BEIJING: Chinese Internet authorities summoned Nvidia on Thursday to discuss “serious security issues” over some of its artificial intelligence (AI) chips, as the US technology giant finds itself entangled in trade tensions between Beijing and Washington.Nvidia is a world-leading producer of AI semiconductors, but the United States effectively restricts which chips it can export to China on national security grounds.A key issue has been Chinese access to the “H20,” a less powerful version of Nvidia’s AI processing units that the company developed specifically for export to China.The California

Despite hopes of selling its less advanced H20 chip to China again, Nvidia didn't have a booth at the World AI Conference that opened Saturday in Shanghai.

Twenty national security experts and former government officials urge the Trump administration to reverse a decision to let Nvidia sell H20 AI chips in China.