GeForce GT 640
Radeon HD 4830
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| General information | GeForce GT 640 | Radeon HD 4830 |
|---|---|---|
| Launched | Q4 2011 | Q3 2012 |
| Used in | Desktop | Desktop |
| Factory | NVIDIA | AMD |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Memory | 4096 MB 0 % | 1024 MB 75 % |
| Core Clock | 900 MHz 0 % | 575 MHz 36.1 % |
| DirectX | DirectX 11 | DirectX 10.1 |
| OpenGL | OpenGL 4.5 | OpenGL 3.3 |
| Thermal Design Power (TDP) | 65 W 31.6 % | 95 W 0 % |
| Length | 210 mm 1.4 % | 213 mm 0 % |
| Cooling Fans | 2 0 % | 1 50 % |
| Case Slots | 2 0 % | 1 50 % |
| Performance | GeForce GT 640 | Radeon HD 4830 |
| Overall Score | 17439 0 % | 14697 15.7 % |
| Future Proof | 16 % 23.8 % | 21 % 0 % |
| Benchmark Score | 3041 0 % | 2160 29 % |
| 2D Benchmark Score | 293.5 0 % | 65.7 77.6 % |
| Average DirectX performance | 10.8 FPS 0 % | 7 FPS 35.3 % |
| DirectX 9 performance | 24.2 FPS 0 % | 24 FPS 0.8 % |
| DirectX 10 performance | 4 FPS 0.7 % | 4 FPS 0 % |
| DirectX 11 performance | 10.1 FPS 0 % | 0 FPS 100 % |
| DirectX 12 performance | 5 FPS 0 % | 0 FPS 100 % |
| Graphic card computing | 618.9 operations/s 0 % | 0 operations/s 100 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for GeForce GT 640, Radeon HD 4830.
| Average frames per second | GeForce GT 640 | Radeon HD 4830 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 28.6 FPS | 22.3 FPS |
| High settings | 51.5 FPS | 40.1 FPS |
| Medium settings | 61.8 FPS | 48.1 FPS |
| Low settings | 86.5 FPS | 67.3 FPS |
| Difference | 0 % | 22.2 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for GeForce GT 640, Radeon HD 4830.
| Grand Theft Auto V | GeForce GT 640 | Radeon HD 4830 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 27.5 FPS | 22.8 FPS |
| High settings | 49.6 FPS | 41.0 FPS |
| Medium settings | 59.5 FPS | 49.2 FPS |
| Low settings | 83.3 FPS | 68.9 FPS |
| Difference | 0 % | 17.3 % |
