Nhibernate VS. .Net Entity Framework Charge: EF tries to compete us by supplying performance lack After several years of conrtoling in the OR/M world, EF came out (several years ago) and now are trying to compete us supplying lack of performance and scalability which has been tested and the results weren’t so good! You can checkout David Birin's blog here: http://blo...nment.aspx Case Status: Closed Case Closed: 12 Months ago. Category: Science and Technology Tags: Nhibernate Entity Framework Microsoft .net