AMD's Ryzen 4000 laptop CPUs aim to topple Intel's mobile crown | PCWorld
AMD details Ryzen Mobile 4000: Performance, architecture, features and better quality laptops | TechSpot
AMD Ryzen 7 Extreme Edition CPU Debuts in New Laptop | Tom's Hardware
AMD details Ryzen 4000 battery life optimizations: better system awareness leads to increased run times compared to the Core i7-1065G7 - NotebookCheck.net News
AMD Ryzen 7 4800H Review | TechSpot
AMD Ryzen 7 4800H Mobile CPU Throws Down Against Intel Comet Lake-H In New Leaked Benchmarks | HotHardware