Which SQL Server 2008 R2 Edition is right for your Project Server & SharePoint 2010 Farm?

A common question I have been hearing from some of you, hopefully these documents will help answer the question: https://www.microsoft.com/sqlserver/en/us/product-info/compare.aspx

For instance for Analysis Services between the Enterprise and Standard edition, here is what you get:

Also read this whitepaper for further information: SQL Server 2008 R2 and SharePoint 2010 Products: Better Together (white paper) (SharePoint Server 2010) - https://technet.microsoft.com/en-us/library/cc990273.aspx