AMD details Ryzen Mobile 4000: Performance, architecture, features and better quality laptops | TechSpot
AMD Ryzen 4000 Zen 2 Desktop CPU With Integrated Radeon GPU And B550 Motherboard Leaks | HotHardware
AMD's first 7nm Ryzen 4000 desktop chips bring the fight to Intel - The Verge
AMD Ryzen 4000 release date, laptops and specs: everything we know about AMD's next CPUs | TechRadar
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™ 4000 H-Series HS Design Standard | AMD
AMD might be delaying Zen 3 based Ryzen 4000 processors to 2021, rumors suggest