The AMD Ryzen 9 5900X technical specifications and performance benchmarks are detailed on this page. The release date is Q4/2020. AMD Ryzen 9 5900X supports the installation of AM4 socket on the motherboard. The number of cores is 12 with the base clock speed of 3.70 GHz. Maximum capacity and type of RAM supported are DDR4-3200. TDP is 105 W.