Single gpu graphics card series radeon rx 550 slot pcie pcie lanes x16 pcie version 30 chipset amd polaris chipset manufacturer amd cpu clock speed 1 183 mhz memory size 4 gb memory type gddr5 memory interface 128 bit memory clock speed 7 000 mhz suitable for gaming office interfaces hdmi display port dvi dvi specification dvi d dual link directx support 12 shader model 51 stream processing units 512 max resolution 5120 x 2880 pixel