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Key Differences
In short — Core i9-9900X outperforms the cheaper Core i9-7940X on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-9900X is 413 days newer than the cheaper Core i9-7940X.
Advantages of Intel Core i9-7940X
- Up to 46% cheaper than Core i9-9900X - $220.82 vs $406.54
- Can execute more multi-threaded tasks simultaneously than Intel Core i9-9900X - 28 vs 20 threads
Advantages of Intel Core i9-9900X
- Performs up to 1% better in F1 22 than Core i9-7940X - 277 vs 275 FPS
F1 22
Resolution
1920 x 1080
Game Graphics
Ultra High
Intel Core i9-7940X X-Series Processor 14 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 165W
Buy for €245.11 on Amazon
In Stock
Updated 74834 minutes ago
Intel Core i9-9900X X-Series Processor 10 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC5)
Buy for €451.26 on Amazon
In Stock
Updated 74834 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Core i9-7940X
Desktop • Sep 1st, 2017
Core i9-9900X
Desktop • Oct 19th, 2018
Geekbench 5 Benchmarks
Intel Core i9-7940X | vs | Intel Core i9-9900X |
|---|---|---|
| Sep 1st, 2017 | Release Date | Oct 19th, 2018 |
| Core i9 | Collection | Core i9 |
| Skylake | Codename | Skylake |
| Intel Socket 2066 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
14 | Cores | 10 |
28 | Threads | 20 |
| 3.1 GHz | Base Clock Speed | 3.5 GHz |
| 4.3 GHz | Turbo Clock Speed | 4.4 GHz |
| 165 W | TDP | 165 W |
| 14 nm | Process Size | 14 nm |
| 31.0x | Multiplier | 35.0x |
| None | Integrated Graphics | None |
| Yes | Overclockable | Yes |
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