The Core i7-11700K is at least 2x faster gaming CPU than the Core i9-7940X. We cannot compare value as at least one CPU is out of stock.
Advantages of the Core i7-11700K
- At least 2x faster CPU for gaming
- Consumes up to 24% less energy – 125 vs 165 Watts
- Can run games without a dedicated GPU as it has integrated graphics
Advantages of the Core i9-7940X
- Can execute more multi-threaded tasks simultaneously – 28 vs 16 threads
Core i7-11700K vs Core i9-7940X
The CPU's performance in selected game and settings
Core i7-11700K
Mar 16th, 2021
Average FPS
222
100%
Min 1% FPS
151
100%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Core i9-7940X
Sep 1st, 2017
Average FPS
202
91%
Min 1% FPS
138
91%
Price, €
Out of Stock
Value, €/FPS
Not Available
All items are out of stock.
Synthetic Benchmarks
The Core i7-11700K vs Core i9-7940X in synthetic CPU benchmarks
Performance Specifications
The Core i7-11700K vs Core i9-7940X in core CPU performance specifications
Core i7-11700K
Mar 16th, 2021
Cores
8-core
57%
L3 Cache
16 MB
83%
Base Frequency
3.6 GHz
100%
Turbo Frequency
5 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Core i9-7940X
Sep 1st, 2017
Cores
14-core
100%
L3 Cache
19.25 MB
100%
Base Frequency
3.1 GHz
86%
Turbo Frequency
4.4 GHz
88%
Max. DDR4 RAM Speed
2666 MHz
83%
Specifications
Comparison of all specifications
Core i7-11700K | SpecificationsComparison of all specifications | Core i9-7940X |
|---|---|---|
| General | ||
Mar 16th, 2021 | Release Date | Sep 1st, 2017 |
$399.00 | MSRP | $1,399.00 |
Desktop | Segment | Desktop |
| Intel Socket 1200 | Socket | Intel Socket 2066 |
| Rocket Lake | Codename | Skylake-X |
125 W | Power Consumption | 165 W |
| Performance | ||
| 8 | Cores | 14 |
| 16 | Threads | 28 |
3.6 GHz | Base Frequency | 3.1 GHz |
5.0 GHz | Turbo Frequency | 4.4 GHz |
| 16 MB | L3 Cache | 19.25 MB |
| Other Features | ||
| DDR4 @ 3200 MHz | RAM | DDR4 @ 2666 MHz |
UHD Graphics 750 | Integrated Graphics | No |
| Yes | Overclockable | Yes |
