Guide: Ensure your motherboard will support Ryzen 4000 (4th Gen) - Appuals.com
AMD Launches Ryzen 4000 Series For Laptops: Zen 2 Mobile Unleashed With Big Performance Gains | HotHardware
Updated: AMD Ryzen Mobile 4000 U and H-series APUs bring 7nm 8C/16T goodness to laptops, first benchmarks show AMD clobbering Intel Core i7-1065G7 and Core i7-9750H for big gains - NotebookCheck.net News
AMD Ryzen™ 4000 H-Series HS Design Standard | AMD
Testing The World's Best APUs: Desktop AMD Ryzen 4750G, 4650G and 4350G