The artificial intelligence portion of AWS is in the billions of dollars in annualized revenue, more than doubling year over year, Amazon CEO Andy Jassy, who previously led AWS, said on a call with analysts.

"I believe we have more demand than we could fulfill if we had even more capacity today," Jassy said. "I think pretty much everyone today has less capacity than they have demand for, and it's really primarily chips that are the area where companies could use more supply."