While Nvidia (NVDA -0.54%) brings in most of its revenue these days from its data center graphics processing units (GPUs) used to train and run AI workloads, it's still the overwhelming market leader in the gaming GPU market. The company's market share typically hovers above 80%, with AMD in a very distant second place.One reason why Nvidia has maintained such a dominant lead for so long is that it continually pushes the envelope with new features. Popular games and game engines implement those features, wh ...