The ATI RV100 is a graphics processing unit (GPU) launched in 2001 by ATI Technologies, primarily targeting entry-level and mainstream graphics cards. It was based on the Radeon 7000 series and utilized a 0.18-micron manufacturing process. The RV100 featured DirectX 7 support and a 128-bit memory interface, offering basic 3D rendering, video acceleration, and a solid performance-to-price ratio for budget-conscious users during its time.