About the Product
Based on the R580 GPU, this reference card features 512MB GDDR3 memory on 256-bit memory interface, 512-bit internal ring bus memory controller, 625/1500 MHz core/memory clock speeds, 16 pixel pipelines, 8 vertex shaders, 48 pixel shaders and Avivo Video tech. Features S-Video and dual DVI outputs. DirectX 9.0 SM 3 and OpenGL 2.0 API support. Compatible with PCI-E x16 interface only. Can function as "master" card in X1900 CrossFire dual video card setups (CrossFire-ready motherboard required).