Since 1987 - Covering the Fastest Computers in the World and the People Who Run Them Since 1987 - Covering the Fastest Computers in the World and the People Who Run Them The number of top-tier HPC systems makers has shrunk due to a steady march of M&A activity, but there is increased diversity and choice of processing components with Intel Xeon, AMD Epyc, IBM Power, and Arm server chips all in the