Furthermore, each DIE incorporates three sets of PCIe controllers as you can see from the leaked PDF.
Emerald Rapids boasts support for Compute Express Link (CXL) Types 1, 2, and 3, offering an impressive 80 PCIe 5.0 lanes. It enhances Intel Ultra Path Interconnect (UPI) by introducing a UPI controller. In addition to significant AI enhancements, Emerald Rapids exhibits architectural improvements over its predecessor, Sapphire Rapids. Intel is set to unveil further details during an upcoming press conference on December 14th.