AMD Ryzen 9 4900HS revealed to have 3.0 GHz base clock and 4.4 GHz boost clock; trails behind Ryzen 7 4800H in first 3DMark 11 tests - NotebookCheck.net News
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's Mobile Revival: Redefining the Notebook Business with the Ryzen 9 4900HS (A Review)
DELL G5 15 Special Edition with Ryzen 4900H and Radeon RX 5600M launches May 21st - VideoCardz.com