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Key Differences
In short — Core i7-7700K 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 i7-7700K is 241 days older than Core i9-7940X.
Advantages of Intel Core i9-7940X
- 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 4% better in Minecraft than Core i9-7940X - 727 vs 699 FPS
- Consumes up to 45% less energy than Intel Core i9-7940X - 91 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-7940X doesn't have integrated graphics
Minecraft
Resolution
1920 x 1080
Game Graphics
High
Core i7-7700K
Desktop • Jan 3rd, 2017
FPS
727
100%
Value, CA$/FPS
CA$0.66/FPS
100%
Price, CA$
CA$482.09
100%
FPS and Value Winner
Intel 7th Gen Core i7-7700K Desktop Processor (BX80677I77700K)
Buy for CA$482.09 on Amazon
In Stock
Updated 73 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Core i9-7940X
Desktop • Sep 1st, 2017
Core i7-7700K
Desktop • Jan 3rd, 2017
Geekbench 5 Benchmarks
Intel Core i9-7940X | vs | Intel Core i7-7700K |
|---|---|---|
Sep 1st, 2017 | 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 |
| 3.1 GHz | Base Clock Speed | 4.2 GHz |
| 4.3 GHz | Turbo Clock Speed | 4.5 GHz |
| 165 W | TDP | 91 W |
| 14 nm | Process Size | 14 nm |
| 31.0x | Multiplier | 42.0x |
| None | Integrated Graphics | HD 630 |
| Yes | Overclockable | Yes |
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