Nvidia shares jumped over 14% in pre-market trading on Thursday after reporting strong fourth-quarter earnings that beat analyst estimates. Nvidia reported revenue of $22.1 billion for the fourth quarter, up 265% year-over-year, with net income rising 769%. The results were driven by continued strong demand for Nvidia's chips in artificial intelligence applications. Nvidia's Data Center business, which includes AI training chips, saw revenue of $18.4 billion, up 409% year-over-year. Nvidia forecasted first-quarter revenue of $24 billion, well above estimates.