Core i7-2640M
Celeron N2840
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| General information | Core i7-2640M | Celeron N2840 |
|---|---|---|
| Launched | Q4 2011 | Q4 2014 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | BGA1023 | FCBGA1170 |
| Clock | 2.8 GHz 0 % | 2.2 GHz 21.4 % |
| Turbo Clock | 3.5 GHz 0 % | 2.6 GHz 25.7 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 35 W 0 % | 7 W 80 % |
| Performance | Core i7-2640M | Celeron N2840 |
| Overall Score | 35531 0 % | 24820 30.1 % |
| Future Proof | 27 % 38.6 % | 44 % 0 % |
| Benchmark Score | 1594 0 % | 380 76.2 % |
| Single Thread Score | 1503.5 0 % | 675.7 55.1 % |
| Encrypting Data | 3616.9 MB/s 0 % | 855.3 MB/s 76.4 % |
| Compressing Data | 38.2 MB/s 0 % | 14.6 MB/s 61.9 % |
| String objects sorting | 5722 thousand/s 0 % | 2121.5 thousand/s 62.9 % |
| Prime numbers generation | 13.1 millions/s 0 % | 3 millions/s 77.1 % |
| Mathemathic operations (integer) | 9029 millions/s 0 % | 3457.6 millions/s 61.7 % |
| Mathemathic operations (float) | 3434.8 millions/s 0 % | 841.9 millions/s 75.5 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-2640M, Celeron N2840.
| Average frames per second | Core i7-2640M | Celeron N2840 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 60.2 FPS | 32.6 FPS |
| High settings | 96.4 FPS | 52.2 FPS |
| Medium settings | 120.5 FPS | 65.2 FPS |
| Low settings | 150.6 FPS | 81.6 FPS |
| Difference | 0 % | 45.9 % |
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 i7-2640M | Celeron N2840 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 112.9 FPS | 94.0 FPS |
| High settings | 180.7 FPS | 150.4 FPS |
| Medium settings | 225.8 FPS | 188.0 FPS |
| Low settings | 282.3 FPS | 235.0 FPS |
| Difference | 0 % | 16.8 % |
