NVIDIA has ordered 300,000 more H20 AI GPUs from TSMC just weeks after the ban on selling to China was reversed. That's great news for NVIDIA, but some national security experts are sounding the alarm.

By Liam Mo, Brenda Goh and Karen Freifeld BEIJING/SHANGHAI/NEW YORK (Reuters) -Nvidia placed orders for 300,000 H20 chipsets with contract manufacturer TSMC last week, two sources said, with one of them adding that strong Chinese demand had led the U.

China's cyberspace regulator summoned Nvidia over concerns about security risks in its H20 AI chip, just weeks after a U.S. export ban was lifted.