Radeon HD 7990
GeForce GTX 660 Ti
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| General information | Radeon HD 7990 | GeForce GTX 660 Ti |
|---|---|---|
| Launched | Q2 2013 | Q3 2012 |
| Used in | Desktop | Desktop |
| Factory | AMD | NVIDIA |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Memory | 3072 MB 0 % | 3072 MB 0 % |
| Core Clock | 950 MHz 0 % | 915 MHz 3.7 % |
| Effective Clock | 6600 MHz 0.1 % | 6608 MHz 0 % |
| DirectX | DirectX 11.2 | DirectX 11 |
| OpenGL | OpenGL 4.4 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 375 W 0 % | 150 W 60 % |
| Length | 320 mm 0 % | 285 mm 10.9 % |
| Cooling Fans | 3 0 % | 3 0 % |
| Case Slots | 3 0 % | 2 33.3 % |
| Performance | Radeon HD 7990 | GeForce GTX 660 Ti |
| Overall Score | 37921 0 % | 33742 11 % |
| Future Proof | 26 % 0 % | 21 % 19.2 % |
| Benchmark Score | 14380 0 % | 11386 20.8 % |
| 2D Benchmark Score | 766 0 % | 456.9 40.4 % |
| Average DirectX performance | 41.5 FPS 0 % | 35.7 FPS 13.9 % |
| DirectX 9 performance | 60.5 FPS 15.6 % | 71.6 FPS 0 % |
| DirectX 10 performance | 33.3 FPS 0 % | 17.2 FPS 48.4 % |
| DirectX 11 performance | 51.5 FPS 0 % | 38.1 FPS 26.1 % |
| DirectX 12 performance | 20.9 FPS 0 % | 16.1 FPS 22.7 % |
| Graphic card computing | 3447 operations/s 0 % | 2251.8 operations/s 34.7 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7990, GeForce GTX 660 Ti.
| Average frames per second | Radeon HD 7990 | GeForce GTX 660 Ti |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 81.0 FPS | 70.1 FPS |
| High settings | 145.9 FPS | 126.1 FPS |
| Medium settings | 175.0 FPS | 151.4 FPS |
| Low settings | 245.0 FPS | 211.9 FPS |
| Difference | 0 % | 13.5 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7990, GeForce GTX 660 Ti.
| Grand Theft Auto V | Radeon HD 7990 | GeForce GTX 660 Ti |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 62.8 FPS | 55.6 FPS |
| High settings | 113.0 FPS | 100.2 FPS |
| Medium settings | 135.6 FPS | 120.2 FPS |
| Low settings | 189.8 FPS | 168.3 FPS |
| Difference | 0 % | 11.4 % |
