Core i7-840QM
Core i7-2677M
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| General information | Core i7-840QM | Core i7-2677M |
|---|---|---|
| Launched | Q3 2010 | Q3 2011 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | PGA988A | BGA1023 |
| Clock | 1.9 GHz 0 % | 1.8 GHz 5.3 % |
| Turbo Clock | 3.2 GHz 0 % | 2.9 GHz 9.4 % |
| Cores | 4 0 % | 2 50 % |
| Threads | 8 0 % | 4 50 % |
| Thermal Design Power (TDP) | 45 W 0 % | 17 W 62.2 % |
| Performance | Core i7-840QM | Core i7-2677M |
| Overall Score | 33357 0 % | 33310 0.1 % |
| Future Proof | 20 % 23.1 % | 26 % 0 % |
| Benchmark Score | 1238 0 % | 1231 0.6 % |
| Single Thread Score | 1129.7 10.1 % | 1256.2 0 % |
| Encrypting Data | 2875.4 MB/s 0 % | 2867.8 MB/s 0.3 % |
| Compressing Data | 39.7 MB/s 0 % | 31.1 MB/s 21.8 % |
| String objects sorting | 5735.2 thousand/s 0 % | 4352.9 thousand/s 24.1 % |
| Prime numbers generation | 18.2 millions/s 0 % | 11 millions/s 39.6 % |
| Mathemathic operations (integer) | 10323.3 millions/s 0 % | 7590.2 millions/s 26.5 % |
| Mathemathic operations (float) | 4619.8 millions/s 0 % | 2797 millions/s 39.5 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-840QM, Core i7-2677M.
| Average frames per second | Core i7-840QM | Core i7-2677M |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 54.2 FPS | 54.0 FPS |
| High settings | 86.7 FPS | 86.4 FPS |
| Medium settings | 108.3 FPS | 108.1 FPS |
| Low settings | 135.4 FPS | 135.1 FPS |
| Difference | 0 % | 0.3 % |
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 i7-840QM | Core i7-2677M |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 109.3 FPS | 109.2 FPS |
| High settings | 174.8 FPS | 174.7 FPS |
| Medium settings | 218.6 FPS | 218.4 FPS |
| Low settings | 273.2 FPS | 273.0 FPS |
| Difference | 0 % | 0.1 % |
