U.S. federal research lab in Livermore, CA, sponsored by DOE and run by LLNS
China's LineShine has been named the world's fastest supercomputer on the TOP500 list, marking its debut at the top. The system runs entirely on CPUs and achieves 2.198 exaflops, surpassing El Capitan in the US. Analysts say the result signals recognition of China’s chip-design efforts, though AI workloads and list methodology cloud the claim.