The global AI chip race narrative used to be about U.S. national security, but apparently now it's about tariffs: Nvidia and AMD have agreed to pay the U.S. government 15% of the revenue they make from sales of high-end AI chips to China in exchange for licenses to sell those chips in the country,

A Fragile Foothold in China Nvidia (NASDAQ:NVDA) and Advanced Micro Devices (NASDAQ:AMD) recently secured U.S. approval to resume sales of their lower-end AI chips, the H20 and MI308, respectively, to China,