Comparison of Radeon HD 8570 and NVIDIA Quadro K620 [S]ave
| Attribute |  NVIDIA Quadro K620 × |  Radeon HD 8570 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2014 | 2013 |
| GPU brand | Nvidia | AMD |
| GPU name | GM107 | Oland |
| Market | - | Desktop |
| Clock speed (MHz) | 1,058 | 730 |
| Turbo clock speed (MHz) | 1,124 | 780 |
| Is dual GPU | - | - |
| Model | NVIDIA Quadro K620 | Radeon HD 8570 |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 28.8 | 28.8 |
| Memory bus (bit) | 128 | 128 |
| Memory type | DDR3 | GDDR3 |
| Memory clock speed (MHz) | 900 | 900 |
| Effective memory clock speed (MHz) | 1,800 | 1,800 |
| Noise and power | ||
| TDP (W) | 41 | 50 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 16.93 | 6.24 |
| Render output processors | 16 | 8 |
| Texture mapping units | 16 | 24 |
| Shading units | 384 | 384 |
| Floating-point performance (GFLOPS) | 812 | 599 |
| Compute units | - | 6 |
| Texture rate (GTexel/s) | 16.93 | 18.72 |
| Benchmarks | ||
| Metro: Last Light | 11 | - |
| Bioshock Infinite | 15 | - |
| Cloud Gate Factor | - | 10.71 |
| Face detection (mPixels/s) | 25.44 | 14.77 |
| T-Rex (GFXBench 3.0) | 3354.04 | 2952.81 |
| Manhattan (GFXBench 3.0) | 2515.31 | 1671.95 |
| Bitcoin mining (mHash/s) | 97.66 | 72.9 |
| Sky Diver Factor | - | 113.94 |
| Thief | 10 | - |
| Fire Strike Factor | - | 13.43 |
| Ocean surface simulation (frames/s) | 299.75 | 285.9 |
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