Comparison of Radeon HD 7950 Mac and Radeon Pro 575 [S]ave
| Attribute |  Radeon Pro 575 × |  Radeon HD 7950 Mac × |
|---|---|---|
| GPU | ||
| Release year (year) | 2017 | 2013 |
| GPU brand | AMD | AMD |
| GPU name | Polaris 20 | Tahiti PRO |
| Market | - | Desktop |
| Clock speed (MHz) | 1,100 | 800 |
| Is dual GPU | - | - |
| Model | Radeon Pro 575 | Radeon HD 7950 Mac |
| Memory | ||
| Memory (MB) | 4,096 | 3,072 |
| Memory bandwidth (GB/s) | 217.6 | 240 |
| Memory bus (bit) | 256 | 384 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,700 | 1,250 |
| Effective memory clock speed (MHz) | 6,800 | 5,000 |
| Noise and power | ||
| TDP (W) | 120 | 200 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 35.2 | 25.6 |
| Render output processors | 32 | 32 |
| Texture mapping units | 128 | 112 |
| Shading units | 2,048 | 1,792 |
| Floating-point performance (GFLOPS) | 4,506 | 2,867 |
| Compute units | 32 | 28 |
| Texture rate (GTexel/s) | 140.8 | 89.6 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 602.9 | 460.4 |
| T-Rex (Compubench 1.5) (frames/s) | 7.95 | 1 |
| Video composition (frames/s) | 97.33 | 81.68 |
| Face detection (mPixels/s) | 86.73 | 67.8 |
| Bitcoin mining (mHash/s) | 539.71 | 370.18 |
| Ocean surface simulation (frames/s) | 1110.93 | 1230.77 |
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