Chinese Supercomputer Displaces US Machines

June 24, 2026 5:20 am

A supercomputer in China now outranks its U.S. counterparts as the world’s most powerful, marking the first time since 2017 that a Chinese computer has topped a list sometimes viewed as a measure of a nation’s technological prowess. The previously unlisted LineShine computer in Shenzhen, China, displaced the top-ranked U.S. computer, El Capitan in California, in the latest version of the Top500 ranking announced Tuesday. The group of scientists who run the TOP500 project declared that the LineShine computer at China’s National Supercomputing Center achieved 2.198 exaflops, meaning it can perform more than 2 quintillion calculations per second.