Buy on Amazon
$265
In Stock
AvailabilityMSRP in USD: $539
Availability
MSRP in USD: $539
AvailabilityMSRP in USD: $384
Availability
MSRP in USD: $384
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Key Differences
In short — Core i9-11900K outperforms Core i7-5775R on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900K is 2132 days newer than Core i7-5775R.
Advantages of Intel Core i9-11900K
- Performs up to 16% better in No Man's Sky than Core i7-5775R - 198 vs 170 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-5775R - 16 vs 8 threads
Advantages of Intel Core i7-5775R
- Consumes up to 48% less energy than Intel Core i9-11900K - 65 vs 125 Watts
No Man's Sky
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900K
Desktop • Mar 16th, 2021
FPS
198
100%
Value, $/FPS
$1.34/FPS
100%
Price, $
$265
100%
FPS and Value Winner
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Chipset) 125W
Buy for $265 on Amazon
In Stock
Updated 1675 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900K
Desktop • Mar 16th, 2021
Core i7-5775R
Desktop • May 15th, 2015
Geekbench 5 Benchmarks
Intel Core i9-11900K | vs | Intel Core i7-5775R |
|---|---|---|
Mar 16th, 2021 | Release Date | May 15th, 2015 |
| Core i9 | Collection | Core i7 |
| Rocket Lake | Codename | Broadwell |
| Intel Socket 1200 | Socket | Intel BGA 1364 |
Desktop | Segment | Desktop |
8 | Cores | 4 |
16 | Threads | 8 |
3.5 GHz | Base Clock Speed | 3.3 GHz |
5.3 GHz | Turbo Clock Speed | 3.8 GHz |
| 125 W | TDP | 65 W |
| 14 nm | Process Size | 14 nm |
35.0x | Multiplier | 33.0x |
| UHD Graphics 750 | Integrated Graphics | Iris Pro Graphics 6200 |
Yes | Overclockable | No |
Builds Using Core i9-11900K or Core i7-5775R
No Man's Sky, 1920 x 1080, Ultra
112 FPS
$18.92/FPS
GeForce RTX 3060
Core i9-11900K
16 GB, 2 TB SSD
Buy on Amazon
$2,119
In Stock
112 FPS
$16.95/FPS
GeForce RTX 3060
Core i9-11900K
64 GB, 2 TB SSD
Buy on Amazon
$1,898
In Stock
125 FPS
$15.82/FPS
GeForce RTX 4060
Core i9-11900K
32 GB, 512 GB SSD + 1 TB HDD
Buy on Amazon
$1,978
In Stock
178 FPS
$12.08/FPS
GeForce RTX 4070 SUPER
Core i9-11900K
64 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$2,149.99
In Stock
112 FPS
$18.38/FPS
GeForce RTX 3060
Core i9-11900K
16 GB, 1 TB SSD
Buy on Amazon
$2,059
In Stock
112 FPS
$15.17/FPS
GeForce RTX 3060
Core i9-11900K
64 GB, 512 GB SSD
Buy on Amazon
$1,699
In Stock
93 FPS
$19.88/FPS
GeForce RTX 3050
Core i9-11900K
32 GB, 2 TB SSD
Buy on Amazon
$1,849
In Stock
164 FPS
$21.95/FPS
GeForce RTX 3080
Core i9-11900K
16 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$3,599
In Stock
164 FPS
$20.73/FPS
GeForce RTX 3080
Core i9-11900K
16 GB, N/A Storage
Buy on Amazon
$3,399.99
In Stock
93 FPS
$19.88/FPS
GeForce RTX 3050
Core i9-11900K
64 GB, 1 TB SSD
Buy on Amazon
$1,849
In Stock
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