How do I determine if my x86-compatible Intel system is multi-processor, multi-core or supports hyperthreading?

Solution Verified - Updated -

Issue

  • How do I determine if my x86-compatible Intel system is multi-processor, multi-core or supports hyperthreading?

Environment

  • Red Hat Enterprise Linux 4.2 and later
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6

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