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£325.99
In Stock
AvailabilityMSRP $568
Availability
MSRP $568
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AvailabilityMSRP $599
Availability
MSRP $599
Key Differences
In short — Core i9-12900K outperforms Core i7-840QM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900K is 4155 days newer than Core i7-840QM.
Advantages of Core i7-840QM
- Consumes up to 64% less energy than Intel Core i9-12900K - 45 vs 125 Watts
Advantages of Core i9-12900K
- Performs up to 55% better in Dota 2 than Core i7-840QM - 255 vs 164 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-840QM - 24 vs 8 threads
- Works without a dedicated GPU, while Intel Core i7-840QM doesn't have integrated graphics
Dota 2
Resolution
1920 x 1080
Game Graphics
Best Looking
Core i9-12900K
Desktop • Nov 4th, 2021
FPS
255
100%
Value, £/FPS
£1.28/FPS
100%
Price, £
£325.99
100%
FPS and Value Winner
Intel® Core™ i9-12900K Desktop Processor 16 (8P+8E) Cores up to 5.2 GHz Unlocked LGA1700 600 Series Chipset 125W
Buy for £325.99 on Amazon
In Stock
Updated 240 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Best Looking
Core i7-840QM
Mobile • Jun 20th, 2010
Core i9-12900K
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Core i7-840QM | vs | Core i9-12900K |
|---|---|---|
| Jun 20th, 2010 | Release Date | Nov 4th, 2021 |
| Core i7 | Collection | Core i9 |
| Clarksfield | Codename | Alder Lake |
| Intel Socket G1 | Socket | Intel Socket 1700 |
Mobile | Segment | Desktop |
| 4 | Cores | 16 |
| 8 | Threads | 24 |
| 1.9 GHz | Base Clock Speed | 3.2 GHz |
| 3.2 GHz | Turbo Clock Speed | 5.2 GHz |
45 W | TDP | 125 W |
| 45 nm | Process Size | 10 nm |
| 14.0x | Multiplier | 32.0x |
| None | Integrated Graphics | UHD Graphics 770 |
| No | Overclockable | Yes |
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