Anyone know how to get cgminer 3.6.6 to go over 14 intensity for my 7950's?   Mine are only  hashing at half rate 300 kh/s each . Here is my current settings    -I 14 -g 1 -w 256 --thread-concurrency 21712 --gpu-engine 1025 --gpu-memclock 1575 --gpu-powertune --auto-fan --gpu-fan 80

Thanks!