Cpu amd am4 ryzen 7 5700x3d next July 8, 2019 16 32 64 128 Amd ryzen 7 5700x 8-core Ryzen 7 5700x no gpu Amd ryzen 7 5700g cpu Amd ryzen 7 5700g 8-core Cpu amd ryzen 7 7700x