NVIDIA® Unified Architecture
Fully unified shader core dynamically allocates processing power to geometry, vertex, physics or pixel shading operations, delivering up to 2X the gaming performance of prior generation GPUs

GigaThread™ Technology
Massively multi-threaded architecture supports thousands of independent, simultaneous threads, providing extreme processing efficiency in advanced, next generation shader programs

Full Microsoft DirectX 10 Support for Geforce 8400 GS
World’s first DirectX 10 GPU with full Shader Model 4.0 support delivers unparalleled levels of graphics realism and film-quality effects

NVIDIA® Lumenex™ Engine
Delivers stunning image and floating point accuracy at ultra-fast frame rate

16x Anti-aliasing
Lightning fast, high quality anti-aliasing at up to 16x sample rates obliterates jagged edges

128-bit floating point High Dynamic-Range (HDR)
Twice the precision of prior generations for incredibly realistic lighting effects-now with support for anti-aliasing

NVIDIA® Quantum Effect™ Technology
Advanced shader processors architected for physics computation enable a new level of physics effects to be simulated and rendered on the GPU-all while freeing the CPU to run the game engine and AI

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.

Geforce 8400 GS PCI Express Support
Designed to run perfectly with the PCI Express bus architecture, which doubles the bandwidth of AGP 8X to deliver over 4 GB/sc in both upstream and downstream data transfer

Built for Microsoft® Windows Vista
Nvidia’s fourth-generation Geforce 8400 GS GPU architecture built for Windows Vista gives users the best possible experience with the Windows Aero 3D graphical user interface

NVIDIA® PureVideo™ technology
The combination of high-definition video decode acceleration and post-processing that delivers unprecedented picture clarity, smooth video, accurate color and precise image scaling for movies and video.

Note: Geforce 8400 GS PCB, components, specification and packing are subjected to change without notice