http://blogs.msdn.com/b/tims/archive/2004/06/28/167675.aspxScalability Experts have recently published a great white paper (PDF) that compares SQL Server 2000 running on 32-bit and 64-bit architectures and benchmarks both versions against known loads. The whitepaper uses a Unisys ES7000 mainframe-class serveren-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/tims/archive/2004/06/28/167675.aspx#170187Thu, 01 Jul 2004 04:35:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:170187Jerrybfbfbf<div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=170187" width="1" height="1">