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Intel® Processor Identification Utility
Information Reported in Windows* Version

Utility Installation FREQUENCY TEST TAB

Expected Processor Frequency - The highest speed at which the tested processor was manufactured to operate.

Reported Processor Frequency - The speed at which the tested processor is currently operating.

Expected System Bus - The highest frequency at which the system bus on the tested processor was manufactured to operate.

Reported System Bus - The actual system bus speed at which the tested processor is currently operating.

Reported Cache Memory - The actual size of the highest level of processor cache. If the processor contains L3 cache, the amount of L3 cache is displayed. However, if L2 cache is the highest level cache, the actual size of L2 cache will be displayed.

Small variations in clock frequencies are common. If there appears to be a significant variation, please contact the PC system manufacturer or microprocessor place of purchase.

CPU TECHNOLOGIES TAB

This tab provides a "Yes | No" designation for technologies included in the processor including:

  • Hyper-Threading technology
  • Intel® 64 architecture 
  • Enhanced Intel® SpeedStep® technology
  • Intel® MMX™ technology
  • Streaming SIMD extensions
  • Streaming SIMD extensions 2
  • Streaming SIMD extensions 3
CPUID DATA TAB

Processor classification section - type, family, model, stepping and revision information.

Processor details section - cache sizes, packaging information and Platform Compatibility Guide level.

Other Intel processor features section - Display additional technologies of the processor, including Execute Disable Bit and Enhanced Halt State (if available).

Operating System:
Windows* XP Professional x64 Edition, Windows Server* 2003 Standard x64 Edition, Windows Server* 2003 Enterprise x64 Edition, Windows* 2000, Windows* XP Professional, Windows* XP Home Edition, Windows Server* 2003, Windows* XP Media Center Edition, Windows* 2000 Server, Windows* 2000 Advanced Server, Windows Server* 2003 Standard Edition

This applies to:
Intel® Processor Identification Utility

Solution ID: CS-015479
Date Created: 08-Sep-2004
Last Modified: 12-Sep-2007
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