A Chinese military-developed supercomputer has once again ranked first in an international test of AI computing efficiency. Tianhe, created by the National University of Defense Technology ...

but some computer scientists say China‘s Tianhe-3 may be as fast. WSJ unpacks the tech and design of the machines as the two countries race to solve some of the world’s biggest challenges.

In 2008, IBM's Roadrunner was the first computer to exceed one petaFLOPS (see Roadrunner). In 2010, China's Tianhe-1A supercomputer claimed the top speed with 2.4 petaFLOPS. Meaning "Milky Way ...

The module, named “Tianhe”, or “Harmony of the Heavens”, was launched on the Long March 5B, China’s largest carrier rocket, at 11.23am (0323 GMT) from the Wenchang Space Launch Centre on ...

The Department of Defense (DOD) and Department of Energy (DOE) have funded more than 100 research projects using Chinese government supercomputers sanctioned by the U.S. for collaborating with ...