Core i7-640M
Celeron 3865U
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| General information | Core i7-640M | Celeron 3865U |
|---|---|---|
| Launched | Q4 2010 | Q2 2017 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | BGA1288 | BGA1356 |
| Clock | 2.8 GHz 0 % | 1.8 GHz 35.7 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 35 W 0 % | 15 W 57.1 % |
| Performance | Core i7-640M | Celeron 3865U |
| Overall Score | 34033 0 % | 30394 10.7 % |
| Future Proof | 21 % 64.4 % | 59 % 0 % |
| Benchmark Score | 1342 0 % | 853 36.4 % |
| Single Thread Score | 1374.3 0 % | 1026.7 25.3 % |
| Encrypting Data | 3053.7 MB/s 0 % | 1956.3 MB/s 35.9 % |
| Compressing Data | 31.7 MB/s 0 % | 18.9 MB/s 40.1 % |
| String objects sorting | 4392.5 thousand/s 0 % | 2467.6 thousand/s 43.8 % |
| Prime numbers generation | 10 millions/s 0 % | 9 millions/s 9.5 % |
| Mathemathic operations (integer) | 8234.5 millions/s 0 % | 3663 millions/s 55.5 % |
| Mathemathic operations (float) | 3578 millions/s 0 % | 3262 millions/s 8.8 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-640M, Celeron 3865U.
| Average frames per second | Core i7-640M | Celeron 3865U |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 55.8 FPS | 45.0 FPS |
| High settings | 89.3 FPS | 72.1 FPS |
| Medium settings | 111.6 FPS | 90.1 FPS |
| Low settings | 139.6 FPS | 112.6 FPS |
| Difference | 0 % | 19.3 % |
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 i7-640M | Celeron 3865U |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 110.4 FPS | 104.0 FPS |
| High settings | 176.6 FPS | 166.4 FPS |
| Medium settings | 220.7 FPS | 208.0 FPS |
| Low settings | 275.9 FPS | 260.0 FPS |
| Difference | 0 % | 5.8 % |
