Many thanks! The best setting parameters I've seen for Vipor-X 7950! I got 600Kh/s as well
I have 7950 vapor x and i use this settings in cgminer 3.1.0
--intensity 13 --gpu-threads 2 --worksize 256 --shaders 1792 --thread-concurrency 8100
and 1135Mhz core , 1495mhz mem,1175mV ,power limit 20% in msi afterburner , and i get 600-605Kh/s,please let me know you Kh/s rate with those settings.
ps: im using driver 13.5 beta and 2.7 sdk,with 2.8 sdk i can't pass 540Kh/s