Core i7-2640M
Core i7-840QM
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| General information | Core i7-2640M | Core i7-840QM |
|---|---|---|
| Launched | Q4 2011 | Q3 2010 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | BGA1023 | PGA988A |
| Clock | 2.8 GHz 0 % | 1.9 GHz 32.1 % |
| Turbo Clock | 3.5 GHz 0 % | 3.2 GHz 8.6 % |
| Cores | 2 50 % | 4 0 % |
| Threads | 4 50 % | 8 0 % |
| Thermal Design Power (TDP) | 35 W 22.2 % | 45 W 0 % |
| Performance | Core i7-2640M | Core i7-840QM |
| Overall Score | 35520 0 % | 33487 5.7 % |
| Future Proof | 27 % 0 % | 20 % 25.9 % |
| Benchmark Score | 1592 0 % | 1257 21 % |
| Single Thread Score | 1484.5 0 % | 1138.8 23.3 % |
| Encrypting Data | 3641.5 MB/s 0 % | 2853.8 MB/s 21.6 % |
| Compressing Data | 37.9 MB/s 3.4 % | 39.3 MB/s 0 % |
| String objects sorting | 5734.4 thousand/s 0 % | 5649.7 thousand/s 1.5 % |
| Prime numbers generation | 12.9 millions/s 28.5 % | 18 millions/s 0 % |
| Mathemathic operations (integer) | 8903.1 millions/s 13.9 % | 10343.9 millions/s 0 % |
| Mathemathic operations (float) | 3484.7 millions/s 23.6 % | 4559.9 millions/s 0 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-2640M, Core i7-840QM.
| Average frames per second | Core i7-2640M | Core i7-840QM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 60.2 FPS | 54.3 FPS |
| High settings | 96.3 FPS | 86.8 FPS |
| Medium settings | 120.4 FPS | 108.5 FPS |
| Low settings | 150.5 FPS | 135.6 FPS |
| Difference | 0 % | 9.9 % |
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 | Core i7-840QM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 112.9 FPS | 109.3 FPS |
| High settings | 180.7 FPS | 174.9 FPS |
| Medium settings | 225.8 FPS | 218.7 FPS |
| Low settings | 282.3 FPS | 273.3 FPS |
| Difference | 0 % | 3.2 % |
