32-bit to 64-bit Active Directory performance comparison has arrived

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Active Directory Performance for 64-bit Windows Server finally was published on Microsoft Downloads. As most of us is aware of gain in performance which can be achived using 64-bit hardware platform as a DC base it's good to have official document about it. This white paper compares performance of Windows 2003 acting as a DC on 32 and 64-bit hardware platform.

White paper contains test results for various scenarios as well as test lab building guidance.