AMD Radeon HD 6870
| General information | |
| Vendor | AMD |
| Released | 2010 |
| Segment | Desktop |
| Type | DIntegratedscrete |
| Interface | PCIe 2.0 |
| Resolution | 2560 x 1600 |
| Graphics processor | |
| Architecture | TeraScale 2 |
| Core | Barts |
| Number of GPUs | 1 |
| Lithography | 40 nm |
| Number of transistors | 1700 million |
| Die Size | 255 mm² |
| Core frequency | 900 MHz |
| Shading Units | 1120 |
| ROPs | 32 |
| TMUs | 56 |
| Pixel Rate | 28.8 GPixel/s |
| Texture Rate | 50.4 GTexel/s |
| Memory | |
| Type | GDDR5 |
| Capacity | 1024 Mb |
| Frequency | 4200 MHz |
| Bus | 256 bit |
| Bandwidth | 134.4 GB/s |
| Power supply | |
| TDP | 151 W |
| Power supply requirements | 500 W |
| Power connectors | 6-pin + 6-pin |
| Supported technologies | |
| DirectX | 11.0 |
| OpenGL | 4.5 |
| OpenCL | 1.2 |
| Shader Model | 5.0 |
| SLI / CrossFireX | CrossFireX |
| Other | • ATI Eyefinity • HDCP • AMD HD3D • AMD Eyespeed |
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