In Atomfall, the Core i7-5775C is slightly slower than the Core i9-11900K. However, it's a slightly better value for money, as it's $49 cheaper!
Core i7-5775C
- Up to 11% cheaper – $400.00 vs $449.00
- Up to 11% cheaper
- Up to 2% better value in Atomfall – $1.91 vs $1.94/FPS
- Up to 2% better value in Atomfall
- Consumes up to 48% less energy – 65 vs 125 Watts
- Consumes up to 48% less energy
Core i9-11900K
- Up to 11% faster in Atomfall – 231 vs 209 FPS
- Up to 11% faster in Atomfall
- Is 5 years and 10 months newer – Mar 16, 2021 vs May 15, 2015
- Is 5 years and 10 months newer
Atomfall FPS Calculator
Core i7-5775C vs Core i9-11900K: Comparison of performance and price
Core i7-5775C
May 15th, 2015
Average FPS
209 FPS
90%
Min 1% FPS
157 FPS
91%
Price, $
$400
100%
Value, $/FPS
$1.91/FPS
100%
Core i9-11900K
Mar 16th, 2021
Average FPS
231 FPS
100%
Min 1% FPS
173 FPS
100%
Price, $
$449
89%
Value, $/FPS
$1.94/FPS
98%
Synthetic Benchmarks
The Core i7-5775C vs Core i9-11900K in synthetic CPU benchmarks
Performance Specifications
The Core i7-5775C vs Core i9-11900K in core CPU performance specifications
Core i7-5775C
May 15th, 2015
Cores
4-core
50%
L3 Cache
6 MB
38%
Base Frequency
3.3 GHz
94%
Turbo Frequency
3.7 GHz
70%
Max. DDR3 RAM Speed
1600 MHz
50%
Core i9-11900K
Mar 16th, 2021
Cores
8-core
100%
L3 Cache
16 MB
100%
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 i7-5775C May 15th, 2015 | SpecificationsComparison of core specifications | Core i9-11900K Mar 16th, 2021 |
|---|---|---|
| General | ||
| May 15th, 2015 | Released | Mar 16th, 2021 |
$366.00 | MSRP | $539.00 |
Desktop | Segment | Desktop |
| LGA1150 | Socket | LGA1200 |
65 W | Power Consumption | 125 W |
| Other Features | ||
| 1600 MHz (DDR3) | RAM | 3200 MHz (DDR4) |
| Iris Pro Graphics 6200 | Integrated GPU | UHD Graphics 750 |
| Overclockable | Overclock Support | Overclockable |
