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1  Alternate cryptocurrencies / Mining (Altcoins) / Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v10.2 (Windows/Linux) on: December 15, 2017, 06:55:25 AM
Hey Guys


I have a little problem...

After some tinkering i was able to bring my RX580 8GB cards to stable 29-30Mh/s. I have 5 of those cards and 1 of the 4GB version (which is also pretty good i have to admit).

But now to my problem, if i start the cards all individually they all bring the same performance, maybe +- 0,1 Mh/s, but when i start all of them together two of my cards need longer for the DAG creation 7200ms instead of the other 4900-5500ms .

And they only hash at around 20-22Mh/s.... I have no idea what i can do to bring some up with their buddies and like written further up.... on their own they are entirely capable of going 29-30 ....

Does anybody has any idea what i can do to improve my little problem ?



Sincerely

Sack

Try adding -gser 2 setting and increase this value if it does not work


Hey Spirit

Yes i thought so as well so i tried to  all kind of settings up to -gser 5 but as before , two of them dont care Cheesy
2  Alternate cryptocurrencies / Mining (Altcoins) / Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v10.2 (Windows/Linux) on: December 14, 2017, 10:19:11 PM

I tried messing a little bit with the PSUs, sadly there was noch change again :/ Any other ideas ?


Have you set your PCIe slot to gen1 from BIOS ?
Also, is it that only on certain slots you get lower hash ?


All Slots are on Gen1, yes it does seem to be two specific slots... but even when i do run the cards on their own( in the same slots) they are still completly fine :/
3  Alternate cryptocurrencies / Mining (Altcoins) / Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v10.2 (Windows/Linux) on: December 14, 2017, 08:25:02 PM
Hey Guys


I have a little problem...

After some tinkering i was able to bring my RX580 8GB cards to stable 29-30Mh/s. I have 5 of those cards and 1 of the 4GB version (which is also pretty good i have to admit).

But now to my problem, if i start the cards all individually they all bring the same performance, maybe +- 0,1 Mh/s, but when i start all of them together two of my cards need longer for the DAG creation 7200ms instead of the other 4900-5500ms .

And they only hash at around 20-22Mh/s.... I have no idea what i can do to bring some up with their buddies and like written further up.... on their own they are entirely capable of going 29-30 ....

Does anybody has any idea what i can do to improve my little problem ?



Sincerely

Sack

I have noticed same but only difference is 0.5 to 0.8 Mhz in my case if I run multiple cards, even have to lower clock a little to keep things stable, though I have 1060 and RX580s mix on same rig. But with 8-9 Mhz difference, that is odd. Have considered your PSU , is it not able to distribute power or its underpowered somehow for all running at same time ?

BTW, I don't think DAG creation time has any issue, with me, they usually takes around ~7000-8000 for each , yet all working fine.

I tried messing a little bit with the PSUs, sadly there was noch change again :/ Any other ideas ?
4  Alternate cryptocurrencies / Mining (Altcoins) / Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v10.2 (Windows/Linux) on: December 14, 2017, 03:31:38 PM
Hey Guys


I have a little problem...

After some tinkering i was able to bring my RX580 8GB cards to stable 29-30Mh/s. I have 5 of those cards and 1 of the 4GB version (which is also pretty good i have to admit).

But now to my problem, if i start the cards all individually they all bring the same performance, maybe +- 0,1 Mh/s, but when i start all of them together two of my cards need longer for the DAG creation 7200ms instead of the other 4900-5500ms .

And they only hash at around 20-22Mh/s.... I have no idea what i can do to bring some up with their buddies and like written further up.... on their own they are entirely capable of going 29-30 ....

Does anybody has any idea what i can do to improve my little problem ?



Sincerely

Sack
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