Buy on Amazon
£238.88
In Stock
AvailabilityMSRP in USD: $513
Availability
MSRP in USD: $513
AvailabilityMSRP in USD: $426
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MSRP in USD: $426
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Key Differences
In short — Core i9-11900KF outperforms Core i7-5557U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900KF is 2207 days newer than Core i7-5557U.
Advantages of Intel Core i9-11900KF
- Performs up to 38% better in Far Cry 3 than Core i7-5557U - 181 vs 131 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-5557U - 16 vs 4 threads
Advantages of Intel Core i7-5557U
- Consumes up to 78% less energy than Intel Core i9-11900KF - 28 vs 125 Watts
- Works without a dedicated GPU, while Intel Core i9-11900KF doesn't have integrated graphics
Far Cry 3
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900KF
Desktop • Mar 16th, 2021
FPS
181
100%
Value, £/FPS
£1.32/FPS
100%
Price, £
£238.88
100%
FPS and Value Winner
Intel Core i9-11900KF
Buy for £238.88 on Amazon
In Stock
Updated 382 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900KF
Desktop • Mar 16th, 2021
Core i7-5557U
Mobile • Mar 1st, 2015
Geekbench 5 Benchmarks
Intel Core i9-11900KF | vs | Intel Core i7-5557U |
|---|---|---|
Mar 16th, 2021 | Release Date | Mar 1st, 2015 |
| Core i9 | Collection | Core i7 |
| Rocket Lake | Codename | Broadwell |
| Intel Socket 1200 | Socket | Intel BGA 1168 |
Desktop | Segment | Mobile |
8 | Cores | 2 |
16 | Threads | 4 |
3.5 GHz | Base Clock Speed | 3.1 GHz |
5.3 GHz | Turbo Clock Speed | 3.4 GHz |
| 125 W | TDP | 28 W |
| 14 nm | Process Size | 14 nm |
35.0x | Multiplier | 31.0x |
| None | Integrated Graphics | Intel Iris 6100 |
Yes | Overclockable | No |
Builds Using Core i9-11900KF or Core i7-5557U
Far Cry 3, 1920 x 1080, Ultra
149 FPS
£8.31/FPS
GeForce RTX 3070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,238.4
In Stock
161 FPS
£9.49/FPS
GeForce RTX 4070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,527.6
In Stock
131 FPS
£7.4/FPS
GeForce RTX 3060
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
£969.95
In Stock
138 FPS
£9.56/FPS
GeForce RTX 4060
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,319.95
In Stock
138 FPS
£9.42/FPS
GeForce RTX 4060
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
£1,299.95
In Stock
160 FPS
£8.22/FPS
GeForce RTX 3080
Core i9-11900KF
16 GB, 1 TB SSD
Buy on Amazon
£1,315.2
In Stock
131 FPS
£8.89/FPS
GeForce RTX 3060
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,165.2
In Stock
179 FPS
£11.58/FPS
GeForce RTX 4080
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£2,072.4
In Stock
179 FPS
£11.9/FPS
GeForce RTX 4080
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
£2,129.95
In Stock
153 FPS
£8.48/FPS
GeForce RTX 3070 Ti
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,297.2
In Stock
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