ATi Radeon X850 Pro AGP Published: 22nd June 2013 (last update 4th October 2017 ) Compare to fastest reference R481 board Add to compare Show compare (1) Delete GPU GPU type R481 Manufacturing process130 nm Transistors160 million Die size297 mm2 Density0.54 M / mm2 ROPs12 TMUs12 Pixel shaders12 Vertex shaders6 Unified shaders- Clock500 MHz Pixel fillrate6 000 MP/s Texel fillrate6 000 MT/s SP gigaflops- DP gigaflops- DirectX9 OpenGL2.0 OpenCL / Compute ver.- Memory Capacity256 MB TypeGDDR3 Clock1 000 MHz Bus width256 bit Bandwith32 000 MB/s Rated speed1 250 MHz BrandSamsung The card ManufacturerATi InterfaceAGP 8x Interface bandwith2 133 MB/s TDP50 W Analog I/O ports1 × VGA, 1 × S-Video in, 1 × S-Video out, 1 × DVI-I Digital I/O ports1 × DVI-I Independent screens2 Manufacture date43rd week of 2005 Release date2005 ATi Radeon X850 Pro AGP (front side) ATi Radeon X850 Pro AGP (back side) R481 GPU ATi Radeon X850 Pro AGP R3xx/R4xx architecture ATi FireGL X1 Sapphire Radeon X850 XT HIS Radeon X800 GTO ATi Radeon X850 Pro AGP gallery