AMD Radeon HD 6990
| General information | |
| Vendor | AMD |
| Released | 2011 |
| Segment | Desktop |
| Type | DIntegratedscrete |
| Interface | PCIe 2.0 |
| Resolution | 2560 x 1600 |
| Graphics processor | |
| Architecture | TeraScale 3 |
| Core | Antilles |
| Number of GPUs | 2 |
| Lithography | 40 nm |
| Number of transistors | 2640 x 2 million |
| Die Size | 389 x 2 mm² |
| Core frequency | 830 / 880 MHz |
| Shading Units | 1536 x 2 |
| ROPs | 32 x 2 |
| TMUs | 96 x 2 |
| Pixel Rate | 26.6 x 2 GPixel/s |
| Texture Rate | 79.7 x 2 GTexel/s |
| Memory | |
| Type | GDDR5 |
| Capacity | 4096 Mb |
| Frequency | 5000 MHz |
| Bus | 256 x 2 bit |
| Bandwidth | 160.0 x 2 GB/s |
| Power supply | |
| TDP | 375 W |
| Power supply requirements | 700 W |
| Power connectors | 8-pin + 8-pin |
| Supported technologies | |
| DirectX | 11.0 |
| OpenGL | 4.5 |
| OpenCL | 1.1 |
| Shader Model | 5.0 |
| SLI / CrossFireX | CrossFireX |
| Other | • ATI Eyefinity • HDCP • AMD HD3D |
Smartphones 
Mobile SoCs
Graphics cards
Games
Processors