Based on the RV570 GPU, this AGP 8x graphics card features 256/512MB GDDR3 memory on a 256-bit memory interface, 620/1480 MHz core/memory clock speeds, 36/8/12 pixel/vertex/texture units and Avivo Video technology support. Features S-Video and dual DVI outputs. DirectX 9.0 and OpenGL 2.0 API support.