AMD Announces Ryzen 9 4900H and 4900HS: The Halo 35 W and 45 W Mobile APUs
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
Ryzen 9 4900HS vs Core i9 9980HK | Best Mobile CPU For Gaming??? - YouTube
TechSpot/Hardware Unboxed] What a massive jump generation over generation! 4900HS vs. 3750H. : r/Amd