i5-9400F on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-7640X is 561 days older than Core i5-9400F.
Advantages of Intel Core i5-9400F
- Consumes up to 42% less energy than Intel Core i5-7640X - 65 vs 112 Watts
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-7640X - 6 vs 4 threads
Advantages of Intel Core i5-7640X
- Performs up to 28% better in League of Legends than Core i5-9400F - 206 vs 161 FPS
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
Core i5-9400F
Desktop • Jan 8th, 2019
FPS
161
78%
Value, £/FPS
£0.8/FPS
100%
Price, £
£128.88
100%
Value Winner
Intel Core i5-9400F 2.9GHz LGA1151 9M Cache BOX CPU
Buy for £128.88 on Amazon
In Stock
Updated 469 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Core i5-9400F
Desktop • Jan 8th, 2019
Core i5-7640X
Desktop • Jun 26th, 2017
Geekbench 5 Benchmarks
Intel Core i5-9400F | vs | Intel Core i5-7640X |
|---|---|---|
Jan 8th, 2019 | Release Date | Jun 26th, 2017 |
| Core i5 | Collection | Core i5 |
| Coffee Lake | Codename | Kaby Lake |
| Intel Socket 1151 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
6 | Cores | 4 |
6 | Threads | 4 |
| 2.9 GHz | Base Clock Speed | 4.0 GHz |
| 4.1 GHz | Turbo Clock Speed | 4.2 GHz |
65 W | TDP | 112 W |
| 14 nm | Process Size | 14 nm |
| 29.0x | Multiplier | 39.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
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