The Xbox Series X is powered by a custom 7 nm AMD Zen 2 CPU with eight cores running at a nominal 3.8 GHz or, when simultaneous multithreading (SMT) is used, at 3.6 GHz. One CPU core is dedicated to the underlying operating system. The integrated graphics processing unit is also a custom unit based on AMD’s RDNA 2 graphics architecture. It has a total of 56 compute units (CUs) with 3584 cores, with 52 CUs and 3328 cores enabled, and will be running at a fixed 1.825 GHz. This unit is capable of 12 teraflops of computational power.