Key Differences
In short — Core i5-5257U outperforms Core i7-640LM on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i5-5257U is 1879 days newer than Core i7-640LM.
Advantages of Intel Core i7-640LM
- Consumes up to 11% less energy than Intel Core i5-5257U - 25 vs 28 Watts
Advantages of Intel Core i5-5257U
- Performs up to 7% better in Valorant than Core i7-640LM - 723 vs 677 FPS
Valorant
Resolution
1920 x 1080
Game Graphics
High
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Core i7-640LM
Mobile • Jan 7th, 2010
Core i5-5257U
Mobile • Mar 1st, 2015
Geekbench 5 Benchmarks
Intel Core i7-640LM | vs | Intel Core i5-5257U |
|---|---|---|
| Jan 7th, 2010 | Release Date | Mar 1st, 2015 |
| Core i7 | Collection | Core i5 |
| Arrandale | Codename | Broadwell |
| Intel BGA 1288 | Socket | Intel BGA 1168 |
Mobile | Segment | Mobile |
| 2 | Cores | 2 |
| 4 | Threads | 4 |
| 2.1 GHz | Base Clock Speed | 2.7 GHz |
| 2.9 GHz | Turbo Clock Speed | 3.1 GHz |
25 W | TDP | 28 W |
| 32 nm | Process Size | 14 nm |
| 16.0x | Multiplier | 27.0x |
| HD Graphics (Ironlake) | Integrated Graphics | Intel Iris 6100 |
| No | Overclockable | No |
