6.7 - 6.8 Mh/s - Ubuntu 14.04 + AMD Catalyst 14.6 beta
Any chance you could post your config? Thanks
There are several factors: OS, driver, Overvoltage to VDDC 1.250 - 1.256
"kernel" : "talkcoin",
"intensity" : "19",
"api-listen" : true,
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "1",
"thread-concurrency" : "8192",
"shaders" : "2048",
"gpu-engine" : "1160",
"gpu-fan" : "30-75",
"gpu-memclock" : "1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"temp-cutoff" : "90",
"temp-overheat" : "85",
"temp-target" : "78",
"auto-fan" : true,
"expiry" : "120",
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"gpu-threads" : "2",
"hotplug" : "5",
"log" : "5",
"queue" : "1",
"scan-time" : "30",
"temp-hysteresis" : "3",
"shares" : "0"