• Powered by NVIDIA GeForce 7800GTX VPU
  • Supports PCI Express and 24 pipelines
  • Microsoft DirectX 9.0C and OpenGL 2.0 support
  • Integrated with the industry's best 256MB GDDR3 memory and 256-bit memory interface
  • Features dual DVI-I / D-sub (by adapter) / TV-OUT
  • Supports HDTV function and HDTV cable enclosed
  • Supports VIVO function for video editing
  • GIGABYTE's Turbo Force Edition guarantee
  • Introduction
    GIGABYTE TECHNOLOGY Co. Ltd. would like to introduce GV-NX78T256D-ZK, high definition VGA solution based on the NVIDIA GeForce 7800GT graphics processor. The GV-NX78T256D-ZK with an incredible 20 pixel pipeline is arguably the industry's powerful and technically advanced graphics accelerator card. The new high-end VGA card from GIGABYTE boasts NVIDIA's top-three mainstream architectures, the Power of 3, which comprise Shader Model 3.0, HDR (High Dynamic Range), and SLI technology, and also supports a host of industry wide technological advancements such as OpenGL 2.0 and Microsoft Vista® 64-bit operating systems. Also, the special fansink designed by Zalman provides very excellent cooling efficiency under the heavy loading 3D application.
  • CineFX 4.0 Engine
    Through CineFX 4.0 engine that allows developers to create unique 3D game features and effects in both game animation and high-definition video. Gamers can get plus benefit from CineFX 4.0 that streamlines the creation of complex visual effects.
  • Intellisample™ 4.0
    It can increase performance at higher resolutions through advances in compression technology to deliver exceptional visual quality.
  • UltraShadow™ II
    Fulfill complex digital lights and realistic shadows in future-generation games, such as Doom3.
  • Microsoft® DirectX® Shader Model 3.0
    Provide infinite program command length creating photorealistic scenes and environments in games, without compromising overall PC performance.
  • OpenGL 2.0®
    Ensure top-notch compatibility and performance for all OpenGL application.
  • PCI Express
    Designed to run perfectly with the next-generation PCI Express bus architecture. This new bus doubles the bandwidth of AGP 8X delivering over 4 GB/sec. in both upstream and downstream data transfers.
  • Dual-link DVI
    Able to drive the industry's largest and highest resolution flat-panel displays up to 2560x1600.
  • PureVideo™ HD
    Available on HD DVDs and Blu-ray discs, high-definition movies are bringing an exciting new video experience to PC users. NVIDIA® PureVideo™ HD technology lets you enjoy cinematic-quality HD DVD and Blu-ray movies with low CPU utilization and power consumption, allowing higher quality movie playback and picture clarity.PureVideo HD technology provides a combination of powerful hardware acceleration, content security, and integration with movie players, plus all the features found in PureVideo.
  • Windows Vista® Ready
    NVIDIA's third-generation GPU architecture built for Windows Vista gives users the best possible experience with the 3D graphical user interface in the upcoming operating system (OS) from Microsoft.
  • SLI™ Technology
    Delivers up to 2X the performance of a single GPU configuration for unparalleled gaming experiences by allowing two graphics cards to run in parallel. The must-have feature for performance PCI Express graphics, SLI dramatically scales performance on 60 top PC games.
  • Microsoft® DirectX® 9.0C
    Ensures the best performance and application compatibility for all DirectX 9.0C applications.
  • nView® Multi-Display Technology
    Advanced technology provides the ultimate in viewing flexibility and control for multiple monitors. NVIDIA GPUs are enabled to support multi-displays, but graphics cards vary.
  • Turbo Force Technology
    GIGABYTE's proprietary Turbo Force technology that comprises T3 technology and V-tuner2 overclocking application. T3 technology comprises a series of performance tuning process that ensure maximum stability and enhance over 10% performance.
    • Performance AssuranceTuning: By using a special verification process to make sure the card maintains excellent performance during tough environmental conditions.
    • Stabilith Tuning: Unique process to measure the chip feature of the GPU and leave enough margin to assure Stability.
    • Power Optimization Tuning: Set the best power balance for the selected clock to enhance product stability and avoid overheating.
  • GIGABYTE @VGA
    To make it easier update the VGA BIOS than before and help users update the latest VGA BIOS from Internet automatically.
  • Widescreen resolution support
    ResolutionColors (bits) Refresh Rate (Hz)
    16:10
    640 x 4008/16/3260~75
    960 x 6008/16/3260~240
    1280 x 8008/16/3260~150
    1920 x 12008/16/3260~85
    16:9
    1088 x 6128/16/3260~200
    1280 x 7208/16/3260~150
    1600 x 9008/16/3260~120
    1920 x 10808/16/3230~85

    *Resolutions are limited by the performance of the attached monitor.
    16:9 / 16:10 aspect ratio monitors are only supported on Windows® XP. The complete list of resolutions depends on the driver version and operating system.
  • Display Support
    *Dual integrated 400MHz RAMDACs for analog display resolutions up to and including 2048x1536 at 75Hz.
    *Dual-link DVI capability to drive the industry's largest and highest resolution digital flat panel displays up to 2560x1600 at 60 Hz.
    *Integrated HDTV encoder provides analog TV-output (Component/Composite/S-Video) up to 1080i resolution....more information

* Οι όροι HDMI, HDMI High-Definition Multimedia Interface, Εμπορική διαμόρφωση (trade dress) HDMI και τα λογότυπα HDMI, είναι εμπορικά σήματα ή εμπορικά σήματα κατατεθέντα της εταιρείας HDMI Licensing Administrator, Inc.
* The entire materials provided herein are for reference only. GIGABYTE reserves the right to modify or revise the content at anytime without prior notice.
* Advertised performance is based on maximum theoretical interface values from respective Chipset vendors or organization who defined the interface specification. Actual performance may vary by system configuration.
* All trademarks and logos are the properties of their respective holders.
* Due to standard PC architecture, a certain amount of memory is reserved for system usage and therefore the actual memory size is less than the stated amount.