• Powered by NVIDIA GeForce 7800GT VPU
  • Supports PCI Express and 20 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
  • Supports NVIDIA SLI technology
  • Product 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
    The industry's fastest antialiasing delivers ultra-realistic visuals, with no jagged edges, at lightning-fast speeds. Visual quality is taken to new heights through a new rotated grid sampling pattern, advanced 128 Tap sample coverage, 16x anisotropic filtering, and support for transparency supersampling and multisampling.
  • UltraShadow™ II
    Enhances the performance of bleeding-edge games, like id Software's Doom 3, that feature complex scenes with multiple light sources and objects. 2nd-generation technology delivers more than 4x the shadow processing power over the previous generation.
  • Dual-link DVI
    Able to drive the industry's largest and highest resolution flat-panel displays up to 2560x1600.
  • 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.
  • OpenGL 2.0® Optimizations and Support
    Ensure top-notch compatibility and performance for all OpenGL 2.0 application.
  • Microsoft® DirectX® 9.0C
    Ensures the best performance and application compatibility for all DirectX 9.0C applications.
  • Microsoft® DirectX® 9.0 Shader Model 3.0
    Provide infinite program command length creating photorealistic scenes and environments in games, without compromising overall PC performance.
  • 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.
  • 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.
  • 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

* คำว่ำ HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress และโลโก้ HDMI เป็ นเคร ื่องหมำยกำรค้ำหรือเครื่องหมำยกำรค้ำจดทะเบียนของ HDMI Licensing Administrator, Inc.
* ข้อมูลเบื้องต้นมีไว้สำหรับอ้างอิงเท่านั้น GIGABYTE ขอสงวนสิทธิ์ในการปรับเปลี่ยนหรือแก้ไขเนื้อหาได้ตลอดเวลาโดยไม่ต้องแจ้งให้ทราบล่วงหน้า
* ประสิทธิภาพสูงสุดที่ใช้ในการประชาสัมพันธ์เป็นเพียงข้อมูลตามทฤษฎีจากผู้ผลิตชิปเซ็ตที่เกี่ยวข้อง หรือองค์กรที่กำหนดคุณสมบัติอินเตอร์เฟส ประสิทธิภาพที่แท้จริงอาจแตกต่างกันโดยการตั้งค่าของระบบที่ไม่เหมือนกัน
* เครื่องหมายการค้าและโลโก้คุณสมบัติต่างๆ เป็นของผู้ถือสิทธิ์นั้นๆ
* เนื่องจากความต้องการหน่วยความจำมาตรฐานของสถาปัตยกรรมคอมพิวเตอร์ต่อหน่วยที่ไม่เหมือนกัน ดังนั้นขนาดหน่วยความจำที่จำเป็นอาจน้อยกว่าจำนวนที่ระบุไว้ก็ได้