Radeon HD 4870
Radeon HD 6770
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| General information | Radeon HD 4870 | Radeon HD 6770 |
|---|---|---|
| Launched | Q3 2012 | Q2 2011 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Memory | 2048 MB 0 % | 1024 MB 50 % |
| Core Clock | 750 MHz 16.7 % | 900 MHz 0 % |
| Effective Clock | 3800 MHz 0 % | 1250 MHz 67.1 % |
| DirectX | DirectX 10.1 | DirectX 11 |
| OpenGL | OpenGL 3.3 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 150 W 0 % | 108 W 28 % |
| Length | 241 mm 16.9 % | 290 mm 0 % |
| Cooling Fans | 1 50 % | 2 0 % |
| Case Slots | 2 0 % | 2 0 % |
| SLI | 2-way 0 % | 2-way 0 % |
| Performance | Radeon HD 4870 | Radeon HD 6770 |
| Overall Score | 18793 0 % | 17956 4.5 % |
| Future Proof | 21 % 0 % | 13 % 38.1 % |
| Benchmark Score | 3532 0 % | 3224 8.7 % |
| 2D Benchmark Score | 46 85.4 % | 314.5 0 % |
| Average DirectX performance | 10.8 FPS 17.6 % | 13 FPS 0 % |
| DirectX 9 performance | 36.1 FPS 0 % | 35.1 FPS 2.8 % |
| DirectX 10 performance | 6.9 FPS 0 % | 6 FPS 12.8 % |
| DirectX 11 performance | 0 FPS 100 % | 11.1 FPS 0 % |
| DirectX 12 performance | 0 FPS NaN % | 0 FPS NaN % |
| Graphic card computing | 0 operations/s 100 % | 624.6 operations/s 0 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 4870, Radeon HD 6770.
| Average frames per second | Radeon HD 4870 | Radeon HD 6770 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 31.9 FPS | 29.9 FPS |
| High settings | 57.4 FPS | 53.8 FPS |
| Medium settings | 68.8 FPS | 64.5 FPS |
| Low settings | 96.4 FPS | 90.4 FPS |
| Difference | 0 % | 6.2 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 4870, Radeon HD 6770.
| Grand Theft Auto V | Radeon HD 4870 | Radeon HD 6770 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 29.9 FPS | 28.5 FPS |
| High settings | 53.8 FPS | 51.3 FPS |
| Medium settings | 64.6 FPS | 61.5 FPS |
| Low settings | 90.4 FPS | 86.1 FPS |
| Difference | 0 % | 4.7 % |
