Core i7-640UM
Celeron M 420
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| General information | Core i7-640UM | Celeron M 420 |
|---|---|---|
| Launched | Q2 2010 | Q1 2009 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | BGA1288 | PPGA478 |
| Clock | 1.2 GHz 25 % | 1.6 GHz 0 % |
| Cores | 2 0 % | 1 50 % |
| Threads | 4 0 % | 1 75 % |
| Thermal Design Power (TDP) | 18 W 33.3 % | 27 W 0 % |
| Performance | Core i7-640UM | Celeron M 420 |
| Overall Score | 29573 0 % | 17314 41.5 % |
| Future Proof | 18 % 0 % | 11 % 38.9 % |
| Benchmark Score | 765 0 % | 90 88.2 % |
| Single Thread Score | 871.1 0 % | 387.1 55.6 % |
| Encrypting Data | 1754.7 MB/s 0 % | 206.8 MB/s 88.2 % |
| Compressing Data | 18.7 MB/s 0 % | 3.1 MB/s 83.4 % |
| String objects sorting | 2484.7 thousand/s 0 % | 359.6 thousand/s 85.5 % |
| Prime numbers generation | 7 millions/s 0 % | 1.4 millions/s 80.2 % |
| Mathemathic operations (integer) | 4766 millions/s 0 % | 922 millions/s 80.7 % |
| Mathemathic operations (float) | 2117.5 millions/s 0 % | 518 millions/s 75.5 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-640UM, Celeron M 420.
| Average frames per second | Core i7-640UM | Celeron M 420 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 42.7 FPS | 22.5 FPS |
| High settings | 68.3 FPS | 36.0 FPS |
| Medium settings | 85.3 FPS | 45.0 FPS |
| Low settings | 106.7 FPS | 56.2 FPS |
| Difference | 0 % | 47.3 % |
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 i7-640UM | Celeron M 420 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 102.6 FPS | 81.0 FPS |
| High settings | 164.2 FPS | 129.6 FPS |
| Medium settings | 205.2 FPS | 162.0 FPS |
| Low settings | 256.6 FPS | 202.4 FPS |
| Difference | 0 % | 21.1 % |
