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