Core i7-2640M
Celeron 877
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| General information | Core i7-2640M | Celeron 877 |
|---|---|---|
| Launched | Q4 2011 | Q2 2012 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | BGA1023 | BGA1023 |
| Clock | 2.8 GHz 0 % | 1.4 GHz 50 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 35 W 0 % | 17 W 51.4 % |
| Performance | Core i7-2640M | Celeron 877 |
| Overall Score | 35520 0 % | 25863 27.2 % |
| Future Proof | 27 % 10 % | 30 % 0 % |
| Benchmark Score | 1592 0 % | 447 71.9 % |
| Single Thread Score | 1499.5 0 % | 643 57.1 % |
| Encrypting Data | 3653 MB/s 0 % | 1012.4 MB/s 72.3 % |
| Compressing Data | 37.6 MB/s 0 % | 12.9 MB/s 65.7 % |
| String objects sorting | 5809.4 thousand/s 0 % | 1796.8 thousand/s 69.1 % |
| Prime numbers generation | 13.1 millions/s 0 % | 6 millions/s 54.4 % |
| Mathemathic operations (integer) | 8957 millions/s 0 % | 2759.9 millions/s 69.2 % |
| Mathemathic operations (float) | 3439.7 millions/s 0 % | 1449.8 millions/s 57.9 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-2640M, Celeron 877.
| Average frames per second | Core i7-2640M | Celeron 877 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 60.2 FPS | 34.4 FPS |
| High settings | 96.3 FPS | 55.1 FPS |
| Medium settings | 120.4 FPS | 68.8 FPS |
| Low settings | 150.5 FPS | 86.0 FPS |
| Difference | 0 % | 42.8 % |
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 877 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 113.1 FPS | 96.1 FPS |
| High settings | 181.0 FPS | 153.8 FPS |
| Medium settings | 226.3 FPS | 192.3 FPS |
| Low settings | 282.9 FPS | 240.4 FPS |
| Difference | 0 % | 15 % |
