Core i7-640M
Celeron 847
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| General information | Core i7-640M | Celeron 847 |
|---|---|---|
| Launched | Q4 2010 | Q4 2011 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | BGA1288 | BGA1023 |
| Clock | 2.8 GHz 0 % | 1.1 GHz 60.7 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 35 W 0 % | 17 W 51.4 % |
| Performance | Core i7-640M | Celeron 847 |
| Overall Score | 34037 0 % | 23652 30.5 % |
| Future Proof | 21 % 22.2 % | 27 % 0 % |
| Benchmark Score | 1342 0 % | 313 76.7 % |
| Single Thread Score | 1379.5 0 % | 480.3 65.2 % |
| Encrypting Data | 3070.5 MB/s 0 % | 714.4 MB/s 76.7 % |
| Compressing Data | 31.8 MB/s 0 % | 9.2 MB/s 71 % |
| String objects sorting | 4393.5 thousand/s 0 % | 1302.1 thousand/s 70.4 % |
| Prime numbers generation | 9.9 millions/s 0 % | 5 millions/s 50.2 % |
| Mathemathic operations (integer) | 8090.5 millions/s 0 % | 1890.8 millions/s 76.6 % |
| Mathemathic operations (float) | 3599.6 millions/s 0 % | 1082.7 millions/s 69.9 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-640M, Celeron 847.
| Average frames per second | Core i7-640M | Celeron 847 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 55.8 FPS | 30.9 FPS |
| High settings | 89.3 FPS | 49.4 FPS |
| Medium settings | 111.7 FPS | 61.7 FPS |
| Low settings | 139.6 FPS | 77.2 FPS |
| Difference | 0 % | 44.7 % |
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 i7-640M | Celeron 847 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 110.4 FPS | 92.1 FPS |
| High settings | 176.6 FPS | 147.3 FPS |
| Medium settings | 220.8 FPS | 184.2 FPS |
| Low settings | 275.9 FPS | 230.2 FPS |
| Difference | 0 % | 16.6 % |
