Core i7-840QM
Core i7-820QM
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| General information | Core i7-840QM | Core i7-820QM |
|---|---|---|
| Launched | Q3 2010 | Q4 2009 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | PGA988A | PGA988A |
| Clock | 1.9 GHz 0 % | 1.7 GHz 10.5 % |
| Turbo Clock | 3.2 GHz 0 % | 3.1 GHz 3.1 % |
| Cores | 4 0 % | 4 0 % |
| Threads | 8 0 % | 8 0 % |
| Thermal Design Power (TDP) | 45 W 0 % | 45 W 0 % |
| Performance | Core i7-840QM | Core i7-820QM |
| Overall Score | 33487 0 % | 32725 2.3 % |
| Future Proof | 20 % 0 % | 15 % 25 % |
| Benchmark Score | 1257 0 % | 1147 8.8 % |
| Single Thread Score | 1139.9 0 % | 1028.1 9.8 % |
| Encrypting Data | 2882.6 MB/s 0 % | 2626.6 MB/s 8.9 % |
| Compressing Data | 39.5 MB/s 0 % | 35.9 MB/s 8.9 % |
| String objects sorting | 5723.8 thousand/s 0 % | 5045 thousand/s 11.9 % |
| Prime numbers generation | 18.2 millions/s 0 % | 16.9 millions/s 6.9 % |
| Mathemathic operations (integer) | 10405.8 millions/s 0 % | 9213.9 millions/s 11.5 % |
| Mathemathic operations (float) | 4619.8 millions/s 0 % | 4164.2 millions/s 9.9 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-840QM, Core i7-820QM.
| Average frames per second | Core i7-840QM | Core i7-820QM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 54.3 FPS | 52.0 FPS |
| High settings | 86.8 FPS | 83.2 FPS |
| Medium settings | 108.5 FPS | 104.1 FPS |
| Low settings | 135.6 FPS | 130.1 FPS |
| Difference | 0 % | 4.1 % |
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 i7-820QM |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 109.6 FPS | 108.3 FPS |
| High settings | 175.4 FPS | 173.2 FPS |
| Medium settings | 219.2 FPS | 216.5 FPS |
| Low settings | 274.0 FPS | 270.6 FPS |
| Difference | 0 % | 1.2 % |
