I know it's almost the same and server version is much better in more than one aspect 
I am getting a genuine key for 2008 R2, is there any reason why I should consider running windows7 rather than 2008 R2? Is there anything better in windows7 that isn't there in R2?
PS: R2 licenses are given to Dreamspark members.
https://www.dreamspark.com/Default.aspx

I am getting a genuine key for 2008 R2, is there any reason why I should consider running windows7 rather than 2008 R2? Is there anything better in windows7 that isn't there in R2?
PS: R2 licenses are given to Dreamspark members.
https://www.dreamspark.com/Default.aspx