<div dir="ltr">64-bit wasn't part of the Core series until Core 2 <div>Core Duos were dual core x86, where Core 2 Duos were dual core x64</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jun 1, 2019 at 9:51 PM Chris Irwin <<a href="mailto:chris@chrisirwin.ca">chris@chrisirwin.ca</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Fri, May 31, 2019 at 01:07:29PM -0400, Paul Nijjar via kwlug-disc wrote:<br>
><br>
>Matt Gadient's page seems to disagree that Core Duos could run 64 bit.<br>
>So does this page:<br>
><a href="https://everymac.com/systems/apple/imac/specs/imac_cd_2.0_20.html" rel="noreferrer" target="_blank">https://everymac.com/systems/apple/imac/specs/imac_cd_2.0_20.html</a><br>
<br>
Intel themselves agree with you:<br>
<br>
<a href="https://ark.intel.com/content/www/us/en/ark/products/27236/intel-core-duo-processor-t2500-2m-cache-2-00-ghz-667-mhz-fsb.html" rel="noreferrer" target="_blank">https://ark.intel.com/content/www/us/en/ark/products/27236/intel-core-duo-processor-t2500-2m-cache-2-00-ghz-667-mhz-fsb.html</a><br>
<br>
* Intel64: No<br>
* Instruction Set: 32-bit<br>
<br>
-- <br>
Chris Irwin<br>
<br>
email:   <a href="mailto:chris@chrisirwin.ca" target="_blank">chris@chrisirwin.ca</a><br>
 xmpp:   <a href="mailto:chris@chrisirwin.ca" target="_blank">chris@chrisirwin.ca</a><br>
  web: <a href="https://chrisirwin.ca" rel="noreferrer" target="_blank">https://chrisirwin.ca</a><br>
<br>
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</blockquote></div>