GeForce GT 645M
GeForce GT 640M
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| General information | GeForce GT 645M | GeForce GT 640M |
|---|---|---|
| Launched | Q1 2013 | Q4 2012 |
| Used in | Mobile | Mobile |
| Factory | NVIDIA | NVIDIA |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Memory | 2048 MB 0 % | 2048 MB 0 % |
| Core Clock | 710 MHz 0 % | 625 MHz 12 % |
| DirectX | DirectX 11 | DirectX 11 |
| OpenGL | OpenGL 4.5 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 32 W 0 % | 32 W 0 % |
| Performance | GeForce GT 645M | GeForce GT 640M |
| Overall Score | 15470 0 % | 15403 0.4 % |
| Future Proof | 25 % 0 % | 23 % 8 % |
| Benchmark Score | 2393 0 % | 2372 0.9 % |
| 2D Benchmark Score | 156.1 18.9 % | 192.4 0 % |
| Average DirectX performance | 7.2 FPS 12.1 % | 8.2 FPS 0 % |
| DirectX 9 performance | 13.9 FPS 26.4 % | 18.9 FPS 0 % |
| DirectX 10 performance | 3 FPS 0 % | 3 FPS 1.1 % |
| DirectX 11 performance | 6.9 FPS 12.9 % | 8 FPS 0 % |
| DirectX 12 performance | 5 FPS 0 % | 3 FPS 39.8 % |
| Graphic card computing | 480.9 operations/s 0 % | 431.5 operations/s 10.3 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for GeForce GT 645M, GeForce GT 640M.
| Average frames per second | GeForce GT 645M | GeForce GT 640M |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 24.3 FPS | 24.2 FPS |
| High settings | 43.8 FPS | 43.5 FPS |
| Medium settings | 52.5 FPS | 52.2 FPS |
| Low settings | 73.6 FPS | 73.1 FPS |
| Difference | 0 % | 0.6 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for GeForce GT 645M, GeForce GT 640M.
| Grand Theft Auto V | GeForce GT 645M | GeForce GT 640M |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 24.5 FPS | 24.3 FPS |
| High settings | 44.1 FPS | 43.8 FPS |
| Medium settings | 52.9 FPS | 52.5 FPS |
| Low settings | 74.0 FPS | 73.6 FPS |
| Difference | 0 % | 0.6 % |
