Most of the people on this forum are minors and really, really stupid. It's why I never go on here unless I have a problem, and even then I think twice about it.
Anyway, I have similar specs, and the game is the same way for me as well.
Core i5 2.66GHz (boost up to 2.93)
AMD Radeon HD 6550 1GB up to 2.746
4 GB DDR3 mem
640 GB HDD
I don't give a flying **** if some 15 year old has a 3x better rig in his room and says that THAT is why he runs this game fine. The bottom line is, I should have no lag on at
least lowest settings, and I do. So screw this game until a proper patch comes out.
finally someone smart

.. was thinking someone has made a way to turn down the graphics by now...
i heard hacks were made before the game was even released.. O_o... so i was assuming there was an "fix" for it lol.