Radeon HD 4870 Features

The SAPPHIRE HD 4870 TOXIC Edition features the award winning - and SAPPHIRE exclusive -Vapor-X cooler, SAPPHIRE's implementation of Vapor Chamber Technology (VCT). This advanced cooling solution is used for the core logic and together with three heatpipes and thermally controlled fan venting outside the case provides more efficient and quieter cooling than competing solutions for this generation of high performance graphics. The SAPPHIRE HD 4870 TOXIC edition ships overclocked out of the box for an immediate high performance graphical or gaming experience, and the advanced hybrid cooling solution provides enthusiasts with further scope for performance tuning.

• GDDR5 memory 256-bit memory interface
• DirectX 10.1 Support
• 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
• ATI CrossFireX multi-GPU support for highly scalable performance
• Use up to four discrete cards with an AMD 790FX based motherboard
• PCI Express 2.0 support
• Dynamic geometry acceleration
• Game physics processing capability
• ATI AvivoHD video and display technology
• Unified Video Decoder 2 (UVD) for Blu-ray and HD Video
• Built-in HDMI with 7.1 surround sound supportOn-chip HDCP
• ATI PowerPlay technology

• TeraScale Graphics Engine
  The powerful new TeraScale graphics engine features deliver high resolutions and fast frame rates.
• Enhanced Anti-Aliasing & Anisotropic Filtering
  High performance anisotropic filtering and 24x custom filter anti-aliasing (CFAA) smooth jagged edges and create true-to-life graphics, for everything from grass to facial features.
• DirectX 10.1
  Play today while preparing for tomorrow with state-of-the-art DirectX 10.1 graphics capabilities.
• ATI CrossFireX Technology
  ATI CrossFireX technology with up to quad GPU support offers superior scalability so your system is ready to level up when you are.
• PCI Express 2.0
  Support for PCI Express 2.0 will prepare you for bandwidth-hungry games and 3D applications.
• Power to Spare
  This GPU has the brute processing power needed for physics, artificial intelligence, stream computing and ray tracing calculations.

• Unified Video Decoder 2
  Unified Video Decoder 2 frees up your CPU for other tasks so you get The Ultimate Visual Experience for even the most processing-intensive content, including VC-1, H.264 and now MPEG-2. Also, take full advantage of Blu-ray functionality with dual-stream, picture in picture (PIP) capabilities.
• Upscale Beyond 1080p
  Watch the hottest Blu-ray movies or other HD content at full 1080p display resolution and beyond.
• On-chip HDCP
  On-chip HDCP (High-Bandwidth Digital Content Protection) makes life easier by allowing you to playback HDCP protected content.
• HDMI
  Enjoy the latest audio technologies using HDMI with 7.1 digital surround sound support. Also, xvYCC support allows the user to enjoy a wider range of color when connected to a capable HDTV.

• ATI PowerPlay Technology
  ATI PowerPlay Technology delivers high performance when needed and conserves power when the demand on the graphics processor is low.
• Energy Efficient Manufacturing Process
  Second generation 55nm chip uses the industry's most energy efficient manufacturing process.

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