AMD Announces Ryzen 9 4900H and 4900HS: The Halo 35 W and 45 W Mobile APUs
AMD Ryzen 9 4900HS Torpedoes Intel's Core i9 Mobile Lineup, Fastest Mobile Processor | TechPowerUp
AMD announces Ryzen 9 4900H and 4900HS mobile chips - The Verge
Ryzen 9 4900HSのベンチマーク - the比較
AMD Ryzen on Twitter: "With the all-new @AMD Ryzen 9 4900HS, “AMD wants to take the fight directly to [the competition].” Read more in @ExtremeTech's preview to see how it could happen:
Romanian Retailer Lists AMD Ryzen 9 4900HS Laptop with 4.4GHz Boost Clock | Hardware Times
The AMD Ryzen 9 4900HS, Ryzen 7 4800H and Ryzen 7 4800HS dominate Intel in PassMark; even the Ryzen 7 4700U gets in on the action - NotebookCheck.net News