Attribute | Radeon HD 6870M × | Radeon HD 6530M × |
---|---|---|
GPU | ||
Release year (year) | 2011 | 2010 |
GPU brand | AMD | AMD |
GPU name | Granville | Capilano |
Market | Laptop | Laptop |
Clock speed (MHz) | 675 | 450 |
Is dual GPU | - | - |
Model | Radeon HD 6870M | Radeon HD 6530M |
Memory | ||
Memory (MB) | 1,024 | 1,024 |
Memory bandwidth (GB/s) | 64 | 28.8 |
Memory bus (bit) | 128 | 128 |
Memory type | GDDR5 | DDR3 |
Memory clock speed (MHz) | 1,000 | 900 |
Effective memory clock speed (MHz) | 4,000 | 1,800 |
Noise and power | ||
TDP (W) | 50 | 26 |
Raw performance | ||
Pixel rate (GPixel/s) | 10.8 | 3.6 |
Render output processors | 16 | 8 |
Texture mapping units | 40 | 20 |
Shading units | 800 | 400 |
Floating-point performance (GFLOPS) | 1,080 | 360 |
Compute units | 10 | 5 |
Texture rate (GTexel/s) | 27 | 9 |
Benchmarks | ||
3DMark 11 Graphics | 14,396 | 7119.5 |
3DMark06 | 14,396 | 7119.5 |