Bitcoin Forum

Alternate cryptocurrencies => Mining (Altcoins) => Topic started by: zoufou on December 19, 2017, 11:56:18 AM



Title: Anyone has undervolted MSI RX580 8G ARMOR OC ?
Post by: zoufou on December 19, 2017, 11:56:18 AM
I'm doing 31 Mh/s with these cards while pulling 150 Watts per card and that's too much (ethos / claymore) ...

I've seen guys reporting 75 to 90 Watts per card and i've never succeeded to even gain a 1W down.

What's the trick to undervolt this card ?


Title: Re: Anyone has undervolted MSI RX580 8G ARMOR OC ?
Post by: bitDad13 on December 19, 2017, 12:11:28 PM
I'm doing 31 Mh/s with these cards while pulling 150 Watts per card and that's too much (ethos / claymore) ...

I've seen guys reporting 75 to 90 Watts per card and i've never succeeded to even gain a 1W down.

What's the trick to undervolt this card ?

before undervolt, you must underclock!;D


Title: Re: Anyone has undervolted MSI RX580 8G ARMOR OC ?
Post by: zoufou on December 19, 2017, 12:31:45 PM
I'm doing 31 Mh/s with these cards while pulling 150 Watts per card and that's too much (ethos / claymore) ...

I've seen guys reporting 75 to 90 Watts per card and i've never succeeded to even gain a 1W down.

What's the trick to undervolt this card ?

before undervolt, you must underclock!;D

And what's the perfect balance (Watt / Hash) ?


Title: Re: Anyone has undervolted MSI RX580 8G ARMOR OC ?
Post by: Marvell2 on December 19, 2017, 12:57:30 PM
clock should be like 1100 max and you need to heavliy undervolt core and mem to get low usage like that


Title: Re: Anyone has undervolted MSI RX580 8G ARMOR OC ?
Post by: treanski on December 19, 2017, 12:59:18 PM
undervolt in bios to 950v@wanted coreclock then adjust with afterburner


Title: Re: Anyone has undervolted MSI RX580 8G ARMOR OC ?
Post by: zoufou on December 19, 2017, 01:46:49 PM
Here's my actual testing results: https://docs.google.com/spreadsheets/d/1gYGcipErSIAVZE6D7dKoBn-EqzU_-kKrU-rT63Hz8QE/edit?usp=sharing


I'm running the tests now, so any suggestions are very welcomed :)