Name / Brand / Architecture |
| Manufacturer: | AMD |
| Model: | Radeon HD 6970M |
| mGPU model number: | Blackcomb XT |
| Reference card?: | Yes |
| Target market segment: | Mobile |
| Die name: | Barts |
| Architecture: | TeraScale 2 Unified Processing Architecture |
| Fabrication process: | 40 nm |
| Transistors: | 1.7 billion |
| Bus interface: | MXM |
| Launch date: | January 2011 |
Frequency |
| Graphics clock: | 680 MHz |
Memory specifications |
| Memory size: | 1 or 2 GB |
| Memory type: | GDDR5 |
| Memory clock: | 900 MHz |
| Memory clock (effective): | 3.6 GHz |
| Memory interface width: | 256-bit |
| Memory bandwidth: | 115.2 GB/s |
Cores / Texture |
| Color ROPs: | 32 |
| Z/Stencil ROPs: | 128 |
| Stream processors: | 960 |
| Texture units: | 48 |
| 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: | 2-way |
Electric characteristics |
| Maximum power draw: | 75 W |
Video features |
| Multi-monitor: | Up to 6 displays |
| Maximum digital resolution: | 2560 x 1600 |
| Maximum VGA resolution: | 2048 x 1536 |
| HDMI: | Yes |
| HDMI version: | 1.4a |
Performance |
| Pixel fill rate: | 21.76 Gigapixels/sec |
| Texture fill rate: | 32.64 Gigatexels/sec |
| Polygon throughput: | 680 million polygons/s |
| Single presision compute power: | 1305.60 GFLOPS |
| Double precision compute power: | n/a |
