Who is better gary oldman or jhonny depp?

well i'm sure all of you know who jhonny depp is but gary oldman is a really good actor.he's been in tones of movies and you might know him for he play's siruis black in the harry potter movies.if you want a picture of him go to this link http://scribbulus.files.wordpress.com/2007/03/sirius.jpg if you want to learn about him go to this link http://en.wikipedia.org/wiki/Gary_Oldman and please look up both of them before you make a decision!