Single gpu graphics card series ati amd radeon r7 250 slot pcie pcie lanes x16 pcie version 30 chipset ati amd oland chipset manufacturer ati amd cpu clock speed 1 050 mhz memory size 2 gb memory type ddr3 memory interface 128 bit memory clock speed 5 400 mhz interfaces dvi hdmi vga directx support 112 opengl support 43 shader model 50 stream processing units 384 production process 28 nm cooling system active chipset features p