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Showing 4 of 4 results by krz007
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Topic
Board Mining (Altcoins)
Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v9.4 (Windows/Linux)
by
krz007
on 01/06/2017, 14:50:48 UTC
Hello, i got RX 580 ARMOR OC 8gb. Out of the box i got only 22 mh/s in single ETH mining. Same with dual ETH+DCR 22 mh/s for ETH, DCR about 1000 mh/s. Using Claymore 9.4 latest AMD drivers. Any idea whats going wrong ?

Best Regards
krz007
Post
Topic
Board Mining (Altcoins)
Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v9.2 (Windows/Linux)
by
krz007
on 23/04/2017, 20:26:17 UTC
I had not much time for testing due to urgent DCR fix, just noticed slowdown for Polaris on Linux. It is because OpenCL reports that it has 14 compute units (CUs) instead of 36. You can fix it by using undocumented option: specify "-eqlim 288". 288 = CUs * 8. I hate this magic, so I'm working on next update that will have good hashrates with 100% stable mining speed on both Windows and Linux. Just wait a few days.

thanks it works, bring back speeds:

on ubuntu same settings:
before:
ETH - Total Speed: 23.846 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:00
ETH: GPU0 23.846 Mh/s
 DCR - Total Speed: 929.999 Mh/s, Total Shares: 0, Rejected: 0
 DCR: GPU0 929.999 Mh/s
 
 after with -eqlim:
 ETH - Total Speed: 24.045 Mh/s, Total Shares: 4, Rejected: 0, Time: 00:04
ETH: GPU0 24.045 Mh/s
 DCR - Total Speed: 937.774 Mh/s, Total Shares: 1, Rejected: 0
 DCR: GPU0 937.774 Mh/s

Post
Topic
Board Mining (Altcoins)
Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v9.2 (Windows/Linux)
by
krz007
on 23/04/2017, 19:42:33 UTC
on ubuntu same settings:
before:
ETH - Total Speed: 23.846 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:00
ETH: GPU0 23.846 Mh/s
 DCR - Total Speed: 929.999 Mh/s, Total Shares: 0, Rejected: 0
 DCR: GPU0 929.999 Mh/s
after:
ETH - Total Speed: 21.528 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:00
ETH: GPU0 21.528 Mh/s
 DCR - Total Speed: 839.593 Mh/s, Total Shares: 0, Rejected: 0
 DCR: GPU0 839.593 Mh/s

I've noticed speed issue only on LINUX on windows 9.2 works fine.
Post
Topic
Board Mining (Altcoins)
Re: Hashrate RX 570
by
krz007
on 18/04/2017, 15:30:28 UTC
https://www.youtube.com/watch?v=ZcXWktS6juM here you can see hashrate of RX 570 and RX 580

Ethereum mining:
RX570: 22 MH/s ModBIOS: 27 MH/s
RX580: 24 MH/s ModBIOS: 29 MH/s