please help me , i am a new miner, 280X only got 560K

[kimo75110]

I use asus R9 280X DC2T 3GB

Teh HW is very high.

A=45600 R=2896 HW=38692 WU=39

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This is my ****.bat set

cgminer --scrypt  -o stratum+tcp://lot.no-ip.biz:3333 -u K.WORKER1 -p 1111
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This is my cgminer.conf set

{
"pools" : [

   {
      "url" : "stratum+tcp://lot.no-ip.biz",
      "user" : "K.WORKER1",
      "pass" : "1111"
   }

]
,
"intensity" : "13",
"vectors" : "2",
"worksize" : "256",
"kernel" : "diakgcn",
"gpu-engine" : "0",
"gpu-fan" : "65",
"gpu-memclock" : "400",
"gpu-memdiff" : "0",
"gpu-powertune" : "0",   
"gpu-vddc" : "0",
"temp-cutoff" : "90",
"temp-overheat" : "80",
"temp-target" : "72",
"api-port" : "4028",
"expiry" : "120",
"failover-only" : true,
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"gpu-threads" : "2",
"log" : "5",
"queue" : "1",
"retry-pause" : "5",
"scan-time" : "60",
"temp-hysteresis" : "3",
"shares" : "0",
"kernel-path" : "/usr/local/bin"
}

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How can i do let the speed high???