Brian Brohm compared to who in the NFL currently?

Ima die hard Cardinal fan and am happy mi boy got drafted... i wanted him to get drafted by Minnesota(My NFL team) bt whateva im still pissed... but right now looking at Brohms last 5 yrs at Louisville and how well hes done can u compare him to any QB currently in the NFL . Or which QB is Brohm most like currently in the NFL... and who do you think he will end up being like or better than like do u think hes more of a Peton Manning, Carson Palmer, Drew Breese, ETC and will he turn out to be a Johnny Unitas, Brett Farve, Bart Star, Fran Tarkington ETC