China tops global supercomputer speed list for 7th year Posted on June 20, 2016 by Robin Edgar Reply [...] Also this year, China displaced the United States for the first time as the country with the most supercomputers in the top 500. China had 167 systems and the United States had 165. Japan was a distant No. 3 with 29 systems. Source: China tops global supercomputer speed list for 7th year (Update)