 Hewlett Packard Enterprise Co. HPE, 4.64 on Monday said it has developed the worlds fastest supercomputer, Frontier, in partnership with Advanced Micro Devices Inc. AMD, 3.55 and the U.S. Department of Energys Oak Ridge National Laboratory. At 1.1 exaflops, Frontier makes over 1,000,000,000,000,000,000 or one billion-billion calculations per second. 