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Key Differences
In short — Core i5-9400F outperforms Core i9-7940X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-9400F is 494 days newer than Core i9-7940X.
Advantages of Intel Core i5-9400F
- Consumes up to 61% less energy than Intel Core i9-7940X - 65 vs 165 Watts
Advantages of Intel Core i9-7940X
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-9400F - 28 vs 6 threads
Ratchet & Clank: Rift Apart
Resolution
1920 x 1080
Game Graphics
Very High
Intel Core i5-9400F 2.9GHz LGA1151 Box
Buy for £138 on Amazon
In Stock
Updated 49 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Core i5-9400F
Desktop • Jan 8th, 2019
Core i9-7940X
Desktop • Sep 1st, 2017
Geekbench 5 Benchmarks
Intel Core i5-9400F | vs | Intel Core i9-7940X |
|---|---|---|
Jan 8th, 2019 | Release Date | Sep 1st, 2017 |
| Core i5 | Collection | Core i9 |
| Coffee Lake | Codename | Skylake |
| Intel Socket 1151 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
| 6 | Cores | 14 |
| 6 | Threads | 28 |
| 2.9 GHz | Base Clock Speed | 3.1 GHz |
| 4.1 GHz | Turbo Clock Speed | 4.3 GHz |
65 W | TDP | 165 W |
| 14 nm | Process Size | 14 nm |
| 29.0x | Multiplier | 31.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
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