Core i5-8257U
Core i7-640UM
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| General information | Core i5-8257U | Core i7-640UM |
|---|---|---|
| Launched | Q4 2019 | Q2 2010 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | FCBGA1528 | BGA1288 |
| Clock | 1.4 GHz 0 % | 1.2 GHz 14.3 % |
| Turbo Clock | 3.9 GHz 0 % | 2.3 GHz 41 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 4 50 % |
| Thermal Design Power (TDP) | 15 W 16.7 % | 18 W 0 % |
| Performance | Core i5-8257U | Core i7-640UM |
| Overall Score | 46968 0 % | 29573 37 % |
| Future Proof | 73 % 0 % | 18 % 75.3 % |
| Benchmark Score | 4866 0 % | 765 84.3 % |
| Single Thread Score | 2299.7 0 % | 886 61.5 % |
| Encrypting Data | 2727.8 MB/s 0 % | 1739.3 MB/s 36.2 % |
| Compressing Data | 103.4 MB/s 0 % | 18.7 MB/s 81.9 % |
| String objects sorting | 11997.4 thousand/s 0 % | 2445.3 thousand/s 79.6 % |
| Prime numbers generation | 34.1 millions/s 0 % | 7 millions/s 79.3 % |
| Mathemathic operations (integer) | 25421.8 millions/s 0 % | 4794.6 millions/s 81.1 % |
| Mathemathic operations (float) | 14250.1 millions/s 0 % | 2119.6 millions/s 85.1 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-8257U, Core i7-640UM.
| Average frames per second | Core i5-8257U | Core i7-640UM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 94.2 FPS | 42.7 FPS |
| High settings | 150.8 FPS | 68.4 FPS |
| Medium settings | 188.5 FPS | 85.5 FPS |
| Low settings | 235.6 FPS | 106.8 FPS |
| Difference | 0 % | 54.7 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.
| Grand Theft Auto V | Core i5-8257U | Core i7-640UM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 133.3 FPS | 102.8 FPS |
| High settings | 213.3 FPS | 164.4 FPS |
| Medium settings | 266.6 FPS | 205.5 FPS |
| Low settings | 333.3 FPS | 256.9 FPS |
| Difference | 0 % | 22.9 % |
