I am getting only 3.5 MHs for my 280x on PIMP 1.5.51 with the following config. Miner compiled from this source
https://github.com/savale/sph-sgminer_fresh. Someone told me I should get 4.5 Mhz with this clock/mem speed. What gives?
{
"pools" : [
{
"url" : "stratum+tcp://fresh.suprnova.cc:5000",
"user" : "Lucifa.1",
"pass" : "x"
}
]
,
"auto-fan" : true,
"intensity" : "18",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"thread-concurrency" : "8192",
"shaders" : "0",
"api-listen" : true,
"api-port" : "4028",
"api-allow" : "W:127.0.0.1",
"gpu-threads" : "2",
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"gpu-engine" : "1100",
"gpu-memclock" : "1500",
"gpu-powertune" : "20",
"gpu-vddc" : "0.00",
"gpu-fan" : "10-90",
"temp-hysteresis" : "3",
"temp-cutoff" : "95",
"temp-overheat" : "90",
"temp-target" : "80",
"log" : "5",
"no-pool-disable" : true,
"queue" : "1",
"expiry" : "20",
"scan-time" : "60",
"shares" : "0",
"kernel-path" : "/usr/local/bin",
"kernel" : "fresh"
}