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RX 5700 XT Overlocking and Undervolting

Ok, nice to know, i found same explaination on trm github.
I don’t fully understand how this eth_big_mode_adjust influence the hashrate, or the power consumption or whatever it’s useful for, anyone can explain more about this?

Can anyone help me, I bought these 5700xts and he said they where bios modded
This is the best I have been able to get out of them
Power color Red Devils, I have the origonal bios from
The Silent side bios(dual bios) oc//silent
Bottom 3 are 5700xt memory order. Samsung,micron,samsung

edit i also have two cards not modded i could use help with

Let’s start with removing all your overclocks. Go to the OVERCLOCK TAB and click wipe out OC. You have DP active and this does nothing but trouble for AMD cards.
After that put core around 1300-1350 | try 740 core volts and go lowers step by step. Don’t think it will run stable below 700. VDDCI from 750 and go lower. I think 720 will be the lowest stable. Memory volts 1300-1330.
Samsung memory 890-910
Hynix up to 930
Micron 920-930
Target 90-105w (software) depending on the memory type/hashrate.
P.s. don’t forget to check out other good stuff like B-mode. It works great for 5700XT

Thanks, I have them tuned better now and will mess more tomorrow
not sure why dp mod was active maybe from using preset in hive

I’m also looking for a bios for
Red devil 5700 not xt (micron)
Asus dual 5700xt (micron)
And I have a power color sapphire 5700 xt(unsure memory at work)

Can anyone mod the bios files for me

What is DP and how you can tell is active?

If you try some of the “suggested overclocks” from HiveOS you most likely find one with DP value. From my understanding, it’s similar to “power limit” like you see on Nvidia cards. You can’t wipe out this value unless you wipe out all of your overclock settings.

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hello, * Hello, my English is not good, * I take the liberty of asking you,I hive some Sapphire Nitro+ RX 5700 XT, * I changed the memory timing and only got 54-55 knots,Could you please give me a copy of your Sapphire Nitro+BIOS? I’d really appreciate it
Thank you very much [email protected]

Thanks! I have had constant freezes for months and now I suspect that this DPM value can be the culprit…

It does nothing but trouble. Stay away from it on AMD cards and also HiveOS should do something about “suggested OC” because it does turn away new members when they start using Hive.

Is there anyone who can tell me how can I flash my gigabyte rx5700 xt rev.2?
mythil did you done id??

I can’t flash mine either. Everytime I flash it in hive, the card has a X by it and no stats. If I flash the original bios back it starts working again. All I changed in the bios was copying 1500 timings to upper timings.

Whats your soc setting?

Скинь биос

Somebody tried already new R-mode from teamredminer ?

Yeah, it is great. It dropped 15-20w from the wall per card for me. It also works for Vega cards, although it removes only 5-10w per card. You have a guide here:

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The R-mode tuning guide is available at: teamredminer/ETHASH_TUNING_GUIDE_RMODE.txt at master · todxx/teamredminer · GitHub

From the link:

R-mode effect on various gpus

The effect of R-mode on different gpus can be summarized as follows:

  • 5700XT/5700: big winner. Core clk 1050-1075 MHz is now enough to
    sustain 56 MH/s. Can almost always run at sub-700mV core voltage.

  • 5600XT: decent winner. Core clk 950 MHz supports 42 MH/s, core voltage
    can be dropped low.

Requirements / Enabling R-mode

R-mode needs a modern linux kernel and amdgpu driver setup, and a specific set of amdgpu kernel boot parameters:

amdgpu.vm_block_size=11 amdgpu.vm_size=2048

We do not expect things to run well on opencl versions before 20.40. Testing has primarily been done on newer opencl versions such as 21.40.2 and 21.50.2.

There are three ways of setting the necessary kernel boot parameters:

  1. Using the new integrated support in the miner.
  2. Mining distro integrated support.
  3. Manually.

Enabling R-mode using miner integrated support

To simplify setting up for R-mode, and also making sure it’s set properly after e.g. mining distro upgrades, we’ve added a bundled shell script called “ubuntu_mode_script.sh” which is integrated
directly into the miner.

This setup will work on all Linux distros that uses a /etc/default/grub file. This includes most mining distros incl Hive, Minerstat OS, SMOS. The script will set the correct parameters, run update-grub, and reboot if anything was modified and it was asked to do so.

To use it, just add the miner argument --kernel_vm_mode=X, where X is one of:

N - set no specific mode.
C - set old Radeon VII C-mode.
R - set new R-mode.
RN - set no specific mode and reboot if there was a change.
RC - set old Radeon VII C-mode and reboot if changed.
RR - set new R-mode and reboot if changed.

This way, you can add “–kernel_vm_mode=RR” to e.g. your Hive flight sheet custom arguments and leave it there. After any distro upgrade or clean reinstall, the miner will set up the R-mode parameters and reboot automatically the first time it’s executed.

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TREF only part of the mod

Did you copy the 1550 Mhz timings and use for all below memory tables?

Also there’s normally two memory tables on the drop down Memory Type circled in red?

1550 Mhz timings needs to be replaced all the way down on both memory types

mpt files only needed if mining in Windows not hive

Son of Techs BIOS mod video is the best one out of all of them but its badly titled so people miss it

R-mode is still quite addicting…

Soon il share my OC on 5700s ive got, under TRM with RR. Ive just changed bios`s, upgraded almost all…
new bios = new settings