Buy on Amazon
£257.02
In Stock
Prices and Stock
Prices and Stock
All items are out of stock
Prices and StockMSRP $564
Prices and Stock
MSRP $564
Key Differences
In short — Core i9-12900KF outperforms Pentium G840 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900KF is 3819 days newer than Pentium G840.
Advantages of Pentium G840
- Consumes up to 48% less energy than Intel Core i9-12900KF - 65 vs 125 Watts
- Works without a dedicated GPU, while Intel Core i9-12900KF doesn't have integrated graphics
Advantages of Core i9-12900KF
- Performs up to 62% better in Rust than Pentium G840 - 248 vs 153 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G840 - 24 vs 2 threads
Rust
Resolution
1920 x 1080
Game Graphics
High
Core i9-12900KF
Desktop • Nov 4th, 2021
FPS
248
100%
Value, £/FPS
£1.04/FPS
100%
Price, £
£257.02
100%
FPS and Value Winner
Intel® Core™ i9-12900KF Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W
Buy for £257.02 on Amazon
In Stock
Updated 8529 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
High
Pentium G840
Desktop • May 22nd, 2011
Core i9-12900KF
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Pentium G840 | vs | Core i9-12900KF |
|---|---|---|
| May 22nd, 2011 | Release Date | Nov 4th, 2021 |
| Pentium | Collection | Core i9 |
| Sandy Bridge | Codename | Alder Lake |
| Intel Socket 1155 | Socket | Intel Socket 1700 |
Desktop | Segment | Desktop |
| 2 | Cores | 16 |
| 2 | Threads | 24 |
| 2.8 GHz | Base Clock Speed | 3.2 GHz |
| Non-Turbo | Turbo Clock Speed | 5.2 GHz |
65 W | TDP | 125 W |
| 32 nm | Process Size | 10 nm |
| 28.0x | Multiplier | 32.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
PCs Using Pentium G840 or Core i9-12900KF
With selected game settings
203 FPS
£10.04/FPS
GeForce RTX 4080
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£2,039
In Stock
174 FPS
£9.19/FPS
GeForce RTX 4070 Ti
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,599
In Stock
148 FPS
£10.13/FPS
GeForce RTX 4070
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,499
In Stock
182 FPS
£10.44/FPS
GeForce RTX 4070 Ti SUPER
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,899.96
In Stock
127 FPS
£9.44/FPS
GeForce RTX 3070
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,199
In Stock
165 FPS
£9.7/FPS
GeForce RTX 4070 SUPER
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,599.96
In Stock
148 FPS
£9.8/FPS
GeForce RTX 4070
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,449.99
In Stock
111 FPS
£11.7/FPS
GeForce RTX 4060
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,299
In Stock
111 FPS
£11.26/FPS
GeForce RTX 4060
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£1,249.98
In Stock
204 FPS
£10.05/FPS
GeForce RTX 4080 SUPER
Core i9-12900KF
32 GB, 1 TB SSD
Buy on Amazon
£2,049.96
In Stock
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