In Atomfall, the Core i7-5775C is slightly slower than the Core i9-11900K and it's also a slightly worse value for money, as it's only $21 cheaper!
Core i7-5775C
- Up to 5% cheaper – $400.00 vs $420.99
- Up to 5% cheaper
- Consumes up to 48% less energy – 65 vs 125 Watts
- Consumes up to 48% less energy
Core i9-11900K
- Up to 10% faster in Atomfall – 232 vs 211 FPS
- Up to 10% faster in Atomfall
- Is 5 years and 10 months newer – Mar 16, 2021 vs May 15, 2015
- Is 5 years and 10 months newer
- Up to 4% better value in Atomfall – $1.81 vs $1.89/FPS
- Up to 4% better value in Atomfall
Atomfall FPS Calculator
Core i7-5775C vs Core i9-11900K: Comparison of performance and price
Core i7-5775C
May 15th, 2015
Average FPS
211 FPS
91%
Min 1% FPS
158 FPS
91%
Price, $
$400
100%
Value, $/FPS
$1.89/FPS
96%
Core i9-11900K
Mar 16th, 2021
Average FPS
232 FPS
100%
Min 1% FPS
174 FPS
100%
Price, $
$420.99
95%
Value, $/FPS
$1.81/FPS
100%
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 |
