China's LineShine Hits 2,000 Exaflops, Overtakes El Capitan on TOP500
Updated
Updated · The Verge · Jun 28
China's LineShine Hits 2,000 Exaflops, Overtakes El Capitan on TOP500
3 articles · Updated · The Verge · Jun 28
Summary
2,000 exaflops put China’s LineShine atop the TOP500, reclaiming the world’s fastest-supercomputer title for China for the first time since 2018.
45,000 LX2 CPUs — each with 304 cores at 1.55GHz — power the system over the LingQi interconnect, letting China bypass US curbs on advanced computing components and avoid GPUs entirely.
20% faster than No. 2 El Capitan, LineShine still carries a tradeoff: it draws 42.2 megawatts versus El Capitan’s 29.7 megawatts, making it markedly less efficient.
3 of the top 5 systems are still American, but LineShine’s rise gives Beijing a symbolic win in a supercomputing race increasingly shaped by US chip restrictions and tariffs.
Is China's new supercomputer a true leap forward or just a power-hungry workaround for US sanctions?
With China leading in supercomputing, what does this signal for the future of global technology competition?
As supercomputers demand more power than small cities, can we innovate faster than we consume energy?
China’s LineShine Achieves 2.2 Exaflops, Reclaims Global Supercomputing Leadership with CPU-Only Architecture
Overview
In June 2026, China reclaimed the global supercomputing lead as its LineShine system debuted at number one on the TOP500 list, achieving a remarkable 2.198 exaflops on the HPL benchmark. Unlike many modern exascale systems such as the U.S. El Capitan, which rely on GPU accelerators, LineShine stands out with its innovative CPU-only architecture using domestically designed LingKun processors. This breakthrough was driven by US export controls, pushing China to develop independent technology. Although LineShine's energy efficiency is lower than some GPU-based systems, its success marks a major shift in global high-performance computing and technological competition.