this is the difference in the 3 card rig:
before:
6970: 1678
7950: 1823
7970:3239
total: 6740mh/s
after:
6970:1880
7950:2040
7970:4075
total: 7955mh/s
difference: 1215 mh/s
3 card rig:
"pools" : [
{
"url" : "x11.ltcrabbit.com:3332",
"user" : "predatorkill.7970",
"pass" : "x"
}
],
"no-pool-disable" : true,
"kernel" : "x11mod",
"intensity" : "18",
"worksize" : "256",
"lookup-gap" : "2",
"gpu-threads" : "2",
"thread-concurrency" : "8192",
"gpu-engine" : "900,900,1050",
"gpu-memclock" : "1375,1375,1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "10",
"gpu-vddc" : "0.000",
"temp-cutoff" : "95",
"auto-fan" : true,
"temp-overheat" : "85",
"temp-target" : "80",
"api-listen" : true,
"api-port" : "4030",
"api-allow" : "",
"expiry" : "120",
"failover-only" : true,
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"hotplug" : "5",
"log" : "5",
"no-pool-disable" : true,
"queue" : "1",
"scan-time" : "1",
"temp-hysteresis" : "3",
"shares" : "0",
"remove-disabled" : true
}
4 card rig:
"pools" : [
{
"url" : "x11.ltcrabbit.com:3332",
"user" : "predatorkill.6970",
"pass" : "x"
}
],
"no-pool-disable" : true,
"kernel" : "x11mod",
"intensity" : "18",
"worksize" : "256",
"lookup-gap" : "2",
"gpu-threads" : "2",
"thread-concurrency" : "8192",
"gpu-engine" : "1070,1070,1089,1070",
"gpu-memclock" : "1500,1500,1500,1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "0.000",
"temp-cutoff" : "95",
"auto-fan" : true,
"temp-overheat" : "85",
"temp-target" : "80",
"api-listen" : true,
"api-port" : "4030",
"api-allow" : "",
"expiry" : "120",
"failover-only" : true,
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"hotplug" : "5",
"log" : "5",
"no-pool-disable" : true,
"queue" : "1",
"scan-time" : "1",
"temp-hysteresis" : "3",
"shares" : "0",
"remove-disabled" : true
}