Quote Originally Posted by Hooliganz View Post
well im sure the i5-3570k will give you better performance
but what i dont understand is why your old cpu isn't holding up on WOW o.O

Non-k variant means being stuck at stock clock speeds. Hence the suggested upgrade to the 3570k and ability to overclock. Not so much that it's not holding up, that it is not performing good enough and since it can't be overclocked, it's gotta go.