Lightspeed Memory Architecture (LMA) II increased memory bandwidth to ensure fluid frame rates for the latest 3D and 2D games and applications. Integrated Dual 350MHz DACs Provides crisp and clear image quality at 2048x1536 Accuview full-scene antialiased quality at performance levels never before seen. NVIDIA Video Processing Engine (VPE) Enables the highest quality, full-frame rate, full-screen HDTV and DVD without requiring a high performance CPU. Integrated TV Encoder Supporting 1024x768 best-in-class TV-out functionality. Unified Driver Architecture forward and backward software driver compatibility simplifying future NVIDIA product upgrades. Microsoft DirectX Optimizations and the best performance and guarantees compatibility with all current and future applications and games Designed To Whql Compatibility Standards Windows XP, 2000, 98, 95, ME, NT® 4.0 display drivers Microsoft DirectDraw®, Direct3D®, DirectVideo®, and ActiveX® drivers OpenGL ICD for Windows XP, 2000, 98, 95, and NT Complete OpenGL drivers support Fully PC00, PC99 and PC99a Features 275MHz GPU core clock 64MB DDR SDRAM memory 400MHz effective memory clock rate 2 dual-rendering pipelines 4 texels per clock cycle 1.2 billion texels/sec. fill rate 31 million triangles/sec. Maximum 3D/2D resolution of 2048 x 1536 @ 75Hz