Radeon HD 6990
Quadro K420
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| General information | Radeon HD 6990 | Quadro K420 |
|---|---|---|
| Launched | Q1 2011 | Q4 2014 |
| Used in | Desktop | Workstation |
| Factory | AMD | NVIDIA |
| Motherboard Bus | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Memory | 2048 MB 0 % | 1024 MB 50 % |
| Core Clock | 830 MHz 0 % | 780 MHz 6 % |
| Effective Clock | 1250 MHz 29.9 % | 1782 MHz 0 % |
| DirectX | DirectX 11 | DirectX 11 |
| OpenGL | OpenGL 4.4 | OpenGL 4.5 |
| Thermal Design Power (TDP) | 375 W 0 % | 41 W 89.1 % |
| Length | 317 mm 0 % | 160 mm 49.5 % |
| Cooling Fans | 1 0 % | 1 0 % |
| Case Slots | 2 0 % | 1 50 % |
| Performance | Radeon HD 6990 | Quadro K420 |
| Overall Score | 27921 0 % | 13893 50.2 % |
| Future Proof | 11 % 69.4 % | 36 % 0 % |
| Benchmark Score | 7796 0 % | 1930 75.2 % |
| 2D Benchmark Score | 628.7 0 % | 279.4 55.6 % |
| Average DirectX performance | 40.1 FPS 0 % | 7.5 FPS 81.3 % |
| DirectX 9 performance | 120.1 FPS 0 % | 17.9 FPS 85.1 % |
| DirectX 10 performance | 19.2 FPS 0 % | 3 FPS 84.2 % |
| DirectX 11 performance | 21.1 FPS 0 % | 6 FPS 71.5 % |
| DirectX 12 performance | 0 FPS 100 % | 3 FPS 0 % |
| Graphic card computing | 1145.4 operations/s 0 % | 340.3 operations/s 70.3 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon HD 6990, Quadro K420.
| Average frames per second | Radeon HD 6990 | Quadro K420 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 55.1 FPS | 20.5 FPS |
| High settings | 99.2 FPS | 36.9 FPS |
| Medium settings | 119.0 FPS | 44.2 FPS |
| Low settings | 166.6 FPS | 61.9 FPS |
| Difference | 0 % | 62.8 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon HD 6990, Quadro K420.
| Grand Theft Auto V | Radeon HD 6990 | Quadro K420 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 45.7 FPS | 21.0 FPS |
| High settings | 82.2 FPS | 37.8 FPS |
| Medium settings | 98.6 FPS | 45.4 FPS |
| Low settings | 138.1 FPS | 63.5 FPS |
| Difference | 0 % | 54 % |
