Comparison of Radeon HD 8770M and AMD FirePro W7170M [S]ave
| Attribute |  AMD FirePro W7170M × | Radeon HD 8770M × |
|---|---|---|
| GPU | ||
| Release year (year) | 2015 | 2013 |
| GPU brand | AMD | AMD |
| GPU name | Amethyst | Mars |
| Market | Laptop | Laptop |
| Clock speed (MHz) | 723 | 775 |
| Turbo clock speed (MHz) | - | 825 |
| Is dual GPU | - | - |
| Model | AMD FirePro W7170M | Radeon HD 8770M |
| Memory | ||
| Memory (MB) | 4,096 | 2,048 |
| Memory bandwidth (GB/s) | 160 | 72 |
| Memory bus (bit) | 256 | 128 |
| Memory type | GDDR5 | GDDR5 |
| Memory clock speed (MHz) | 1,250 | 1,125 |
| Effective memory clock speed (MHz) | 5,000 | 4,500 |
| Noise and power | ||
| TDP (W) | 100 | - |
| Raw performance | ||
| Pixel rate (GPixel/s) | 23.14 | 6.6 |
| Render output processors | 32 | 8 |
| Texture mapping units | 128 | 24 |
| Shading units | 2,048 | 384 |
| Floating-point performance (GFLOPS) | 2,961 | 634 |
| Compute units | 32 | 6 |
| Texture rate (GTexel/s) | 92.5 | 19.8 |
| Benchmarks | ||
| Metro: Last Light | 44 | - |
| 3DMark 11 Graphics | 28,430 | 12,680 |
| 3DMark Vantage Graphics | 25,898 | 7,078 |
| 3DMark06 | 9,708 | 1,934 |
| Bioshock Infinite (fps) | 66 | - |
| Thief | 40 | - |
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