This document introduces the features and characteristics of the GIGABYTE TECHNOLOGY CO., LTD GeForce™ 7800 GTX graphics card, including PCI Express x 16 interface, 256MB DDR III 3D memory, DirectX 9.0C support, NVIDIA SLITM technology, TV-Out function, etc.
About this manual
This manual provides an overview of the Gigabyte GV‑NX78X256V‑B and GV‑NX78X256VP‑B graphics cards, including key features such as NVIDIA GeForce 7800 GTX GPU, 256 MB DDR‑II memory, PCI‑Express x16 interface, and support for DirectX 9.0C, SLI and TV‑Out.
It also covers safety precautions, installation steps, BIOS update procedures, connector details (DVI and VGA), and recommended system requirements such as a 400 W power supply and appropriate resolution settings. This manual is written in Chinese.
What's inside
- 1. Introduction
- 2. Safety Precautions
- 3. Installation
- 4. BIOS Update
- 5. Resolution Settings
- 6. Connectors (DVI/VGA)
- 7. System Requirements
Specifications
| GPU | NVIDIA GeForce 7800 GTX |
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| Memory | 256 MB DDR II |
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| Interface | PCI‑Express x16 |
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| DirectX Support | DirectX 9.0C |
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| SLI Support | NVIDIA SLI |
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| Maximum Resolution | 1600 × 1200 @60‑100 Hz |
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| Power Requirement | ≥ 400 W power supply |
Frequently asked questions
How can I update the BIOS of the graphics card?
The BIOS can be updated either via a DOS command or using the VGA update method as described in section 5.1.
What power supply is required to run the card?
A power supply of at least 400 W is recommended for proper operation.