Hi, with a 3200A64 I'm pulling a very similar experience.
3DMark 05 is giving me 8417 vs 9039 in SLI mode on 77.77 drivers.
However, my case is 30 degrees cooler. I wonder how much this would decrease with 7800GTX KO x2 = SLI
WoW is consistently 30-40 fps not counting Ironforge, just as before