12th Generation Intel® Core™ Processors Datasheet, Volume 1 of 2

Datasheet

ID 655258
Date 28/10/2021 00:00:00
Public Content

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Document Table of Contents

Read Processor ID

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

Read Processor ID (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