In Control, the Core i9-7940X is slightly slower than the Core i9-11900KF. We cannot compare value as at least one CPU is out of stock.
Core i9-7940X
No clear advantages
Core i9-11900KF
- Up to 1% faster in Control – 252 vs 249 FPS
- Up to 1% faster in Control
- Is 3 years and 6 months newer – Mar 16, 2021 vs Sep 01, 2017
- Is 3 years and 6 months newer
- Consumes up to 24% less energy – 125 vs 165 Watts
- Consumes up to 24% less energy
Control FPS Calculator
Core i9-7940X vs Core i9-11900KF: Comparison of performance and price
All items are out of stock
Core i9-11900KF
Mar 16th, 2021
Average FPS
252 FPS
100%
Min 1% FPS
165 FPS
100%
Price, $
$439
100%
Value, $/FPS
$1.74/FPS
100%
Synthetic Benchmarks
The Core i9-7940X vs Core i9-11900KF in synthetic CPU benchmarks
Performance Specifications
The Core i9-7940X vs Core i9-11900KF in core CPU performance specifications
Core i9-7940X
Sep 1st, 2017
Cores
14-core
100%
L3 Cache
19.25 MB
100%
Base Frequency
3.1 GHz
89%
Turbo Frequency
4.4 GHz
83%
Max. DDR4 RAM Speed
2666 MHz
83%
Core i9-11900KF
Mar 16th, 2021
Cores
8-core
57%
L3 Cache
16 MB
83%
Base Frequency
3.5 GHz
100%
Turbo Frequency
5.3 GHz
100%
Max. DDR4 RAM Speed
3200 MHz
100%
Specifications
Comparison of core specifications
Core i9-7940X Sep 1st, 2017 | SpecificationsComparison of core specifications | Core i9-11900KF Mar 16th, 2021 |
|---|---|---|
| General | ||
| Sep 1st, 2017 | Released | Mar 16th, 2021 |
| $1,399.00 | MSRP | $513.00 |
Desktop | Segment | Desktop |
| LGA2066 | Socket | LGA1200 |
| 165 W | Power Consumption | 125 W |
| Other Features | ||
| 2666 MHz (DDR4) | RAM | 3200 MHz (DDR4) |
| No Integrated Graphics | Integrated GPU | No Integrated Graphics |
| Overclockable | Overclock Support | Overclockable |
