Core i7-640UM
Celeron 887
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| General information | Core i7-640UM | Celeron 887 |
|---|---|---|
| Launched | Q2 2010 | Q4 2012 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | BGA1288 | BGA1023 |
| Clock | 1.2 GHz 20 % | 1.5 GHz 0 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 18 W 0 % | 17 W 5.6 % |
| Performance | Core i7-640UM | Celeron 887 |
| Overall Score | 29573 0 % | 26423 10.7 % |
| Future Proof | 18 % 45.5 % | 33 % 0 % |
| Benchmark Score | 765 0 % | 487 36.3 % |
| Single Thread Score | 885.2 0 % | 707.2 20.1 % |
| Encrypting Data | 1760.5 MB/s 0 % | 1117.6 MB/s 36.5 % |
| Compressing Data | 18.5 MB/s 0 % | 14.4 MB/s 21.8 % |
| String objects sorting | 2484.7 thousand/s 0 % | 2015 thousand/s 18.9 % |
| Prime numbers generation | 7 millions/s 0.3 % | 7 millions/s 0 % |
| Mathemathic operations (integer) | 4727.9 millions/s 0 % | 3133.8 millions/s 33.7 % |
| Mathemathic operations (float) | 2111.1 millions/s 0 % | 1661.2 millions/s 21.3 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-640UM, Celeron 887.
| Average frames per second | Core i7-640UM | Celeron 887 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 42.7 FPS | 35.4 FPS |
| High settings | 68.3 FPS | 56.7 FPS |
| Medium settings | 85.3 FPS | 70.8 FPS |
| Low settings | 106.7 FPS | 88.6 FPS |
| Difference | 0 % | 17 % |
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 887 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 102.6 FPS | 97.1 FPS |
| High settings | 164.2 FPS | 155.3 FPS |
| Medium settings | 205.2 FPS | 194.2 FPS |
| Low settings | 256.6 FPS | 242.7 FPS |
| Difference | 0 % | 5.4 % |
