AMD Ryzen 7 5800X3D is not overclockable, the company's director of technical marketing confirmed in a recent interview. AMD recently revealed the price, US$449, and availability, April 20, of the chip. The company is positioning the chip as a competitor to Intel Core i9-12900K in gaming performance.
https://www.notebookcheck.net/AMD-reveals-surprising-reason-why-the-Ryzen-7-5800X3D-is-not-overclockable.608776.0.html