AMD Ryzen 4000 CPUs Powered High-End Gaming Notebooks Launching on 16th March
ASUS TUF gaming notebook with AMD Ryzen 9 4900H spotted
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