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Author Topic: Sapphire Radeon R9 290 - Thread Concurrency! Cant get it up. Tried everything.  (Read 5475 times)
grippy54
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February 14, 2014, 01:36:45 PM
 #21

Anyone got a good config file for my computer?   Roll Eyes
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"
raikol
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February 20, 2014, 04:51:42 PM
 #22

my 290 cant increase intensity due to hardware errors
and cant increase tc due to some thing extrange i dont know :S

i have 32 bits ... can be this the problem?Huh?

i can  only get 520 kh
Starscream
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February 20, 2014, 04:59:46 PM
 #23

my 290 cant increase intensity due to hardware errors
and cant increase tc due to some thing extrange i dont know :S

i have 32 bits ... can be this the problem?Huh?

i can  only get 520 kh
Add to beginning of your batch file:
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_USE_SYNC_OBJECTS 1

Better if you start your own thread next time so people can easily see what you did and what was offered for you to do.
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