AMD Ryzen AI Max 400 ‘Gorgon Halo’ packs up to 192GB of unified memory — refreshed APU uses Zen 5 and RDNA 3.5, and can clock up to 5.2 GHz AMD's upcoming Ryzen AI Max 400 "Gorgon Halo" APU is a refreshed processor designed for high-performance computing, featuring Zen 5 CPU cores and RDNA 3.5 graphics architecture. It supports up to 192GB of unified memory and can reach a maximum clock speed of 5.2 GHz. AMD Ryzen AI Max 400 ‘Gorgon Halo’ packs up to 192GB of unified memory — refreshed APU uses Zen 5 and RDNA 3.5, and can clock up to 5.2 GHz | Tom's Hardware