More details about AMD's EPYC Genoa series, which is apparently scheduled for a 2022 launch, have been leaked. It is believed the Zen 4 server chips will support AVX3-512, BFLOAT16, and have a squarer overall package shape. If the rumors are true, then Intel Xeon Sapphire Rapids may struggle to compete against EPYC Genoa.
https://www.notebookcheck.net/Zen-4-AMD-EPYC-Genoa-to-support-AVX3-512-and-BFLOAT16-in-early-blow-against-Intel-Xeon-Sapphire-Rapids.525752.0.html