Sapphire Radeon HD 6990 Review

Specifications:

Features:

• Dual GPU Design
• Dual BIOS to switch between Performance mode and Extreme Performance mode
• Up to 880 MHz Engine Clock
• Effective 5.0 GHz Memory Clock
• 2x 1536 Stream Processors
• 2x 256 bit GDDR5 Memory Interface
• Microsoft DirectX 11 Support
• AMD Eyefinity Technology
• AMD Power Tune Technology—dynamically optimized performance
• Open GL 4.1 Support
• AMD HD3D Technology
• AMD Advanced Parallel Processing Technology
• Microsoft Windows 7 Support
• 40nm Process Technology
• 4th Generation TeraScale Engine
• PCI Express 2.1 x16 bus interface
• HDMI 1.4a support with Deep Color,  7.1 High Bitrate Audio and 3D Stereoscopic support
• Display Port 1.2
• ATI CrossFireX™ multi-GPU support
• Enhanced Unified Video Decoder(UVD 3)
• Dynamic power management with ATI PowerPlay™ technology including memory clocks
• Dolby® TrueHD and DTSHD Master Audio TM Support
• Enhanced Internet Brower Applications
• GPU acceleration support for Microsoft Office 2010

All information courtesy of Sapphire Tech and AMD @  http://www.sapphiretech.com/presentation/?lid=1