https://wccftech.com/intel-xeon-sapphire-rapids-granite-rapids-cpus-lga-4677-compatible-ddr5-pcie-5/

Intel Corporation has announced the release of the Intel Xeon W-3175X processor in January 2019. The Intel Xeon W-3175X is a 28-core workstation powerhouse built for select, highly-threaded and computing-intensive applications such as architectural and industrial design and professional content creation. (Credit: Tim Herman/Intel Corporation)

Intel's next-generation Xeon CPUs for the Eagle Stream platform codenamed Sapphire Rapids and Granite Rapids would be receiving a newer socket known as LGA 4677. Along with the new socket, there would also be new features added to the platforms which would allow Intel's Xeon platform to stay on par with AMD's post-2020 EPYC lineup.