lets see,your running a 5 year old card,and why exactly did you you upgrade your drivers?If everythings working,there is no need to update them.Just use what works,
and #2,Threatening to go nvidia is just getting old!To the point of being a pathetic comment!
not to mention you totally missed the big sticky:
http://forums.amd.com/game/messageview.cfm?catid=428&threadid=160416&enterthread=y
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AMD Phenom II 1100t @4.0Ghz /Asus sabertooth 990fx/2-sapphire 2G 6950 dirt 3 edition cards(shaders unlocked,880/1375)/160G intel ssd/16G G-Skill Ripjaw 1600/2-samsung 24" monitors 1920X1200/Corsair AX1200W psu/W7 pro 64,G19/G7 keyboard&mouse,Cooler master HAF932,corsair H100 water cooler,Zalman ram cooler.Sound Blaster X-Fi Titanium Fatal1ty Champion Series,Logitech Z5500 speakers,Roccat Kave 5.1 headset.