the world's fastest supercomputer

Japan built the world's fastest supercomputer
The supercomputer is expected to be released in April 2018. It is called ABCI (short for the English initials - Al Bridging Cloud Infrastructure.
Chinese supercomputers continue to keep the world record
China's fourth Tianhe 2 (Tianhe 2) system has been recognized as the world's fastest supercomputer for the fourth time.
Tianhe-2 is still the fastest supercomputer in the world
China's Tianhe-2 is still the fastest supercomputer in the world. This device can perform up to 33.9 petaflops, equivalent to 33 trillion billion calculations per second.