Industry
China unveils 200-qubit dual-core quantum computer Hanyuan-2 but omits key performance metrics
China has unveiled a 200-qubit neutral-atom quantum computer called Hanyuan-2, claiming it is the world’s first to implement a dual-core quantum computing architecture. The system integrates two independently operating neutral-atom arrays in a single rack-sized unit, using rubidium-87 and rubidium-85 atoms. The company also highlighted installation and power features, saying it runs without complex cryogenic equipment and consumes less than 7 kW. Industry watchers note key benchmarks and peer-reviewed papers have not been released.