This is a great article on the differences and how Visual Studio now has some stuff in it that will help with this... Not that is 100% applies to software deployment, such as in the case of CRM. But MSF is sometimes used as a methodology, but it is really a FRAMEWORK.... More on this in the next couple of weeks as we put the finishing touches on some Project Management / Methodology Training for the Mid Atlantic....

http://geekswithblogs.net/cyoung/articles/63354.aspx