I believe it is 64 bit... this should be your product documentation:
http://www.intel.com/Assets/en_US/PDF/datasheet/306751.pdf

see as well:
http://www.intel.com/p/en_US/products/server/processor/xeon7000/technical-documents#11

On Tue, Dec 22, 2009 at 9:12 AM, Randy Clarksean <rclarksean at arvig.net>wrote:

> Ok .. just purchased a used Dell PowerEdge 6850 on Ebay.  4 CPUs at 3.16
> GHz.  I purchased it to make a computational box out of it ... wanting the
> 8
> cores and lots of memory.
>
> Now ... I put VMWare ESxi 4.0 on it and was installing a 64 bit version of
> Scientific Linux.  During the install ... it tells me that I can not
> install
> a 64 bit version ... and that I should install a 32 bit version.
>
> The CPU details are listed below ... I THOUGHT these were 64 bit CPUs ...
> did I mess up?
>
> 3.16GHZ INTEL XEON-MP 667MHZ SOCKET 604 1MB SL84U
>
> Thoughts and comments welcome.  Thanks in advance.
>
> Randy
>
>
>
>
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