Why 64-bit SQL Server been slow during query performance?

As usual for every performance issue there are many considerations that need to be evaluated when determining how to investigate the root cause for slower performance of many SQL Server databases. I would suggest that an important consideration is whether to use a 64-bit platform or a 32-bit platform to get the best performance results, though 64-bit platform offers some advantages over the 32-bit platform in this regard. When it comes to hosting databases on 64-bit usage of heterogenous workload...(<a href="http://sqlserver-qa.net/blogs/x64/archive/2007/08/11/1367.aspx">read more</a>)<img src="http://sqlserver-qa.net/aggbug.aspx?PostID=1367" width="1" height="1">