China has claimed the top position in the global supercomputing race withย LineShine, a powerful machine capable of performing more than 2 quintillion calculations per second.
The supercomputer, built by the Shenzhen Cloud Computing Center, is housed at the National Supercomputing Centre in Shenzhen. It recently took first place in the TOP500 ranking, a global list released twice each year to identify the worldโs fastest supercomputers.
LineShine recorded a performance of 2.198 exaflops in the High-Performance Linpack test, the benchmark used to measure supercomputer speed. One exaflop represents one quintillion calculations per second. The machine is also estimated to have a theoretical peak performance of 2.736 exaflops.
Its rise to the top displaced El Capitan, a U.S. supercomputer located at Lawrence Livermore National Laboratory in California, which now ranks second. Other leading systems in the top five include Frontier at Oak Ridge National Laboratory, Aurora at Argonne National Laboratory, and JUPITER Booster at Germanyโs Jรผlich Supercomputing Centre.
The TOP500 ranking has existed since 1993 and has historically been dominated by supercomputers in the United States. LineShineโs achievement therefore marks a major milestone for Chinaโs high-performance computing ambitions.
Supercomputers like LineShine are essential for solving complex scientific and engineering problems. They are used in climate modelling, materials research, artificial intelligence, medicine, national security, and large-scale simulations that ordinary computers cannot handle efficiently.
Although quantum computers may one day challenge traditional supercomputers in some areas, experts note that both technologies work in very different ways, making direct comparison difficult. For now, LineShineโs performance places it at the front of the classical supercomputing world.