Intel® Pentium® Silver and Intel® Celeron® Processors

Datasheet, Volume 1 of 2

ID 633935
Date 12/27/2022
Document Table of Contents
DSP

Read Processor ID (RDPID)

A companion instruction that returns the current logical processor's ID and provides a faster alternative to using the RDTSCP instruction.

RDPID specifications and functional descriptions are included in the Intel® 64 Architectures Software Developer’s Manual, Volume 2. Available at:

http://www.intel.com/products/processor/manuals