The first gaming handheld from Zotac is powered by an AMD Ryzen 7 8840U CPU. The first gaming handheld from Zotac is powered by an AMD Ryzen 7 8840U CPU. Post navigation AMD’s Ryzen 7 7800X3D processor now only $339 Nvidia CEO says Samsung HBM3e not yet ready for AI accelerator certification — Jensen Huang suggests more engineering work is required