Vega 64 - 54MH/s with less than 130w

is there a script possibility duing the starting of the rig ?

maybe a file to put in the hiveos folder that can be sharong in windows ?

Not sure , when i apply ths command just one of my vega56 is failing

I have the same problem with my Vega 56 Sapphire. Is it the Nitro Version? Cant get it to do anything

The tutorial is for Vega 64 that’s why

isnt the 64 a 56 with higher stock clocks?..works fine for my 56 cards anyway, getting 130w

The memory quality of 64 better than 56 so if you downgrade to 56 you can still tweak the straps to some numbers 56 would not accept.
The most important part of this tutorial is to flash 64 to 56 so I don’t see how you can do that on a 56 as it’s already a 56

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Test the straps per card, as it will work for some cards not for others, also turn down your mem clocks down while testing and rather turn them up if you prove successfull with the straps

Examples from my sapphire and msi cards:

amdmemtweak --gpu 0 --CL 20 --RAS 26 --RCDRD 12 --RCDWR 12 --RC 38 --RP 12 --RRDS 3 --RRDL 5 --RTP 6 --FAW 12 --CWL 8 --WTRS 4 --WTRL 9 --WR 13 --REF 24000 --RFC 239

amdmemtweak --gpu 1 --CL 20 --RAS 22 --RCDRD 12 --RCDWR 12 --RC 36 --RP 12 --RRDS 3 --RRDL 5 --RTP 5 --FAW 12 --CWL 8 --WTRS 4 --WTRL 9 --WR 13 --REF 65000 --RFC 249

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Hello , How can we know if we are in B mode ? if we are not in B how to activate it ?

You have to look in the miner log

strange… in my case, I used these settings with vega 56, and worked fine. I am not getting the 55H I see here, yet a big improvement :slight_smile:

113-D0500300-101 works on that one:

https://www.techpowerup.com/vgabios/194443/amd-rxvega56-8176-170730

Edit: this one works too:
https://www.techpowerup.com/vgabios/207056/msi-rxvega56-8192-180316

In the teamredminer configuration you have to add --eth_config=B to the “Extra config arguments”

Hi, if i can ask did u flash it with hiveos ? And did u using option ‘‘force flushing’’ below ? thank you .

Thanks you very much !!

Yes, in hiveos, before selecting the rom itself, enable force flash and reboot after flash, then select the rom to flash

What if i take wrong rom ( we are talking about 64 to 56 flash) will be gpu dead ? Thank YOu,

First select that particular card and select download vbios, that will download the current vbios to hiveos. You can also click on it in the progress window to download it to your local computer for other backup.
If anything goes wrong, you can just flash that one again.
And even more, on most Vega’s, there is a dual vbios, one on which you can write (which interests us) and another one that is write protected (which serves as the ultimate rescue bios). There is a tiny switch on the side of your card. If you mess up the flashing, then turn of the computer, flip the switch, boot up and flip the switch again to be able to flash again.

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Is everyone here using the Vega-specific image for Hiveos? And does it affect your hashrate? I am using the stable version running 2 56s and a 64, capping off at an underwhelming 34 mh/s. I’ve tried the all the settings this thread has provided but with little success. Asking for some help, thanks!

I’m also using the stable version. I even think the Vega image was declared End Of Life. All those special code that was Vega specific should be in the stable version now.

Please provide more info on your settings; what brands and types of cards, the bios used, their OC’s and straps?

I’m on the beta version of regular HiveOS, not Vega specific.

This are my current settings (Watch Vega 56 OCs specifically, it is a Vega 64 with Vega 56 BIOS).
I know wattage is a bit high, haven’t been able to drive it down, but hashrate is more than decent.

I’m using TeamRedMiner 0.8.1 with “Extra config arguments:” --eth_config=B
I also apply this strap to the Vega, without it hashrate is 45 MH/s:

amdmemtweak --i 0 --CL 20 --RAS 26 --RCDRD 12 --RCDWR 12 --RC 38 --RP 12 --RRDS 3 --RRDL 5 --RTP 6 --FAW 12 --CWL 8 --WTRS 4 --WTRL 9 --WR 13 --REF 24000 --RFC 239

Also my RIG is very stable, been running for a week now without any issues.

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