Something is very wrong with your set up. I get 140 kh/s from my 7970. Here is my config settings. Hope it helps.


"api-allow" : "W:127.0.0.1",
"api-listen" : true,
"api-mcast-port" : "4028",
"api-port" : "4028",
"expiry" : "1",
"kernel-path" : "/usr/local/bin",
"log" : "5",
"no-submit-stale" : true,
"queue" : "0",
"scan-time" : "30",
"scrypt" : true,
"shares" : "0",
"gpu-threads" : "2",
"gpu-dyninterval" : "7",
"gpu-engine" : "1150-1150",
"gpu-fan" : "0-85",
"gpu-platform" : "0",
"gpu-memclock" : "1600",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "0",
"intensity" : "12",
"temp-target" : "75",
"temp-overheat" : "85",
"temp-cutoff" : "90",
"temp-hysteresis" : "3",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "0",
"shaders" : "0",
"thread-concurrency" : "18432",
"no-pool-disable" : true,
"scrypt-jane" : true