AMD details Ryzen Mobile 4000: Performance, architecture, features and better quality laptops | TechSpot
AMD's Mobile Ryzen 4000 Series Is Looking Good So Far - Moor Insights & Strategy
AMD won CES 2020 with Ryzen 4000 mobile, but can it beat Intel? | TechRadar
Updated: AMD Ryzen Mobile 4000 U and H-series APUs bring 7nm 8C/16T goodness to laptops, first benchmarks show AMD clobbering Intel Core i7-1065G7 and Core i7-9750H for big gains - NotebookCheck.net News
AMD's Mobile Ryzen 4000 Series Is Looking Good So Far