how to get 640 and 740 kh/s with xfx 7970 black edition?

[irlandescoin]

i am getting 520 kh/s with that script

cgminer.exe --scrypt -o stratum+tcp://www -u www.dog -p pass -I 13 --auto-fan --gpu-fan 90 -I 13 -w 256 --thread-concurrency 8192 -g 2 --temp-cutoff 85 --shaders 204817


what i need insert to get 640 and another to get 740 kh/s full

thanks

[irlandescoin]

up

[atp1916]

Remove the --shaders parameter.  --Thread-concurrency overwrites it when specified.

[irlandescoin]

Remove the --shaders parameter.  --Thread-concurrency overwrites it when specified.

what the parameters do?

--shaders parameter.  --Thread-concurrency

[atp1916]

Remove the --shaders parameter.  --Thread-concurrency overwrites it when specified.

what the parameters do?

--shaders parameter.  --Thread-concurrency

Parameter is the value assigned to the flag.

i.e. --shaders 2048, 2048 is the parameter.  

Remove the entire --shaders 20481 part.