Radeon HD 7970
Radeon HD 7770
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| General information | Radeon HD 7970 | Radeon HD 7770 |
|---|---|---|
| Launched | Q3 2012 | Q2 2012 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Memory | 3072 MB 0 % | 2048 MB 33.3 % |
| Core Clock | 1000 MHz 2 % | 1020 MHz 0 % |
| Effective Clock | 6600 MHz 0 % | 5000 MHz 24.2 % |
| DirectX | DirectX 12 | DirectX 11.2 |
| OpenGL | OpenGL 4.4 | OpenGL 4.2 |
| Thermal Design Power (TDP) | 250 W 0 % | 80 W 68 % |
| Length | 320 mm 0 % | 236 mm 26.3 % |
| Cooling Fans | 3 0 % | 2 33.3 % |
| Case Slots | 3 0 % | 2 33.3 % |
| SLI | 4-way 0 % | 2-way 50 % |
| Performance | Radeon HD 7970 | Radeon HD 7770 |
| Overall Score | 36822 0 % | 23667 35.7 % |
| Future Proof | 21 % 0 % | 20 % 4.8 % |
| Benchmark Score | 13559 0 % | 5601 58.7 % |
| 2D Benchmark Score | 726.4 0 % | 464.7 36 % |
| Average DirectX performance | 39.2 FPS 0 % | 18.3 FPS 53.2 % |
| DirectX 9 performance | 56.5 FPS 0 % | 41.2 FPS 27 % |
| DirectX 10 performance | 31.6 FPS 0 % | 7 FPS 77.7 % |
| DirectX 11 performance | 48.8 FPS 0 % | 13 FPS 73.4 % |
| DirectX 12 performance | 19.7 FPS 0 % | 12.1 FPS 38.9 % |
| Graphic card computing | 3266.5 operations/s 0 % | 1153 operations/s 64.7 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7970, Radeon HD 7770.
| Average frames per second | Radeon HD 7970 | Radeon HD 7770 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 78.2 FPS | 44.1 FPS |
| High settings | 140.7 FPS | 79.3 FPS |
| Medium settings | 168.8 FPS | 95.2 FPS |
| Low settings | 236.4 FPS | 133.2 FPS |
| Difference | 0 % | 43.6 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7970, Radeon HD 7770.
| Grand Theft Auto V | Radeon HD 7970 | Radeon HD 7770 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 60.9 FPS | 38.4 FPS |
| High settings | 109.6 FPS | 69.0 FPS |
| Medium settings | 131.5 FPS | 82.8 FPS |
| Low settings | 184.1 FPS | 116.0 FPS |
| Difference | 0 % | 37 % |
