TOKYO -- The Fugaku supercomputer, developed by Fujitsu and Japan's national research institute Riken, has defended its title as the world's fastest supercomputer, beating competitors from China and the U.S.
Fujitsu-Riken model also ranks highest in AI performance and big data processing

Fugaku is the successor to Japan's K supercomputer, which ranked No.1 in 2011. The 130 billion yen ($1.22 billion) system became fully operational in March. (Photo by Yoshiyuki Tamai)
TOKYO -- The Fugaku supercomputer, developed by Fujitsu and Japan's national research institute Riken, has defended its title as the world's fastest supercomputer, beating competitors from China and the U.S.