Radeon RX 6600 XT
Radeon HD 6990
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| General information | Radeon RX 6600 XT | Radeon HD 6990 |
|---|---|---|
| Launched | Q3 2021 | Q1 2011 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Motherboard Bus | PCIe 4.0 x8 | PCIe 2.0 x16 |
| Memory | 8192 MB 0 % | 2048 MB 75 % |
| Core Clock | 1968 MHz 0 % | 830 MHz 57.8 % |
| Effective Clock | 16000 MHz 0 % | 1250 MHz 92.2 % |
| OpenGL | OpenGL 4.6 | OpenGL 4.4 |
| Thermal Design Power (TDP) | 160 W 57.3 % | 375 W 0 % |
| Length | 305 mm 3.8 % | 317 mm 0 % |
| Cooling Fans | 3 0 % | 1 66.7 % |
| Case Slots | 2 0 % | 2 0 % |
| Performance | Radeon RX 6600 XT | Radeon HD 6990 |
| Overall Score | 65265 0 % | 27900 57.3 % |
| Future Proof | 81 % 0 % | 11 % 86.4 % |
| Benchmark Score | 42595 0 % | 7784 81.7 % |
| 2D Benchmark Score | 907.8 0 % | 626.2 31 % |
| Average DirectX performance | 130.8 FPS 0 % | 40 FPS 69.4 % |
| DirectX 9 performance | 187.3 FPS 0 % | 119.8 FPS 36.1 % |
| DirectX 10 performance | 112.7 FPS 0 % | 19 FPS 83.2 % |
| DirectX 11 performance | 161.9 FPS 0 % | 21.2 FPS 86.9 % |
| DirectX 12 performance | 61.3 FPS 0 % | 0 FPS 100 % |
| Graphic card computing | 7985 operations/s 0 % | 1152.4 operations/s 85.6 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Radeon RX 6600 XT, Radeon HD 6990.
| Average frames per second | Radeon RX 6600 XT | Radeon HD 6990 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 155.7 FPS | 54.7 FPS |
| High settings | 280.2 FPS | 98.4 FPS |
| Medium settings | 336.2 FPS | 118.1 FPS |
| Low settings | 470.7 FPS | 165.3 FPS |
| Difference | 0 % | 64.9 % |
Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game Grand Theft Auto V for Radeon RX 6600 XT, Radeon HD 6990.
| Grand Theft Auto V | Radeon RX 6600 XT | Radeon HD 6990 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 109.6 FPS | 45.4 FPS |
| High settings | 197.3 FPS | 81.7 FPS |
| Medium settings | 236.8 FPS | 98.1 FPS |
| Low settings | 331.5 FPS | 137.3 FPS |
| Difference | 0 % | 58.6 % |
