Overview

Main Features
 
Microsoft DirectX 9.0 Shader Model 3.0 support
On-chip video processory
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
High-speed GDDR memory interface
64-bit floating point texture filtering and blending
Revolutionary superscalar architecture
NVIDIA CineFX 3.0 engine
NVIDIA UltraShadow II technology
Full-speed 32-bit color precision
NVIDIA Intellisample 3.0 technology
Adaptable programmable video processor
High-definition MPEG-2 and WMV ardware acceleration

Highlight

256-bit GeForce4 6600 (300MHz clock)
PCI-Express 16x Compatibility
128MB/256MB 128-bit DDR Memory (250MHz clock - 550MHz effective)
8.8GB per second Memory Bandwidth
DVI-I Connector for Analog/Digital Display
PC 99 DB-15 analog connector
Integrated NVIDIA TV Encoder for TV Out
225 Million vertices per second (Est.)
2.4 Billion texels per second (Est.) (350 MHz clock)

Drivers 

NVIDIA Unified Driver Architecture (UDA)
Microsoft DirectX optimizations and Support
Drivers support Windows XP, Windows 2000,
OpenGL 1.5 and lower
DirectX 9 and lower

More Features

NVIDIA nViewTM multi-display technology
NVIDIA ForceWare Unified Driver Architecture (UDA)
NVIDIA Digital Vibrance Control 3.0 technology
OpenGL 1.5 optimizations and support
Dual 400MHz RAMDACs
Single-link DVI support