Core i7-8557U
Core i7-640UM
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| General information | Core i7-8557U | Core i7-640UM |
|---|---|---|
| Launched | Q4 2019 | Q2 2010 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | FCBGA1528 | BGA1288 |
| Clock | 1.7 GHz 0 % | 1.2 GHz 29.4 % |
| Turbo Clock | 4.5 GHz 0 % | 2.3 GHz 48.9 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 4 50 % |
| Thermal Design Power (TDP) | 15 W 16.7 % | 18 W 0 % |
| Performance | Core i7-8557U | Core i7-640UM |
| Overall Score | 46923 0 % | 29573 37 % |
| Future Proof | 73 % 0 % | 18 % 75.3 % |
| Benchmark Score | 4848 0 % | 765 84.2 % |
| Single Thread Score | 2410.5 0 % | 886 63.2 % |
| Encrypting Data | 2703.7 MB/s 0 % | 1739.3 MB/s 35.7 % |
| Compressing Data | 99.8 MB/s 0 % | 18.7 MB/s 81.2 % |
| String objects sorting | 11388.6 thousand/s 0 % | 2445.3 thousand/s 78.5 % |
| Prime numbers generation | 37.3 millions/s 0 % | 7 millions/s 81.1 % |
| Mathemathic operations (integer) | 27413.6 millions/s 0 % | 4794.6 millions/s 82.5 % |
| Mathemathic operations (float) | 14144.3 millions/s 0 % | 2119.6 millions/s 85 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-8557U, Core i7-640UM.
| Average frames per second | Core i7-8557U | Core i7-640UM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 94.1 FPS | 42.7 FPS |
| High settings | 150.6 FPS | 68.4 FPS |
| Medium settings | 188.2 FPS | 85.5 FPS |
| Low settings | 235.2 FPS | 106.8 FPS |
| Difference | 0 % | 54.6 % |
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 i7-8557U | Core i7-640UM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 133.2 FPS | 102.8 FPS |
| High settings | 213.1 FPS | 164.4 FPS |
| Medium settings | 266.4 FPS | 205.5 FPS |
| Low settings | 333.0 FPS | 256.9 FPS |
| Difference | 0 % | 22.9 % |
