A quick comparison put along side my 2500k the 4460 is a little better. But it should be mentioned that I have mine running at 4.8Ghz. All and all I think it looks like pretty good value for money if you really need a processor NOW. If you don't then I would wait for newer models.
http://www.cpu-world.com/Compare/493/Int...-4460.html
http://www.cpu-world.com/Compare/493/Int...-4460.html