/learn/publications/b/blog/posts/china-s-tianhe-2-retains-its-crown-as-the-world-s-fastest-supercomputerWith a performance of 33.86 petaflop/s (quadrillions of calculations per second) on the Linpack benchmark, Tianhe-2, a supercomputer developed by China’s National University of Defense Technology (Changsha, China), has retained its position as the woen-USTelligent Community 12