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Scientists say they've debunked Google's quantum supremacy claims once and for all

5 days ago   |   By Tech Radar

A team of scientists in China claim to have replicated the performance of Google's Sycamore quantum computer using traditional hardware, thereby undermining the suggestion the company has achieved quantum supremacy. As reported by Science magazine, the scientists used a system comprised of 512 GPUs to complete the same calculation developed by Google to demonstrate it had passed the quantum supremacy milestone back in 2019. The endeavor was led by statistical physicist Pan Zhang, who said his team's supercomputer performed the calculation 10 billion times faster than Google had thought...
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