Board Thread:Questions and Answers/@comment-7823447-20140421150120/@comment-4651179-20150301154039

Even if he wasn't, he would win.

There's no better example than Civil War #3. In that issue, Iron Man wasn't willing to fight, but Cap was. In the end, Cap had to be rescued by Hercules. The systems of the Iron Man armor had memorized Cap's fighting style, additionally, he used sonics to stun him. There's no need to mention that Iron Man is stronger than Cap.