Powercolor LCS HD 6990 4GB Review

Specifications:

Features:

• High Speed 256-bit GDDR5 memory interface
•  PCI Express 2.1 x16 bus interface
• "Eye-Definition" graphics
          New and advanced architecture
              Full DirectX® 11 support
              Scalable geometry processing technology
              Shader Model 5.0
              DirectCompute 11 support
              Dual advanced programmable hardware tessellation units
              Accelerated multi-threading
              HDR texture compression
              Order-independent transparency
• OpenGL 4.1 support
• Image quality enhancement technology
              Up to 24x multi-sample and super-sample anti-aliasing modes
              Adaptive anti-aliasing
              Enhanced Quality Anti-Aliasing (EQAA)
              Morphological Anti-Aliasing (MLAA)
              16x angle independent anisotropic texture filtering
              128-bit floating point HDR rendering
• AMD Eyefinity multi-display technology1
          Native support for up to 6 simultaneous displays
          Independent resolutions, refresh rates, color controls, and video overlays
          Display grouping
              Combine multiple displays to behave like a single large display
• AMD EyeSpeed visual acceleration2
          AMD Accelerated Parallel Processing (APP) technology3,4
              OpenCL 1.1 Support
              DirectCompute 11
              Double Precision Floating Point
              Accelerated video encoding, transcoding, and upscaling
• UVD 3 dedicated video playback accelerator
              MPEG-4 AVC/H.264
              VC-1
              MPEG-2 (SD & HD)
              Multi-View Codec (MVC)
              MPEG-4 part 2 (DivX, Xvid)
              Adobe Flash
• Enhanced Video Quality features
              Advanced post-processing and scaling
              Dynamic contrast enhancement and color correction
              Brighter whites processing (Blue Stretch)
              Independent video gamma control
              Dynamic video range control
          Dual-stream HD (1080p) playback support
          DXVA 1.0 & 2.0 support
• AMD HD3D technology5
          Stereoscopic 3D display/glasses support
          Blu-ray 3D support
          Stereoscopic 3D gaming
          3rd party Stereoscopic 3D middleware software support
•  AMD CrossFireXTM multi-GPU technology6
          Dual card performance scaling
• Cutting-edge display support
          DisplayPort 1.2
              Max resolution: 2560x1600 per display
              Multi-Stream Transport
              21.6 Gbps bandwidth
              High bit-rate audio
• HDMI 1.4a with Stereoscopic 3D Frame Packing Format, Deep Color, xvYCC wide gamut support, and high bit-rate audio
              Max resolution: 1920x1200
• Dual-link DVI with HDCP
              Max resolution: 2560x1600
• Integrated HD audio controller
          Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required
          Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
• AMD PowerPlayTM power management technology3
          AMD PowerTune technology
              Intelligent power management hardware
          Dynamic power management with low power idle state
          Ultra-low power state support for multi-GPU configurations
• AMD CatalystTM graphics and HD video configuration software
          Software support for Windows 7, Windows Vista, and Windows XP
          AMD CatalystTM Control Center - AMD CatalystTM software application and user interface for setup, configuration, and accessing features of AMD Radeon products.
          Unified Graphics display driver - AMD CatalystTM software enabling other PC programs and devices to use advanced graphics, video, and features of AMD RadeonTM products.
  
   

All information courtesy of PowerColor @ http://www.powercolor.com/Global/products_features.asp?id=350#Specification