Here are the specs from Sapphire.

1. Award winning Vapor-X Cooler with heatpipe, silent and powerful
2. Sapphire patent pending Black Diamond Choke
3. 4 display outputs: DP+HDMI+DL-DVI+VGA
4. Full solid capacitor design
5. Microsoft DX10.1 support
6. PCI Express 2.0 x16 bus interface
7. Dynamic geometry acceleration
8. Game physics processing capability
9. 1GB/256-bit GDDR5 memory interface
10. Supports all display resolutions up to 1920x1080
11. On chip HDCP support
12. ATI CrossFireX™ multi-GPU support for highly scalable performance. (Use up to four discrete
cards with an AMD 790FX based motherboard)
13. ATI Avivo HD Support
ATI Unified Video Decoder 2 (UVD) for Blu-ray™ and HD Video.
Accelerated Video Transcoding (AVT)
DVD Upscaling
Dynamic Contrast
Built-in HDMI with 7.1 surround sound support
14. Dynamic power management with ATI PowerPlay™ technology
15. ATI Stream technology