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
Asus ROG Zephyrus G14 with Ryzen 9 4900HS - killer laptop! - YouTube
AMD Ryzen 9 4900H coming for gaming, creator laptops this spring - CNET