Radeon HD 7990
Radeon HD 7950
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| General information | Radeon HD 7990 | Radeon HD 7950 |
|---|---|---|
| Launched | Q2 2013 | Q2 2012 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Memory | 3072 MB 0 % | 3072 MB 0 % |
| Core Clock | 950 MHz 0 % | 850 MHz 10.5 % |
| Boost Clock | 1000 MHz 0 % | 840 MHz 16 % |
| Effective Clock | 6600 MHz 0 % | 6000 MHz 9.1 % |
| DirectX | DirectX 11.2 | DirectX 12 |
| OpenGL | OpenGL 4.4 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 375 W 0 % | 200 W 46.7 % |
| Length | 320 mm 0 % | 320 mm 0 % |
| Cooling Fans | 3 0 % | 3 0 % |
| Case Slots | 3 0 % | 3 0 % |
| SLI | 2-way 50 % | 4-way 0 % |
| Performance | Radeon HD 7990 | Radeon HD 7950 |
| Overall Score | 37922 0 % | 35088 7.5 % |
| Future Proof | 26 % 0 % | 20 % 23.1 % |
| Benchmark Score | 14381 0 % | 12311 14.4 % |
| 2D Benchmark Score | 759.9 0 % | 688.2 9.4 % |
| Average DirectX performance | 41.3 FPS 0 % | 35.5 FPS 13.9 % |
| DirectX 9 performance | 59.7 FPS 0 % | 51.9 FPS 13.1 % |
| DirectX 10 performance | 33.3 FPS 0 % | 28.5 FPS 14.4 % |
| DirectX 11 performance | 51.3 FPS 0 % | 43.9 FPS 14.3 % |
| DirectX 12 performance | 20.9 FPS 0 % | 17.9 FPS 14.2 % |
| Graphic card computing | 3469.6 operations/s 0 % | 2988.1 operations/s 13.9 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7990, Radeon HD 7950.
| Average frames per second | Radeon HD 7990 | Radeon HD 7950 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 81.3 FPS | 73.7 FPS |
| High settings | 146.3 FPS | 132.7 FPS |
| Medium settings | 175.5 FPS | 159.3 FPS |
| Low settings | 245.7 FPS | 223.0 FPS |
| Difference | 0 % | 9.2 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7990, Radeon HD 7950.
| Grand Theft Auto V | Radeon HD 7990 | Radeon HD 7950 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 62.9 FPS | 58.0 FPS |
| High settings | 113.3 FPS | 104.5 FPS |
| Medium settings | 135.9 FPS | 125.3 FPS |
| Low settings | 190.3 FPS | 175.5 FPS |
| Difference | 0 % | 7.8 % |
