Rank, Site, Computer, Cores, HPL Rmax (Pflop/s), TOP500 Rank, HPCG (Pflop/s), Fraction of Peak. 1, RIKEN Advanced Institute for Computational Science Japan, K computer – SPARC64 VIIIfx 2.0GHz, Tofu interconnect. Fujitsu, 705024, 10.510, 7, 0.6027, 5.3%. 2, NSCC / Guangzhou