AMD Ryzen PRO 4000G series listed online - VideoCardz.com
AMD announces A520 chipset and Ryzen 3000XT processors; no Wraith Prism RGB LED cooler included and negligible clock speed improvements - NotebookCheck.net News
AMD Ryzen 4000 "Renoir" Desktop APU Specs Leaked: 8 CPU Cores and iGPU on Par with the PS4 | Hardware Times
Seven AMD Ryzen 4000G APUs leaked by Biostar - CPU - News - HEXUS.net