GeForce 840M
GeForce GT 640M
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| General information | GeForce 840M | GeForce GT 640M |
|---|---|---|
| Launched | Q2 2014 | 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 | 1029 MHz 0 % | 625 MHz 39.3 % |
| DirectX | DirectX 11.2 | DirectX 11 |
| OpenGL | OpenGL 4.5 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 30 W 6.3 % | 32 W 0 % |
| Performance | GeForce 840M | GeForce GT 640M |
| Overall Score | 16766 0 % | 15409 8.1 % |
| Future Proof | 33 % 0 % | 23 % 30.3 % |
| Benchmark Score | 2811 0 % | 2374 15.5 % |
| 2D Benchmark Score | 150 23.1 % | 195.2 0 % |
| Average DirectX performance | 8.5 FPS 0 % | 8.3 FPS 2.3 % |
| DirectX 9 performance | 17.9 FPS 6.4 % | 19.1 FPS 0 % |
| DirectX 10 performance | 4 FPS 0 % | 3 FPS 24.9 % |
| DirectX 11 performance | 6 FPS 25 % | 8 FPS 0 % |
| DirectX 12 performance | 6 FPS 0 % | 3 FPS 49.8 % |
| Graphic card computing | 618.6 operations/s 0 % | 434.7 operations/s 29.7 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for GeForce 840M, GeForce GT 640M.
| Average frames per second | GeForce 840M | GeForce GT 640M |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 27.0 FPS | 24.0 FPS |
| High settings | 48.7 FPS | 43.2 FPS |
| Medium settings | 58.4 FPS | 51.8 FPS |
| Low settings | 81.8 FPS | 72.5 FPS |
| Difference | 0 % | 11.3 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for GeForce 840M, GeForce GT 640M.
| Grand Theft Auto V | GeForce 840M | GeForce GT 640M |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 26.4 FPS | 24.1 FPS |
| High settings | 47.5 FPS | 43.4 FPS |
| Medium settings | 57.0 FPS | 52.1 FPS |
| Low settings | 79.8 FPS | 72.9 FPS |
| Difference | 0 % | 8.7 % |
