Is there a performance difference between WPF and Winforms?

Question

The title pretty much says it all. I did some Googling, but the only information I can find is at least a year old, some of the info is older than Windows 7. So I\'m curious, is

Answer 1

I've coded a number of application in MVVM pattern for both Windows Forms and WPF and when you compare the same application implemented on both, windows forms wins for data bound applications. You notice the affect more if you have more than one child datagrid bound to a single parent datagrid or structure, never understood why. So for business applications I always code in WPF only if I have to. I also find sorting and filtering is also easier on windows forms.