Key Differences
In short — Core i7-7700K outperforms the more expensive Core i9-9940X 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 more expensive Core i9-9940X.
Advantages of Intel Core i9-9940X
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-7700K - 28 vs 8 threads
Advantages of Intel Core i7-7700K
- Performs up to 2% better in Tom Clancy's Rainbow Six Siege than Core i9-9940X - 579 vs 565 FPS
- Up to 86% cheaper than Core i9-9940X - $144.34 vs $998.95
- Consumes up to 45% less energy than Intel Core i9-9940X - 91 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-9940X doesn't have integrated graphics
Tom Clancy's Rainbow Six Siege
Resolution
1920 x 1080
Game Graphics
Ultra
Buy for $998.95 on Amazon
In Stock
Updated 74809 minutes ago
Buy for $144.34 on Amazon
In Stock
Updated 74808 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Oct 19th, 2018
Desktop • Jan 3rd, 2017
Geekbench 5 Benchmarks
Intel Core i9-9940X | vs | Intel Core i7-7700K |
---|---|---|
Oct 19th, 2018 | Release Date | Jan 3rd, 2017 |
Core i9 | Collection | Core i7 |
Skylake | Codename | Kaby Lake |
Intel Socket 2066 | Socket | Intel Socket 1151 |
Desktop | Segment | Desktop |
14 | Cores | 4 |
28 | Threads | 8 |
3.3 GHz | Base Clock Speed | 4.2 GHz |
4.4 GHz | Turbo Clock Speed | 4.5 GHz |
165 W | TDP | 91 W |
14 nm | Process Size | 14 nm |
33.0x | Multiplier | 42.0x |
None | Integrated Graphics | HD 630 |
Yes | Overclockable | Yes |