How much do you get with a 280x?
Can you please write your settings?
I'm just getting ~ 40kh/s with the new nfactor. That's quite bad I think.
My 59 Kh/s settings for 280x with YACminer
{
"pools" : [
{
"url" : "stratum+tcp://mrceu.nut2pools.com:6000",
"nfmin" : "4",
"nfmax" : "30",
"starttime" : "1388361600",
"user" : "xxxxxxx",
"pass" : "x"
}
]
,
"rawintensity" : "7680,7680",
"vectors" : "1,1",
"worksize" : "128,128",
"kernel" : "scrypt-chacha,scrypt-chacha",
"lookup-gap" : "3,3",
"buffer-size" : "2590,2590",
"shaders" : "0,0",
"gpu-engine" : "1150-1150,1150-1150",
"gpu-fan" : "0-0,0-0",
"gpu-memclock" : "1500,1500",
"gpu-memdiff" : "0,0",
"gpu-powertune" : "0,0",
"gpu-vddc" : "0.000,0.000",
"temp-cutoff" : "90,90",
"temp-overheat" : "85,85",
"temp-target" : "60,60",
"api-port" : "4028",
"auto-fan" : true,
"expiry" : "8",
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"log" : "5",
"no-pool-disable" : true,
"queue" : "0",
"scan-time" : "1",
"scrypt" : true,
"scrypt-chacha" : true,
"temp-hysteresis" : "3",
"shares" : "0",
"kernel-path" : "/usr/local/bin"
}