Wondering why Nvidia stock has crushed the market this year? These metrics break it down.In the debate over whether AI (artificial intelligence) spending is peaking or only getting started, Nvidia (NVDA 2.56%) just delivered another quarter that strongly supports the latter view. The AI chip specialist reported record results, pointing to a still-growing pipeline of demand as cloud providers race to build new AI infrastructure.The quarter was impressive by every measure. Nvidia's revenue growth accelerated ...