Comparison of Radeon R7 M265 and NVIDIA Quadro M620 [S]ave
| Attribute |  NVIDIA Quadro M620 × |  Radeon R7 M265 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2014 |
| GPU brand | Nvidia | AMD |
| GPU name | GM108 | Opal |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 1,029 | 725 |
| Turbo clock speed (MHz) | 1,124 | 825 |
| Is dual GPU | - | - |
| Model | NVIDIA Quadro M620 | Radeon R7 M265 |
| Memory | ||
| Memory (MB) | 2,048 | 2,048 |
| Memory bandwidth (GB/s) | 14.4 | 28.8 |
| Memory bus (bit) | 64 | 128 |
| Memory type | DDR3 | DDR3 |
| Memory clock speed (MHz) | 900 | 900 |
| Effective memory clock speed (MHz) | 1,800 | 1,800 |
| Noise and power | ||
| TDP (W) | 30 | - |
| Raw performance | ||
| Pixel rate (GPixel/s) | 8.23 | 6.6 |
| Render output processors | 8 | 8 |
| Texture mapping units | 16 | 24 |
| Shading units | 384 | 384 |
| Floating-point performance (GFLOPS) | 790 | 634 |
| Compute units | - | 6 |
| Texture rate (GTexel/s) | 16.46 | 19.8 |
| Benchmarks | ||
| Metro: Last Light | 11 | 27 |
| Bioshock Infinite | 15 | 10.9 |
| Face detection (mPixels/s) | 23.87 | 12.03 |
| T-Rex (GFXBench 3.0) | 3354.16 | 3360.64 |
| Manhattan (GFXBench 3.0) | 3712.22 | 3706.64 |
| Bitcoin mining (mHash/s) | 91.81 | 68.39 |
| Thief | 10 | 3.4 |
| Ocean surface simulation (frames/s) | 165.9 | 282.11 |
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