QPI meaning in Computing ?

Answer: What is QuickPath Interconnect mean?

The Intel QuickPath Interconnect (QPI) is a point-to-point processor interconnect developed by Intel which replaced the front-side bus (FSB) in Xeon, Itanium, and certain desktop platforms starting in 2008. It increased the scalability and available bandwidth. Prior to the name's announcement, Intel referred to it as Common System Interface (CSI). Earlier incarnations were known as Yet Another Protocol (YAP) and YAP+.

QPI 1.1 is a significantly revamped version introduced with Sandy Bridge-EP (Romley platform).

QPI was replaced by Intel Ultra Path Interconnect (UPI) in Skylake-SP Xeon processors based on LGA 3647 socket.

reference

Full Form	Category
Quality Point Index	Academic & Science
Quality Productivity And Innovation	Business
Q-Processes Inc.	Business
QuotePower International Limited	Business
Qualifying Profiles, Inc.	Business
Quantitative Partners, Inc.	Business
Quality Photographic Imaging	Business
Quality Products International, LTD.	Business
Quality Packaging Inc	Business
Quality Preschool Initiative	Community
QuickPath Interconnect	Computing
Quantitative Phase Imaging	Computing
Qualified Product Information	General
Qualified Performance Indicator	General
Quality Produce International	International
Quality Parenting Initiative	Medical
Qualified Perception Index	Messaging
Quality Program Instruction	Military and Defence
Quality and Productivity Improvement	Military and Defence