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 tried drawing a large amount of lines on a panel in winforms and the same dt on a canvas in using WPF and found the winforms creted the drwing in less than second, wheres WPF took many seconds, even though I ws using Pathgeometry in WPF rather than shpes