GeForce GT 640M
GeForce GT 420M
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| General information | GeForce GT 640M | GeForce GT 420M |
|---|---|---|
| Launched | Q4 2012 | Q4 2010 |
| Used in | Mobile | Mobile |
| Factory | NVIDIA | NVIDIA |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Memory | 2048 MB 0 % | 512 MB 75 % |
| Core Clock | 625 MHz 0 % | 500 MHz 20 % |
| DirectX | DirectX 11 | DirectX 11 |
| OpenGL | OpenGL 4.5 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 32 W 0 % | 23 W 28.1 % |
| Performance | GeForce GT 640M | GeForce GT 420M |
| Overall Score | 15411 0 % | 10231 33.6 % |
| Future Proof | 23 % 0 % | 10 % 56.5 % |
| Benchmark Score | 2375 0 % | 1047 55.9 % |
| 2D Benchmark Score | 193.6 0 % | 90.2 53.4 % |
| Average DirectX performance | 8.3 FPS 0 % | 3.2 FPS 61 % |
| DirectX 9 performance | 19.1 FPS 0 % | 8 FPS 58.4 % |
| DirectX 10 performance | 3 FPS 0 % | 2 FPS 34.3 % |
| DirectX 11 performance | 8 FPS 0 % | 3 FPS 62.9 % |
| DirectX 12 performance | 3 FPS 0 % | 0 FPS 100 % |
| Graphic card computing | 430.4 operations/s 0 % | 160.2 operations/s 62.8 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for GeForce GT 640M, GeForce GT 420M.
| Average frames per second | GeForce GT 640M | GeForce GT 420M |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 24.0 FPS | 13.4 FPS |
| High settings | 43.2 FPS | 24.2 FPS |
| Medium settings | 51.8 FPS | 29.0 FPS |
| Low settings | 72.5 FPS | 40.6 FPS |
| Difference | 0 % | 44 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for GeForce GT 640M, GeForce GT 420M.
| Grand Theft Auto V | GeForce GT 640M | GeForce GT 420M |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 24.1 FPS | 15.3 FPS |
| High settings | 43.4 FPS | 27.5 FPS |
| Medium settings | 52.1 FPS | 33.0 FPS |
| Low settings | 73.0 FPS | 46.1 FPS |
| Difference | 0 % | 36.8 % |
