Intel Ultra Path Interconnect
The Intel Ultra Path Interconnect (UPI) is a scalable processor interconnect developed by Intel which replaced the Intel QuickPath Interconnect (QPI) in Xeon Skylake-SP platforms starting in 2017.
The Intel Ultra Path Interconnect (UPI) is a scalable processor interconnect developed by Intel which replaced the Intel QuickPath Interconnect (QPI) in Xeon Skylake-SP platforms starting in 2017.