Unannounced top-of-the-line Ryzen 9 4900H APU spotted in the wild on an Asus TUF Gaming laptop - NotebookCheck.net News
AMD Ryzen 9 4900HS Review | TechSpot
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