If you already have the x6 1035, you'll still see a performance jump with that over the 9850. You would be better off with an x4 with higher clock speeds for gaming imo.
Rig#1: Intel i5-3570K, MSI-B75MA-P45 mobo, G-Skill Ripjaws DDR3-1600 2x4gb, MSI-7870 2gd5t/oc gpu, Tt TR2-600w psu, Tt Commander Snow ed. Case, Cooler Master Hyper212+ HSF, OCZ Agility3 SSD 120GB, WE Caviar Black 750GB
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