"The most exciting thing right now is AI," Cristiano Amon, boss of rival firm Qualcomm, told a Wall Street Journal event at the MWC.
He wants the world's phones to be tooled up with chips able to handle even the most tricky AI-related tasks, largely because Qualcomm leads the field in phone chips.
Vasishta is equally enthused.
"Where and how does AI get used? It's probably going to be easier to answer where is it not getting used," he said.
Another chip firm, the British-based Arm, is even further back in the production chain than Nvidia -- it provides the designs used by chip suppliers.
The firm's Chris Bergey told AFP there was massive potential with AI.
The kind of chips Nvidia produces are great for training AI models in data centres, he said, but smartphones need chips that can act based on those models.
"It's a huge opportunity and it's ubiquitous," he said.
He compares the AI revolution to the onset of apps, which appeared about 15 years ago and rapidly changed the way we used technology.
"Definitely AI is something that has a lot of interesting applications and we're still scratching the surface of where we'll go."
'Too cool'
Yet, with chips, nothing is straightforward.
The supply chain is fiendishly complex -- consulting firm Accenture reckons a chip crosses borders 70 times before it ends up in a phone, camera or car.
Countries like China and the United States would prefer to have greater control.
And there is an added problem: the factories that make most of the world's chips are in Taiwan, a self-ruled island that China claims.
This could bring China and the United States into direct conflict.
Mild-mannered as ever, semiconductor executives will not be drawn into discussions on these issues.
"We don't have really a position on the geopolitics, we comply with all the US regulations that are required as a US company," said Vasishta.
Bergey, who has spent 25 years in the industry, said he had seen chips lurch from being "very cool" to "very boring".
"They're cool right now, perhaps too cool with too much attention," he said.
"It's a dynamic thing the industry is dealing with and we'll have to see how these things play out."
© 2023 AFP