AMD Radeon HD 7870M
| General information | |
| Vendor | AMD |
| Released | 2012 |
| Segment | Laptop |
| Type | DIntegratedscrete |
| Graphics processor | |
| Architecture | GCN 1.0 |
| Core | Heathrow |
| Number of GPUs | 1 |
| Lithography | 28 nm |
| Number of transistors | 1500 million |
| Die Size | 123 mm² |
| Core frequency | 800 MHz |
| Shading Units | 640 |
| ROPs | 16 |
| TMUs | 40 |
| Pixel Rate | 12.8 GPixel/s |
| Texture Rate | 32.0 GTexel/s |
| Memory | |
| Type | GDDR5 |
| Capacity | до 2048 Mb |
| Frequency | 4000 MHz |
| Bus | 128 bit |
| Bandwidth | 64.0 GB/s |
| Power supply | |
| TDP | 80 W |
| Supported technologies | |
| DirectX | 11.1 |
| OpenGL | 4.5 |
| OpenCL | 1.2 |
| Shader Model | 5.0 |
| Other | • ATI Eyefinity • AMD ZeroCore • AMD Mantle • AMD Enduro |
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