An overclocked 460 is slightly slower on average when compared to a 5850 at stock.
Overclock the 5850, and it is on average 10-20% quicker.
Ahhh great, I always thought a 460 1GB was better than a 5850. Cheers for putting that right now i know!
Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.