New version was just released, it should be the fastest for 69XX cards:
Download version 2011-08-04 (pre-release):
http://www.mediafire.com/?upwwud7kfyx7788This is the preferred switch for Phoenix in order to achieve comparable performance:
-k phatk AGGRESSION=12 BFI_INT FASTLOOP=false VECTORS VECTORS2 WORKSIZE=256
or
-k phatk AGGRESSION=12 BFI_INT FASTLOOP=false VECTORS VECTORS2 WORKSIZE=128
Please test this version with SDK 2.4 / SDK 2.5! SDK 2.1 performance seems worse, but at least it should work. Report any errors and problems here and let me know what you think.
Have a look at your cards temperatures, I got a report, that they may be lower, which would be great

.
Regards,
Dia