AMD has revealed that its third-gen line of processors for data-centers and similar professional use-cases, also commonly known as EPYC Milan, will launch on March 15, 2021. It is thought to offer multiple variants that go up to 64 cores, some of which have been seen on benchmarks tearing through their Intel competition and closest Threadripper analogs.
https://www.notebookcheck.net/AMD-announces-a-March-2021-launch-date-for-the-Zen-3-based-server-grade-EPYC-processors.527092.0.html