Key Differences
In short — Core i5-12400 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 i5-12400 is 4216 days newer than Core i7-840QM.
Advantages of Core i7-840QM
- Consumes up to 31% less energy than Intel Core i5-12400 - 45 vs 65 Watts
Advantages of Core i5-12400
- Performs up to 59% better in Cyberpunk 2077 than Core i7-840QM - 92 vs 58 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i7-840QM - 12 vs 8 threads
- Works without a dedicated GPU, while Intel Core i7-840QM doesn't have integrated graphics
Cyberpunk 2077
Resolution
1920 x 1080
Game Graphics
RT Overdrive
Desktop • Jan 4th, 2022
FPS
92
100%
Value, £/FPS
£1.58/FPS
100%
Price, £
£145
100%
FPS and Value Winner
Buy for £145 on Amazon
In Stock
Updated 238 minutes ago
Trending Games
With selected game settings
Resolution
1920 x 1080
Game Graphics
RT Overdrive
Mobile • Jun 20th, 2010
Desktop • Jan 4th, 2022
Geekbench 5 Benchmarks
Core i7-840QM | vs | Core i5-12400 |
---|---|---|
Jun 20th, 2010 | Release Date | Jan 4th, 2022 |
Core i7 | Collection | Core i5 |
Clarksfield | Codename | Alder Lake |
Intel Socket G1 | Socket | Intel Socket 1700 |
Mobile | Segment | Desktop |
4 | Cores | 6 |
8 | Threads | 12 |
1.9 GHz | Base Clock Speed | 2.5 GHz |
3.2 GHz | Turbo Clock Speed | 4.4 GHz |
45 W | TDP | 65 W |
45 nm | Process Size | 10 nm |
14.0x | Multiplier | 25.0x |
None | Integrated Graphics | UHD Graphics 730 |
No | Overclockable | No |