Core i7-4578U
Core i7-640LM
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| General information | Core i7-4578U | Core i7-640LM |
|---|---|---|
| Launched | Q3 2014 | Q1 2010 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | FCBGA1168 | BGA1288 |
| Clock | 3 GHz 0 % | 2.1 GHz 30 % |
| Turbo Clock | 3.5 GHz 0 % | 2.9 GHz 17.1 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 4 0 % | 4 0 % |
| Thermal Design Power (TDP) | 28 W 0 % | 25 W 10.7 % |
| Performance | Core i7-4578U | Core i7-640LM |
| Overall Score | 37623 0 % | 31418 16.5 % |
| Future Proof | 43 % 0 % | 17 % 60.5 % |
| Benchmark Score | 2004 0 % | 974 51.4 % |
| Single Thread Score | 1930.9 0 % | 1043.2 46 % |
| Encrypting Data | 4528.7 MB/s 0 % | 2213.4 MB/s 51.1 % |
| Compressing Data | 49.7 MB/s 0 % | 22.7 MB/s 54.4 % |
| String objects sorting | 5828.5 thousand/s 0 % | 3180.4 thousand/s 45.4 % |
| Prime numbers generation | 13.1 millions/s 0 % | 8 millions/s 38.8 % |
| Mathemathic operations (integer) | 10714 millions/s 0 % | 5705.4 millions/s 46.7 % |
| Mathemathic operations (float) | 5315.2 millions/s 0 % | 2746.3 millions/s 48.3 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-4578U, Core i7-640LM.
| Average frames per second | Core i7-4578U | Core i7-640LM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 66.5 FPS | 48.1 FPS |
| High settings | 106.3 FPS | 77.0 FPS |
| Medium settings | 132.9 FPS | 96.2 FPS |
| Low settings | 166.1 FPS | 120.3 FPS |
| Difference | 0 % | 27.6 % |
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 i7-4578U | Core i7-640LM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 116.7 FPS | 105.7 FPS |
| High settings | 186.7 FPS | 169.1 FPS |
| Medium settings | 233.3 FPS | 211.4 FPS |
| Low settings | 291.7 FPS | 264.3 FPS |
| Difference | 0 % | 9.4 % |
