AMD offered a glimpse into how Zen 3 processors can be beneficial for gaming. Comparison with corresponding Intel Comet Lake processors shows Zen 3's new CCX architecture helps eliminate most latency issues and allows much improved single-threaded and gaming performance across the board.
https://www.notebookcheck.net/AMD-offers-a-glimpse-into-Ryzen-5000-Zen-3-s-leads-in-gaming-compared-to-Intel-Comet-Lake-offerings.502293.0.html
They really need to evaluate games that stress the CPU. Those are all GPU based games, so it's kind of pointless to show them compared to others like Civilization VI, Cities Skylines, etc.