Attribute | Radeon HD 8770M × | GeForce GTX 470M × |
---|---|---|
GPU | ||
Release year (year) | 2013 | 2010 |
GPU brand | AMD | Nvidia |
GPU name | Mars | GF104 |
Market | Laptop | Laptop |
Clock speed (MHz) | 775 | 535 |
Turbo clock speed (MHz) | 825 | - |
Is dual GPU | - | - |
Model | Radeon HD 8770M | GeForce GTX 470M |
Memory | ||
Memory (MB) | 2,048 | 1,536 |
Memory bandwidth (GB/s) | 72 | 72 |
Memory bus (bit) | 128 | 192 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,125 | 750 |
Effective memory clock speed (MHz) | 4,500 | 3,000 |
Noise and power | ||
TDP (W) | - | 75 |
Raw performance | ||
Pixel rate (GPixel/s) | 6.6 | 6.42 |
Render output processors | 8 | 24 |
Texture mapping units | 24 | 48 |
Shading units | 384 | 288 |
Floating-point performance (GFLOPS) | 634 | 616 |
Compute units | 6 | - |
Texture rate (GTexel/s) | 19.8 | 25.68 |
Benchmarks | ||
1↑PassMark | - | 1,949 |
PassMark Direct Compute | - | 782 |
3DMark 11 Graphics | 12,680 | 16,562 |
3DMark Vantage Graphics | 7,078 | 8,561 |
3DMark06 | 1,934 | 2002.5 |
Cloud Gate Factor | - | 15.03 |
Sky Diver Factor | - | 114.53 |
Fire Strike Factor | - | 19 |