Official announcement of AMD Ryzen 4000 hybrid processors for AM4 platform | Compspice
AMD includes the Ryzen 9 4900H and Ryzen 9 4900HS in the Renoir Ryzen 4000 APU lineup: faster base clocks than the Core i9-9880H at 45W TDP - NotebookCheck.net News
AMD Ryzen 7 4800U keeps up with higher-powered Intel Core i9-9880H thanks to promising Geekbench 5 test scores - NotebookCheck.net News
Ryzen 4000 G-Series: AMD (finally) brings Renoir APUs for the normal PC | igor'sLAB
Ryzen 3 4000 G | Store smartup.es
AMD 'Renoir' Ryzen 4000 Series APUs For Desktop Confirmed In Leaked B500 AM4 Socket Motherboard Roadmap - Appuals.com