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cpuid Command Examples in Linux

by Deepika

The cpuid command is a utility in Linux that is used to display information about the CPU(s) in a system. This information includes the CPU vendor, model, family, stepping, and various other details such as the supported instruction sets and features.

Here is an example of using the cpuid command:

# cpuid

This will display information about the CPU(s) in the system, including the vendor, model, family, stepping, and supported instruction sets and features.

The cpuid command is a useful tool for obtaining detailed information about the CPU(s) in a system, which can be useful for system administrators, developers, and users who want to know more about their hardware.

cpuid Command Examples

1. Display information for all CPUs:

# cpuid

2. Display information only for the current CPU:

# cpuid -1

3. Display raw hex information with no decoding:

# cpuid -r

Filed Under: Linux

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