The Intel Ultra Path Interconnect (UPI)[1][2] is a scalable processor interconnect developed by Intel which replaced the Intel QuickPath Interconnect (QPI) in Xeon Skylake-SP platforms starting in 2017.
- ^ David Mulnix (September 14, 2017). "Intel® Xeon® Processor Scalable Family Technical Overview". Intel Corporation. Retrieved September 17, 2017.
- ^ "The Mesh Topology & UPI - Intel Xeon Platinum 8176 Scalable Processor Review". 11 July 2017.