| Attribute | Radeon E8870 × | AMD FirePro W5100 × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2014 |
| GPU brand | AMD | AMD |
| GPU name | Saturn | Bonaire |
| Market | Laptop | - |
| Clock speed (MHz) | 1,000 | 930 |
| Is dual GPU | - | - |
| Model | Radeon E8870 | AMD FirePro W5100 |
| Memory | ||
| Memory (MB) | 4,096 | 4,096 |
| Memory bandwidth (GB/s) | 96 | 96 |
| Memory bus (bit) | 128 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,500 | 1,500 |
| Effective memory clock speed (MHz) | 6,000 | 6,000 |
| Noise and power | ||
| TDP (W) | 75 | 50 |
| Raw performance | ||
| Pixel rate (GPixel/s) | 16 | 14.88 |
| Render output processors | 16 | 16 |
| Texture mapping units | 48 | 48 |
| Shading units | 768 | 768 |
| Floating-point performance (GFLOPS) | 1,536 | 1,428 |
| Compute units | 12 | 12 |
| Texture rate (GTexel/s) | 48 | 44.6 |
| Benchmarks | ||
| Particle simulation (mInteraction/s) | - | 291.14 |
| T-Rex (Compubench 1.5) (frames/s) | - | 3.21 |
| Video composition (frames/s) | - | 57.24 |
| Face detection (mPixels/s) | - | 35.18 |
| Bitcoin mining (mHash/s) | - | 163.26 |
| Ocean surface simulation (frames/s) | - | 836.48 |