I don't see any performance different with crossfire . same frame rate . more than this without crossfire the performance is seem much much better . anyone facing these problems . or only me ?
My pc is ...
i7 2600k @4600Ghz UD7 P67 8GB G skill 1866 RAM Sapphire HD6870 CF 1500WATT thermaltake power supply 300GB Raptor+640WD black+2*2 TB WDgreen Swiftech H20-320 Edge water cooling
Catalyst 11.3 Catalyst Application Profiles 11.3 Cap 1