What's the difference between QueueUserWorkItem() and BeginInvoke(), for performing an asynchronous activity with no return types needed

Question

Following on from my BeginInvoke()/EndInvoke() question, are there major differences in performance/anything else between Delegate.BeginInvoke() and using QueueUserWorkItem(

Answer 1

There should not be any big difference, I also think that the generated BeginInvoke/EndInvoke for a delegate uses the thread pool to execute.