| Model: | Radeon HD 6950 2GB OC GDDR5 |
| Based on: | ATI Radeon HD 6950 [Compare] |
| Target market segment: | Desktop |
| Die name: | Cayman Pro (RV970) |
| Architecture: | TeraScale 3 Unified Processing Architecture |
| Fabrication process: | 40 nm |
| Transistors: | 2.64 billion |
| Bus interface: | PCI-E 2.1 x 16 |
Frequency | |
| Graphics clock: | 820 MHz |
Memory specifications | |
| Memory size: | 2 GB / 2048 MB |
| Memory type: | GDDR5 |
| Memory clock: | 1.25 GHz / 1250 MHz |
| Memory clock (effective): | 5 GHz / 5000 MHz |
| Memory interface width: | 256-bit |
| Memory bandwidth: | 160 GB/s |
Cores / Texture | |
| Color ROPs: | 32 |
| Z/Stencil ROPs: | 128 |
| Stream processors: | 1408 |
| Texture units: | 88 |
| RAMDACs: | 400 MHz |
| Decoders: | Adobe Flash H.264 MPEG-2 (SD & HD) MPEG-4 Part 2 (DivX/Xvid) MVC VC-1 |
SLI / Crossfire | |
| Maximum crossfire options: | 4-way |
Electric characteristics | |
| Maximum power draw: | 200 Watt |
Video features | |
| Multi-monitor: | Up to 4 displays |
| Maximum digital resolution: | 2560 x 1600 |
| Maximum DP resolution: | 2560 x 1600 |
| Maximum DVI resolution: | 2560 x 1600 |
| Maximum HDMI resolution: | 1920 x 1200 |
| Maximum VGA resolution: | 2048 x 1536 |
| Anti-Aliasing technologies: | 24 x MSAA 24 x SSAA Adaptive AA EQAA MLAA |
| HDMI: | Yes |
| HDMI version: | 1.4a |
Performance | |
| Pixel fill rate: | 26.24 Gigapixels/s |
| Texture fill rate: | 72.16 Gigatexels/s |
| Single presision compute power: | 2309.12 GFLOPS |
| Double precision compute power: | 577.28 GFLOPS |
External connectors | |
| Standard display connectors: | DisplayPort 1.2 Dual Link DVI-I HDMI Single Link DVI-D |
| Power connectors: | 2 x 6-pin |
| Audio input for HDMI: | Yes |
Dimensions | |
| Size (length x height): | 10.24 inches (260 mm) x 4.33 inches (110 mm) |
| Width: | Dual-Slot |
Other features / Support | |
| Other features: | AMD PowerTune ATI/AMD PowerPlay Direct Compute 11 HD3D Technology HDCP High Dynamic Range (HDR) Support |
| Open CL support: | 1.1 |
| OpenGL support: | 4.1 |
| DirectX support: | 11.0 |
| Shader model: | 5.0 |
| Windows driver support: | Windows 7 Windows Vista Windows XP |