AMD is about to update investors on its artificial intelligence chips.Nvidia (NVDA 4.14%) is the leading supplier of graphics processing chips (GPUs) for the data center, which developers use to train and inference artificial intelligence (AI) models. The company's CEO, Jensen Huang, believes data center operators will spend $1 trillion building AI infrastructure over the next five years, so it's an incredibly valuable opportunity.Nvidia had an estimated 98% share in the market for data center GPUs last yea ...