Re: Is my processor 32-bit or 64-bit?

[Stan Hoeppner <stan@hardwarefreak.com>]

On 8/20/2012 9:15 PM, John Hasler wrote:
> Stephen Powell writes:
>> Boot Strap Processor
>> Installed Speed:     2.40 GHz
>> Socket Name:         BSP
>> Manufacturer:        GenuineIntel
>> Version:             Intel(R) Xeon(TM)
>> CPUID:               0F27
>> L2 Cache:            512 KB
> 
> <http://en.wikipedia.org/wiki/Xeon#Prestonia>
> <http://www.manualowl.com/m/Intel/SE7501CW2/Manual/247398?page=41>

Yep.  CPUID 0F27 makes this CPU a Prestonia Xeon, 130nm, in essence a
Northwood P4, the only difference being the model#, CPUID, and branding.
 Intel introduced EM64T (x86-64) with the 90nm chips.

This CPU is 32bit x86 only.

-- 
Stan