Core i7-640M
Celeron N4020
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| General information | Core i7-640M | Celeron N4020 |
|---|---|---|
| Launched | Q4 2010 | Q1 2020 |
| Used in | Mobile | Mobile |
| Factory | Intel | Intel |
| Socket | BGA1288 | FCBGA1090 |
| Clock | 2.8 GHz 0 % | 1.1 GHz 60.7 % |
| Turbo Clock | 3.5 GHz 0 % | 2.8 GHz 20 % |
| Cores | 2 0 % | 2 0 % |
| Threads | 4 0 % | 2 50 % |
| Thermal Design Power (TDP) | 35 W 0 % | 6 W 82.9 % |
| Performance | Core i7-640M | Celeron N4020 |
| Overall Score | 34037 0 % | 31639 7 % |
| Future Proof | 21 % 72 % | 75 % 0 % |
| Benchmark Score | 1342 0 % | 1002 25.3 % |
| Single Thread Score | 1362.2 0 % | 1144.4 16 % |
| Encrypting Data | 3055.7 MB/s 0 % | 2309 MB/s 24.4 % |
| Compressing Data | 31.7 MB/s 0 % | 20.6 MB/s 35 % |
| String objects sorting | 4397.9 thousand/s 0 % | 2597 thousand/s 40.9 % |
| Prime numbers generation | 10.1 millions/s 0 % | 5 millions/s 50.4 % |
| Mathemathic operations (integer) | 8166.2 millions/s 0 % | 5709.3 millions/s 30.1 % |
| Mathemathic operations (float) | 3583.2 millions/s 0 % | 3089.5 millions/s 13.8 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-640M, Celeron N4020.
| Average frames per second | Core i7-640M | Celeron N4020 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 55.8 FPS | 48.8 FPS |
| High settings | 89.3 FPS | 78.1 FPS |
| Medium settings | 111.7 FPS | 97.6 FPS |
| Low settings | 139.6 FPS | 122.0 FPS |
| Difference | 0 % | 12.6 % |
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 i7-640M | Celeron N4020 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 110.5 FPS | 106.3 FPS |
| High settings | 176.8 FPS | 170.1 FPS |
| Medium settings | 221.1 FPS | 212.7 FPS |
| Low settings | 276.3 FPS | 265.8 FPS |
| Difference | 0 % | 3.8 % |
