Buy on Amazon
£326.99
In Stock
Prices and Stock
Prices and Stock
All items are out of stock
Prices and StockMSRP $599
Prices and Stock
MSRP $599
Key Differences
In short — Core i9-12900K outperforms Core i7-3840QM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-12900K is 3349 days newer than Core i7-3840QM.
Advantages of Core i7-3840QM
- Consumes up to 64% less energy than Intel Core i9-12900K - 45 vs 125 Watts
Advantages of Core i9-12900K
- Performs up to 26% better in Remnant II than Core i7-3840QM - 101 vs 80 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-3840QM - 24 vs 8 threads
Remnant II
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-12900K
Desktop • Nov 4th, 2021
FPS
101
100%
Value, £/FPS
£3.24/FPS
100%
Price, £
£326.99
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 £326.99 on Amazon
In Stock
Updated 309 minutes ago
My Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
Ultra
Core i7-3840QM
Mobile • Sep 3rd, 2012
Core i9-12900K
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Core i7-3840QM | vs | Core i9-12900K |
|---|---|---|
| Sep 3rd, 2012 | Release Date | Nov 4th, 2021 |
| Core i7 | Collection | Core i9 |
| Ivy Bridge | Codename | Alder Lake |
| Intel Socket G2 (988B) | Socket | Intel Socket 1700 |
Mobile | Segment | Desktop |
| 4 | Cores | 16 |
| 8 | Threads | 24 |
| 2.8 GHz | Base Clock Speed | 3.2 GHz |
| 3.8 GHz | Turbo Clock Speed | 5.2 GHz |
45 W | TDP | 125 W |
| 22 nm | Process Size | 10 nm |
| 28.0x | Multiplier | 32.0x |
| Intel HD 4000 | Integrated Graphics | UHD Graphics 770 |
| No | Overclockable | Yes |
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