Jonathan Ross, chief executive officer of Groq Inc., during the GenAI Summit in San Francisco, California, US, on Thursday, May 30, 2024. David Paul | Bloomberg | Getty ImagesNvidia has agreed to buy Groq, a designer of high-performance artificial intelligence accelerator chips, for $20 billion in cash, according to Alex Davis, CEO of Disruptive, which led the startup's latest financing round in September. Davis, whose firm has invested more than half a billion dollars in Groq since the company ...