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 Intel Core i7-840QM
- Consumes up to 64% less energy than Intel Core i9-12900K - 45 vs 125 Watts
Advantages of Intel Core i9-12900K
- Performs up to 25% better in Overwatch 2 than Core i7-840QM - 397 vs 317 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
Overwatch 2
Resolution
1920 x 1080
Game Graphics
Epic
Buy for $298.85 on Amazon
In Stock
Updated 65814 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Mobile • Jun 20th, 2010
Desktop • Nov 4th, 2021
Geekbench 5 Benchmarks
Mobile • Jun 20th, 2010
Single-Core
394
15.038167938931299%
Multi-Core
916
5.930721916477824%
Intel Core i7-840QM | vs | Intel 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 |