BFG GeForce 7800 GS OC 256 MB GDDR3 AGP Graphics Card Built for Microsoft Windows Vista NVIDIA's third-generation GPU architecture built for Windows Vista gives users the best possible experience with the 3D graphical user interface in the new operating system (OS) from Microsoft. Next-Generation Superscalar GPU ArchitectureDelivers up to 2x the shading power of previous generation products taking gaming performance to extreme levels. Full Microsoft DirectX 9.0 Shader Model 3.0 SupportThe standard for today's PCs and next-generation consoles enables stunning and complex effects for cinematic realism. NVIDIA GPUs offer the most complete implementation of the Shader Model 3.0 feature set, including vertex texture fetch (VTF), to ensure top-notch compatibility and performance for all DirectX 9 applications. NVIDIA CineFX 4.0 EngineDelivers advanced visual effects at unimaginable speeds. Full support for Microsoft DirectX 9.0 Shader Model 3.0 enabling stunning and complex special effects. Next-generation shader architecture with new texture unit design streamlines texture processing for faster and smoother gameplay. NVIDIA Intellisample 4.0 TechnologyThe 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 transparent supersampling and multisampling.