| Attribute | Radeon HD 7950 Mac × | AMD FirePro S7000 (FireGL V) × |
|---|---|---|
| GPU | ||
| Release year (year) | 2013 | 2012 |
| GPU brand | AMD | AMD |
| GPU name | Tahiti PRO | Pitcairn |
| Market | Desktop | - |
| Clock speed (MHz) | 800 | 950 |
| Is dual GPU | - | - |
| Model | Radeon HD 7950 Mac | AMD FirePro S7000 (FireGL V) |
| Memory | ||
| Memory (MB) | 3,072 | 4,096 |
| Memory bandwidth (GB/s) | 240 | 153.6 |
| Memory bus (bit) | 384 | 256 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,250 | 1,200 |
| Effective memory clock speed (MHz) | 5,000 | 4,800 |
| Noise and power | ||
| TDP (W) | 200 | 150 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 25.6 | 30.4 |
| Render output processors | 32 | 32 |
| Texture mapping units | 112 | 80 |
| Shading units | 1,792 | 1,280 |
| Floating-point performance (GFLOPS) | 2,867 | 2,432 |
| Compute units | 28 | 20 |
| Texture rate (GTexel/s) | 89.6 | 76 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | 460.4 | 355.31 |
| T-Rex (Compubench 1.5) (frames/s) | 1 | 5.89 |
| Video composition (frames/s) | 81.68 | 66.16 |
| Face detection (mPixels/s) | 67.8 | 52.28 |
| Bitcoin mining (mHash/s) | 370.18 | 271.97 |
| Ocean surface simulation (frames/s) | 1230.77 | 1275.29 |