Radeon HD 7770
Radeon HD 4770
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| General information | Radeon HD 7770 | Radeon HD 4770 |
|---|---|---|
| Launched | Q2 2012 | Q4 2011 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Memory | 2048 MB 0 % | 512 MB 75 % |
| Core Clock | 1020 MHz 0 % | 750 MHz 26.5 % |
| DirectX | DirectX 11.2 | DirectX 10.1 |
| OpenGL | OpenGL 4.2 | OpenGL 3.3 |
| Thermal Design Power (TDP) | 80 W 0 % | 80 W 0 % |
| Performance | Radeon HD 7770 | Radeon HD 4770 |
| Overall Score | 23673 0 % | 15317 35.3 % |
| Future Proof | 20 % 0 % | 16 % 20 % |
| Benchmark Score | 5604 0 % | 2346 58.1 % |
| 2D Benchmark Score | 457.8 0 % | 120.5 73.7 % |
| Average DirectX performance | 18.3 FPS 0 % | 8.5 FPS 53.9 % |
| DirectX 9 performance | 41.3 FPS 0 % | 29.9 FPS 27.8 % |
| DirectX 10 performance | 6.9 FPS 0 % | 4 FPS 42.8 % |
| DirectX 11 performance | 13 FPS 0 % | 0 FPS 100 % |
| DirectX 12 performance | 12 FPS 0 % | 0 FPS 100 % |
| Graphic card computing | 1158.8 operations/s 0 % | 0 operations/s 100 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 7770, Radeon HD 4770.
| Average frames per second | Radeon HD 7770 | Radeon HD 4770 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 44.1 FPS | 23.7 FPS |
| High settings | 79.4 FPS | 42.7 FPS |
| Medium settings | 95.3 FPS | 51.2 FPS |
| Low settings | 133.4 FPS | 71.7 FPS |
| Difference | 0 % | 46.3 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 7770, Radeon HD 4770.
| Grand Theft Auto V | Radeon HD 7770 | Radeon HD 4770 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 38.3 FPS | 23.9 FPS |
| High settings | 69.0 FPS | 43.0 FPS |
| Medium settings | 82.8 FPS | 51.6 FPS |
| Low settings | 115.9 FPS | 72.3 FPS |
| Difference | 0 % | 37.6 % |
