Buy on Amazon
£238.88
In Stock
Availability
Availability
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AvailabilityMSRP in USD: $513
Availability
MSRP in USD: $513
Key Differences
In short — Core i9-11900KF outperforms Pentium G840 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-11900KF is 3586 days newer than Pentium G840.
Advantages of Intel Pentium G840
- Consumes up to 48% less energy than Intel Core i9-11900KF - 65 vs 125 Watts
- Works without a dedicated GPU, while Intel Core i9-11900KF doesn't have integrated graphics
Advantages of Intel Core i9-11900KF
- Performs up to 21% better in Sons Of The Forest than Pentium G840 - 110 vs 91 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G840 - 16 vs 2 threads
Sons Of The Forest
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-11900KF
Desktop • Mar 16th, 2021
FPS
110
100%
Value, £/FPS
£2.17/FPS
100%
Price, £
£238.88
100%
FPS and Value Winner
Intel Core i9-11900KF
Buy for £238.88 on Amazon
In Stock
Updated 16657 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Pentium G840
Desktop • May 22nd, 2011
Core i9-11900KF
Desktop • Mar 16th, 2021
Geekbench 5 Benchmarks
Intel Pentium G840 | vs | Intel Core i9-11900KF |
|---|---|---|
| May 22nd, 2011 | Release Date | Mar 16th, 2021 |
| Pentium | Collection | Core i9 |
| Sandy Bridge | Codename | Rocket Lake |
| Intel Socket 1155 | Socket | Intel Socket 1200 |
Desktop | Segment | Desktop |
| 2 | Cores | 8 |
| 2 | Threads | 16 |
| 2.8 GHz | Base Clock Speed | 3.5 GHz |
| Non-Turbo | Turbo Clock Speed | 5.3 GHz |
65 W | TDP | 125 W |
| 32 nm | Process Size | 14 nm |
| 28.0x | Multiplier | 35.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Pentium G840 or Core i9-11900KF
Sons Of The Forest, 1920 x 1080, Ultra
57 FPS
£17.02/FPS
GeForce RTX 3060
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
£969.95
In Stock
75 FPS
£16.51/FPS
GeForce RTX 3070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,238.4
In Stock
65 FPS
£20.46/FPS
GeForce RTX 4060
Core i9-11900KF
16 GB, N/A Storage
Buy on Amazon
£1,329.99
In Stock
57 FPS
£20.44/FPS
GeForce RTX 3060
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,165.2
In Stock
88 FPS
£17.36/FPS
GeForce RTX 4070
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,527.6
In Stock
88 FPS
£14.95/FPS
GeForce RTX 3080
Core i9-11900KF
16 GB, 1 TB SSD
Buy on Amazon
£1,315.2
In Stock
65 FPS
£20.31/FPS
GeForce RTX 4060
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,319.95
In Stock
69 FPS
£16.92/FPS
GeForce RTX 3060 Ti
Core i9-11900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,167.6
In Stock
107 FPS
£19.91/FPS
GeForce RTX 4080
Core i9-11900KF
32 GB, N/A Storage
Buy on Amazon
£2,129.95
In Stock
79 FPS
£16.42/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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