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
Lenovo announces Legion Slim 7 notebook with up to Ryzen 9 4900H and GeForce RTX 2060 - VideoCardz.com
AMD Ryzen 9 5900HX is now PassMark's highest ranking mobile CPU - VideoCardz.com
AMD Ryzen 9 4900H in Asus TUF Gaming A15 laptop surpasses both the Intel Core i9-9980HK and i9-10980HK in leaked Fire Strike Physics Score - NotebookCheck.net News
AMD Ryzen 9 4900H Mobile Processor Announced For Top-End Laptop Performance - Phoronix
AMD Announces Ryzen 9 4900H and 4900HS: The Halo 35 W and 45 W Mobile APUs
AMD Ryzen 9 4900H 8 Core CPU Spotted In ASUS's Gaming Notebooks