Radeon HD 7990
Radeon HD 6870
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| General information | Radeon HD 7990 | Radeon HD 6870 |
|---|---|---|
| Launched | Q2 2013 | Q3 2012 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Memory | 3072 MB 0 % | 2048 MB 33.3 % |
| Core Clock | 950 MHz 0 % | 900 MHz 5.3 % |
| Effective Clock | 6600 MHz 0 % | 1159 MHz 82.4 % |
| DirectX | DirectX 11.2 | DirectX 11 |
| OpenGL | OpenGL 4.4 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 375 W 0 % | 151 W 59.7 % |
| Length | 320 mm 0 % | 289 mm 9.7 % |
| Cooling Fans | 3 0 % | 3 0 % |
| Case Slots | 3 0 % | 2 33.3 % |
| SLI | 2-way 0 % | 2-way 0 % |
| Performance | Radeon HD 7990 | Radeon HD 6870 |
| Overall Score | 37921 0 % | 23949 36.8 % |
| Future Proof | 26 % 0 % | 21 % 19.2 % |
| Benchmark Score | 14380 0 % | 5736 60.1 % |
| 2D Benchmark Score | 765.2 0 % | 406.6 46.9 % |
| Average DirectX performance | 41.6 FPS 0 % | 21 FPS 49.5 % |
| DirectX 9 performance | 60.6 FPS 0 % | 53.2 FPS 12.3 % |
| DirectX 10 performance | 33.1 FPS 0 % | 14.9 FPS 54.9 % |
| DirectX 11 performance | 51.6 FPS 0 % | 15.9 FPS 69.2 % |
| DirectX 12 performance | 21.1 FPS 0 % | 0 FPS 100 % |
| Graphic card computing | 3478.4 operations/s 0 % | 1041 operations/s 70.1 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7990, Radeon HD 6870.
| Average frames per second | Radeon HD 7990 | Radeon HD 6870 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 81.0 FPS | 44.8 FPS |
| High settings | 145.9 FPS | 80.6 FPS |
| Medium settings | 175.0 FPS | 96.7 FPS |
| Low settings | 245.0 FPS | 135.4 FPS |
| Difference | 0 % | 44.7 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7990, Radeon HD 6870.
| Grand Theft Auto V | Radeon HD 7990 | Radeon HD 6870 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 62.8 FPS | 38.8 FPS |
| High settings | 113.0 FPS | 69.9 FPS |
| Medium settings | 135.6 FPS | 83.9 FPS |
| Low settings | 189.8 FPS | 117.4 FPS |
| Difference | 0 % | 38.1 % |
