Comparison of Radeon HD 5870 Mac and NVIDIA GRID K220Q [S]ave
| Attribute |  Radeon HD 5870 Mac × |  NVIDIA GRID K220Q × |
|---|---|---|
| GPU | ||
| Release year (year) | 2010 | 2014 |
| GPU brand | ATI | Nvidia |
| GPU name | Cypress | GK104 |
| Market | Desktop | - |
| Clock speed (MHz) | 850 | 745 |
| Is dual GPU | - | - |
| Model | Radeon HD 5870 Mac | NVIDIA GRID K220Q |
| Memory | ||
| Memory (MB) | 1,024 | 512 |
| Memory bandwidth (GB/s) | 153 | 160 |
| Memory bus (bit) | 256 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,195 | 1,250 |
| Effective memory clock speed (MHz) | 4,780 | 5,000 |
| Noise and power | ||
| TDP (W) | 228 | 225 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 27.2 | 23.84 |
| Render output processors | 32 | 32 |
| Texture mapping units | 80 | 128 |
| Shading units | 1,600 | 1,536 |
| Floating-point performance (GFLOPS) | 2,720 | 2,289 |
| Compute units | 20 | - |
| Texture rate (GTexel/s) | 68 | 95.4 |
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