Key Differences
In short — Core i7-4940MX outperforms Core i5-5257U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-4940MX is 405 days older than Core i5-5257U.
Advantages of Intel Core i7-4940MX
- Performs up to 3% better in PlayerUnknown's Battlegrounds than Core i5-5257U - 290 vs 282 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Core i5-5257U - 8 vs 4 threads
Advantages of Intel Core i5-5257U
- Consumes up to 51% less energy than Intel Core i7-4940MX - 28 vs 57 Watts
PlayerUnknown's Battlegrounds
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Mobile • Jan 20th, 2014
Mobile • Mar 1st, 2015
Geekbench 5 Benchmarks
Intel Core i7-4940MX | vs | Intel Core i5-5257U |
---|---|---|
Jan 20th, 2014 | Release Date | Mar 1st, 2015 |
Core i7 | Collection | Core i5 |
Haswell | Codename | Broadwell |
Intel Socket G3 | Socket | Intel BGA 1168 |
Mobile | Segment | Mobile |
4 | Cores | 2 |
8 | Threads | 4 |
3.1 GHz | Base Clock Speed | 2.7 GHz |
4.0 GHz | Turbo Clock Speed | 3.1 GHz |
57 W | TDP | 28 W |
22 nm | Process Size | 14 nm |
31.0x | Multiplier | 27.0x |
Intel HD 4600 | Integrated Graphics | Intel Iris 6100 |
Yes | Overclockable | No |