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1  Alternate cryptocurrencies / Mining (Altcoins) / Re: Any word on amd vega hash rates? on: November 06, 2017, 07:52:50 AM
@Tanos get the 64

Guys I have  4x vega 56, I followed the guide on reddit guide however I'm wondering if voltage control not working properly?
wattman showing 905 core // 900mem - i just flashed the video bios and used the 1100MHz HBM @ 905mV reg file modifying it for each gpu in registry.

mine are avging 165w with -30% power - combined hash rate 7099h/s Cast-XMR

getting 180w power at 0% power - 7600h/s Cast-XMR





Sounds right.  Thats about what you should get with that reg file. You can get down to 120w by changing the memory voltage (which actually is not the memory voltage at all down to 800mv). After than change p6 and p7 values down to 800mv and voila Wink

800mV?Huh How you can go so low. That means the core should be very low frequency.
2  Alternate cryptocurrencies / Mining (Altcoins) / Re: Any word on amd vega hash rates? on: October 11, 2017, 10:56:20 AM
I managed to make the new Afterburner working with V56 stock BIOS.
I applied -100mV, -20 PL, 1477Mhz (I believe this is the max P7 state).
With the automatic fan control the sound is much less and the card is 61-62 degrees during Monero mining.
The frequency and vcore are jumping around. For same frequency 1474 Mhz(P5) I can see vcore 878-1018mV.
Can't understand it so far. I have no idea how to measure the consumption as i don't have device and I'm not familiar with software about it.
In any case less fan speed=less temperature=less heat=less power consumption. Correct?
3  Alternate cryptocurrencies / Mining (Altcoins) / Re: Any word on amd vega hash rates? on: October 10, 2017, 05:37:25 PM
Can you share this power play table for V56 so we can try it also?

So on my stock bios V56's.. I tried the v56 power play table instead of the v64 one i was using... and It didn't work well- I couldn't get any undervolt to work!

here is the way I got it: https://1drv.ms/x/s!AsrdFd4FVQj_hVPlABJFy7RtFcvV

it's an MS Excel spreadsheet you can customize your table and then it outputs the power play table reg file for you.. Please let me know if anyone gets an undervolt working using any V56 powerplay table

Strange the title inside is also V64. I will test when I have time. Let's see if afterburner will work.
4  Alternate cryptocurrencies / Mining (Altcoins) / Re: Any word on amd vega hash rates? on: October 09, 2017, 07:13:29 PM
Can you share this power play table for V56 so we can try it also?
5  Alternate cryptocurrencies / Mining (Altcoins) / Re: Any word on amd vega hash rates? on: October 09, 2017, 05:40:28 PM
The power tables for V56 and V64 look different. You can see even the number of entries is different. Don't you have any problems ?
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