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Product overview
The GeForce 6800 Ultra 3D graphics chipset delivers power graphics that drench your senses and immerse you in extraordinary worlds of visual effects. It sets new standards for visual quality, realism, performance, and video functionality; delivering the ultimate PC experience.
  • GeForce 6800 Ultra

  • AGP 8X

    Memory Size & Type
  • 256MB DDR3

    Memory Interface
  • 256-bit

    Graphics Core
  • 256-bit

    Fill Rate
  • 6.4 billion texels / second

    Vertices Per Second
  • 600 million

    Memory Data Rate
  • 1100MHz

  • 400MHz

    Output connectors
  • TV-out connector: S-video out
  • DVI connector ( x 2)

  • Microsoft® DirectX® 9.0
  • OpenGL® 1.5
  • nVIDIA nView™ Multi-Display
  • WHQL-certified for Windows® XP, Windows ME, Windows 2000

  • Enlarge Pic
    CINEFX 3.0 Shading Architecture

    Vertex Shaders

  • Support for Microsoft DirectX 9.0 Vertex Shader 3.0
  • Displacement mapping
  • Geometry instancing
  • Infinite length vertex programs

    Pixel Shaders

  • Support for Microsoft® DirectX® 9.0 pixel shader 3.0
  • Full pixel branching support
  • Multiple Render Targets (MRTs) support
  • Infinite length pixel programs

    Next Generation Texture Engine

  • Up to 16 textures per rendering pass
  • Support for 16-bit and 32-bit floating point formats
  • Support for non-power of two textures
  • Support for sRGB texture format for gamma textures
  • DirectX and S3TC texture compression
  • Full 128-bit studio quality floating point precision through the entire rendering pipeline with native hardware support for 32bpp, 64bpp, and 128bpp rendering modes
  • 64-Bit Texture Filtering and Blending

  • Full floating point support throughout entire pipeline
  • Floating point filtering improves the quality of images in motion
  • Floating point texture drives new levels of clarity and image detail
  • Floating point frame buffer blending gives detail to special effects like motion blur and explosions
  • IntelliSample 3.0 Technology

  • Advanced 16x anisotropic filtering
  • Blistering fast antialiasing and compression performance
  • New rotated-grid antialiasing removes jagged edges for incredible edge quality
  • Support for advanced lossless compression algoriths for color, texture, and z-data at even higher resolutions and frame reates
  • Fast z-clear
  • High-resolution compression technology increases performance at higher resolutions through advances in compression technology
  • Ultrashadow II Technology

  • Designed to enhance the performance of shadow-intensive games, such as id Software's Doom III
  • Advanced Engineering

  • Over 220 million transistors
  • Designed for PCI Express x16
  • Supports PCI-E high-speed interconnect (HSI) technology for bidirectional interconnect protocol conversion
  • Full support for AGP 8x including fast writes and sideband addressing
  • Support for industry-leading GDDR3 memory
  • 256-bit advanced memory interface
  • 0.13 micron process technology
  • Advanced termal management and thermal monitoring
  • BGA flip-chip package
  • Advanced Video and Display Functionality

  • Dedicated on-chiip video processor
  • MPEG video encode and decode
  • WMV9 decode acceleration
  • Advanced adaptive deinterlacing
  • High-quality video scaling and filtering
  • DVD and HDTV-ready MPEG-2 decoding up to 1920x1080i resolutions
  • Dual integrated 400MHz RAMDACs for display resolutions up to and including 2048x1536 at 85Hz
  • Dual DVO ports for interfacing to external TMDS transmitters and external TV encoders
  • Microsoft Video Mixing Render support for multiple video windows with full video quality and features iin each windows
  • Full NVIDIA nView multi-display technology support
  • NVIDIA Digital Vibrance Control (DVC) 3.0

  • DVC color controls
  • DVC image sharpening controls
  • Operating Systems

  • Windows 2000, XP
  • API Support

  • Full DirectX 9.0 support
  • Full OpenGL 1.5 support
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