AM4's Last Hurrah: AMD Unveils 7 New Ryzen 4000 and 5000 CPUs at Nice Prices | PCMag
AMD introduces Ryzen 4000 mobile, the world's first 7nm x86 notebook processors - Neowin
AMD Ryzen 4000-series processor bests Intel Core i7 CPU in power tests | Windows Central
AMD announces the Ryzen 4000G series Renoir APUs for pre-built OEM desktops; claims a slam dunk when compared with Intel 9th gen Coffee Lake - NotebookCheck.net News
AMD Ryzen 3000 vs Ryzen 4000G | Velocity Micro Blog
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 4000 Mobile APUs: 7nm, 8-core on both 15W and 45W, Coming Q1