DESC: The Radeon X1600 Pro chipset features SmartShader HD with support for Microsoft DirectX 9.0 programmable vertex and pixel shaders in hardware. Anti-Aliasing and Anisotropic Filtering offers sparse multi-sample algorithm with gamma correction, programmable sample patterns, and centroid sampling. 3DC+ Advanced Texture Compression delivers high quality 4:1 Normal Map Compression that works with any two-channel data format. Next-Generation Hyper Z Technology is optimized for performance at high display resolutions, including widescreen HDTV resolutions.