You'll be fine.
I can run it smoothly on max settings, I have and i5 650 3.2GHz, ATI 5850 (beastly card for what it is), My main problem right now is I have a 32bit OS and can only use 3.2 of my 8 gigs of ram, both of which are major problems I need to fix.
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xResyledx
dont go based off that site, its unrelible piece of shit. It said i couldnt play tf2, i can play it just fine with no changes, it just wants you to waste money on products