AMD details Ryzen Mobile 4000: Performance, architecture, features and better quality laptops | TechSpot
AMD's first 7nm Ryzen 4000 desktop chips bring the fight to Intel - The Verge
AMD launches Ryzen 4000 Mobile Renoir processors with 7nm Vega iGPU - VideoCardz.com
Ryzen 4000 desktop processors moved to 5nm+ process and released in late 2020
AMD's Ryzen 4000 laptop CPUs aim to topple Intel's mobile crown | PCWorld
AMD ups the ante, wants to dominate enterprise segment too | Technology News,The Indian Express
AMD announces new affordable Ryzen 5000 and 4000 series processors - GSMArena.com news
AMD Ryzen™ 4000 H-Series HS Design Standard | AMD
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