Anyone got a good config file for my computer?
I found that under clocking the core increased my khs. My stock core clock is 1040 on my Gigabyte R9 290, but saw improvement by lowering it until it reached 967, then it started dropping.
Try MSI Afterburner for this. start your miner and Afterburner. Then make tiny changes in Afterburner and watch the result in real-time in your miner. Keep going until you find the best core clock.
On TC, I suggest you use a multiple of your # shaders, +-1. Not sure why the +-1 helps, but it does.
Here's my config if it helps, it does 845khs.
"intensity" : "20",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"thread-concurrency" : "30719",
"gpu-engine" : "967",
"gpu-memclock" : "1250",
"gpu-powertune" : "20",
"temp-cutoff" : "90",
"temp-overheat" : "85",
"temp-target" : "80",
“auto-fan” : true,
"api-port" : "4028",
"expiry" : "120",
"failover-only" : true,
"gpu-threads" : "1",
"log" : "5",
"queue" : "1",
"scan-time" : "60",
"temp-hysteresis" : "3",
"kernel-path" : "/usr/local/bin"