Updated: 10/01/2023 by Computer Hope

UPI may refer to any of the following:

user program interface

1. With processors, the Intel UPI (Ultra Path Interconnect) is a point-to-point processor interconnect that replaces Intel QPI (quickpath interconnect) in Xeon Skylake-SP platforms starting in 2017.

2. Short for User Programmatic Interface or User Program Interface, UPI is a collection of C-language APIs (application programming interface) for an Oracle database.

Computer acronyms, CPU terms, Software terms, UI