Download MacCPUID

Submitted: November 31, 2012 Last updated: August 08, 2018
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Detailed Description

MacCPUID version 3.1
Updated: August 10, 2018

MacCPUID is a developer tool used for displaying information collected from the microprocessor via the CPUID instruction. The CPUID instruction returns information in the general purpose registers such as manufacturer identification, a processor's family, model, and stepping numbers, supported features (e.g. SSE, SSE2), cache information, and many others.

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Product and Performance Information


Performance varies by use, configuration and other factors. Learn more at