AMD's Zen 3 Ryzen 5000 Mobile APUs promise significant improvements in single and multi-core performance, reduced latency, and improved power efficiency compared to Ryzen 4000 Mobile. Zen 3 uses the same SoC topology as Zen 2 to enable drop-in compatibility with existing designs. We take a look at the architecture changes in Zen 3 Mobile that enable these refinements.
https://www.notebookcheck.net/AMD-Zen-3-Cezanne-Ryzen-5000-Mobile-architecture-deep-dive-Improvements-across-SoC-cache-topology-and-power-efficiency-promise-a-great-mobile-experience.516890.0.html