Sapphire Radeon X850 XT Published: 23rd February 2013 (last update 29th December 2016 ) Compare to fastest reference R480 board Add to compare GPU GPU type R480 Manufacturing process130 nm Transistors160 million Die size297 mm2 Density0.54 M / mm2 ROPs16 TMUs16 Pixel shaders16 Vertex shaders6 Unified shaders- Clock520 MHz Pixel fillrate8 320 MP/s Texel fillrate8 320 MT/s SP gigaflops- DP gigaflops- DirectX9 OpenGL2.0 OpenCL / Compute ver.- Memory Capacity256 MB TypeGDDR3 Clock1 080 MHz Bus width256 bit Bandwith34 560 MB/s Rated speed- Brand- The card ManufacturerSapphire InterfacePCI-E x16 Interface bandwith4 096 MB/s TDP69 W Analog I/O ports1 × VGA, 1 × S-Video out, 1 × DVI-I Digital I/O ports1 × DVI-I Independent screens2 Manufacture date23rd week of 2005 Release date2004 Sapphire Radeon X850 XT (front side) Sapphire Radeon X850 XT (back side) R480 GPU Sapphire Radeon X850 XT R3xx/R4xx architecture Sapphire Radeon X850 XT Sapphire Radeon X700 pro Sapphire Radeon 9600 XT Sapphire Radeon X850 XT gallery Sapphire Radeon X850 XT gallery Sapphire Radeon X850 XT gallery