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
AM4's Last Hurrah: AMD Unveils 7 New Ryzen 4000 and 5000 CPUs at Nice Prices | PCMag
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