my system (same as yours, expect you have lower latency ram and i don't think 512mb or 1024 matters)
stock 3dmark05 [66.93]-3259
stock 3dmark05 [71.84]-3558
stock 3dmark03 [66.93]-7999
stock 3dmark03 [76.10]-8218
3dmark01 [66.93/210x10=2100/maybe stock gfx OR 550/1100; i forgot] 18508
Stock PCmark04-3913
my best aquamark scores stock were attained by using 76.10 drivers (~55,300), i THINK, but i didn't record it
Stock AM3 [66.93]-53464 (CPU9500/GFX7440)
Stock AM3 [76.10]-54327 (CPU9197/GFX7710) <--wierd, cpu lowered
AM3 [66.93/210*10=2100/[550/1100]]-57795 (CPU9922/GFX8154)
you should expect those scores i guess