TechPowerUp published Intels Gargantuan Next-gen Enterprise CPU Socket is LGA4677
A quote from the article:
Intel has finalized design of its next-generation Xeon Scalable enterprise CPU socket. Called LGA4677, the socket succeeds LGA3647, and is bound for a 2021 market release. Intel will have transitioned to its advanced 7 nm EUV silicon fabrication node on the CPU front, and has adopted an "enterprise-first" strategy for the node. LGA4677 will be designed to handle the extremely high bandwidth of PCI-Express Gen 5, which doubles bandwidth over PCIe gen 4.0, and adds several enterprise-specific features Intel is rolling out in advance as part of its CXL interconnect.Intels Gargantuan Next-gen Enterprise CPU Socket is LGA4677