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 i9-12900K
- Performs up to 106% better in War Thunder than Core i7-840QM - 262 vs 127 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
Advantages of Intel Core i7-840QM
- Consumes up to 64% less energy than Intel Core i9-12900K - 45 vs 125 Watts
War Thunder
Resolution
1920 x 1080
Game Graphics
Movie
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Movie
Desktop • Nov 4th, 2021
Mobile • Jun 20th, 2010
Geekbench 5 Benchmarks
Intel Core i9-12900K | vs | Intel Core i7-840QM |
---|---|---|
Nov 4th, 2021 | Release Date | Jun 20th, 2010 |
Core i9 | Collection | Core i7 |
Alder Lake | Codename | Clarksfield |
Intel Socket 1700 | Socket | Intel Socket G1 |
Desktop | Segment | Mobile |
16 | Cores | 4 |
24 | Threads | 8 |
3.2 GHz | Base Clock Speed | 1.9 GHz |
5.2 GHz | Turbo Clock Speed | 3.2 GHz |
125 W | TDP | 45 W |
10 nm | Process Size | 45 nm |
32.0x | Multiplier | 14.0x |
UHD Graphics 770 | Integrated Graphics | None |
Yes | Overclockable | No |