Foxconn 7900GS
1. Introduction
Foxconn recently entered  the VGA market, offering the latest  from Nvidia, with the 7900GS and 7950GT series. In this review,  we will be taking a look at the Foxconn 7900GS, a proposal aimed at entry level users.
- Foxconn 7900GS
Foxconn uses the Nvidia 7900GS series reference board. Below is a comparison chart for the GeForce 7 series, showing the main differences, which we will compare with real life gaming tests.
GeForce 7 Series GPUs Model Comparison
Feature  | 
      GeForce 7950 Models  | 
      GeForce 7900 Models  | 
      GeForce 7800 Models  | 
      GeForce 7600 Models  | 
      GeForce 7300 Models  | 
    
Graphics Bus Technology  | 
      PCI Express  | 
      PCI Express  | 
      AGP 8X/PCI Express  | 
      AGP 8X/PCI Express  | 
      PCI Express  | 
    
Microsoft® DirectX® 9.0  | 
      SM3.0  | 
      SM3.0  | 
      SM3.0  | 
      SM3.0  | 
      SM3.0  | 
    
NVIDIA® Intellisample™ Technology  | 
      4.0  | 
      4.0  | 
      4.0  | 
      4.0  | 
      4.0  | 
    
NVIDIA® SLI™ Technology  | 
      Y1  | 
      Y  | 
      Y  | 
      Y  | 
      Y2  | 
    
High Dynamic-Range (HDR) Support  | 
      Y  | 
      Y  | 
      Y  | 
      Y  | 
      Y  | 
    
NVIDIA® TurboCache™ Technology  | 
      n/a  | 
      n/a  | 
      n/a  | 
      n/a  | 
      Y  | 
    
Effective Memory Interface  | 
      512-bit  | 
      256-bit  | 
      256-bit  | 
      128-bit  | 
      128-bit3/64-bit  | 
    
Memory  | 
      GDDR3  | 
      GDDR3  | 
      GDDR3  | 
      GDDR3/DDR2  | 
      GDDR3/DDR2  | 
    
Process  | 
      0.09 µ  | 
      0.09 µ  | 
      0.11 µ  | 
      0.09 µ  | 
      0.09 µ  | 
    
RAMDACs  | 
      400MHz  | 
      400MHz  | 
      400MHz  | 
      400MHz  | 
      400MHz  | 
    
Geforce   7900GS Chipset   Features
Next Generation Super Scaler GPU Architecture 
Delivers over 2x the shading power of previous generation products, taking gaming performance to extreme levels. 
 Full Microsoft® DirectX® 9.0 Shader Model 3.0 Support 
  The standard for today's PCs and next generation consoles enables stunning and complex effects for cinematic realism. 
NVIDIA® CineFX® 4.0 Engine 
  Delivers advanced visual effects at unimaginable speeds. Next generation shader architecture with new texture unit design streamlines texture processing for faster and smoother gameplay. 
 
NVIDIA® SLI Technology
NVIDIA SLI technology is a revolutionary platform innovation that allows users to intelligently scale graphics performance by combining multiple NVIDIA graphics solutions in a single system with an NVIDIA nForce SLI MCP. 
 NVIDIA® Intellisample 4.0 Technology 
  The industry’s fastest anti-aliasing 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 transparent supersampling and multisampling. 
True High Dynamic-Range (HDR) Rendering Support 
The ultimate lighting effects bring environments to life for a truly immersive, ultra-realistic experience. NVIDIA's 64-bit texture implementation delivers state-of-the-art high dynamic-range (HDR) visual effect through floating point capabilities in shading, filtering, texturing and blending. 
NVIDIA® PureVideo Technology 
  The combination of high-definition video processors and decoder software delivers unprecedented picture clarity, smooth video, accurate color and precise image scaling for all video content to turn your PC into a high end home theater. 
  NVIDIA® UltraShadow II Technology 
  Enhances the performance of bleeding-edge games that feature complex scenes with multiple light sources and objects. 
  NVIDIA® ForceWare® unified Driver Architecture (UDA) 
  Delivers a proven record of compatibility, reliability and stability with the widest range of games and applications. ForceWare ensures the best out-of-box experience for every user and delivers continuous performance and feature updates over the life of NVIDIA GeForce GPUs. 
  OpenGL® 2.0 Optimizations and Support 
  Ensures top-notch compatibility and performance for Open GL applications. 
 NVIDIA® nView Multi-Display Technology 
  Advanced technology provides the ultimate in viewing flexible and control for multiple monitors. 
PCI Express® Support 
  Designed to run perfectly with the next generation PCI Express bus architecture. The new bus doubles the bandwidth of AGP 8X delivering over 4 GB/sec. in both upstream and downstream data transfers.
Before buying such high end cards, users should be aware of the system requirements:
1. Microsoft Windows® 2000/XP 
2. A PCI-Express compliant motherboard with full size expansion slot
3. Installation requires CD-ROM or DVD-Rom drive 
4. A 6-pin PCI Express supplementary power connector
5. DVI or VGA compatible monitor 
6. Minimum of 500-600W Power Supply with a minimum of +12V @ 30A for all PC components in SLI mode