Single gpu graphics card series ati amd radeon hd 5450 slot pcie pcie lanes x16 pcie version 21 chipset ati amd rv840 chipset codename cedar pro chipset manufacturer ati amd cpu clock speed 650 mhz memory size 1 gb memory type ddr3 memory interface 64 bit memory clock speed 2 400 mhz suitable for office interfaces vga hdmi dvi dvi specification dvi d dual link directx support 110 101 100 shader model 50 stream processing units