Youmissed the most important component the PSU, But those are artifacts , bad OC or bad power delivery, lower the clocks on the card and see if it...
Ok, try one last thing, DDU your drivers, dont let it restart, shutdown and if you dont have do this use 2 PSU cables to the GPU dont use just...
What PSU do you have? try without XMP on .
TO get more voltage just change the temp Demp v min, put that on go to power and put max 1.2v , done now you can use way more voltage. just be...
You can use PPT, im not very good with it doing low power, I basicly do 1.2v on my 6800xt and put 2800mhz as max because drivers dont let me go...
Now thats a fast gpu, Its the one I was going to get if my 6800xt did not had a block, and oc to 2800mhz
It says on the drivers that only works for dx9
https://uk.pcpartpicker.com/list/JL6pfv check this list in your country. Prob it will be cheaper
https://www.3dmark.com/3dm/87009212? Dont know if it helps
I have been using the Hydra software 350w profile for some time and no issues. 6800xt normally boosts over 2550mhz and I have the vram at 2150mhz...
To push more voltage you have to enable on the ppt the TEMP_Dependent_vmin, then go to voltage on the vmin /high you set a max for example 1.2v on...
Did you use 2 cables from the PSU or just one?
What PSU were on those machines? 850w gold +?
Ok lets go by steps, change steps if still issues, OFC check temps is always the 1 one and easy. 1- DDU the drivers and put the lastest ones 2-...
It dosent need RT 80% of my games installed go over 8g , 12g is the norm for 1440p.
How to kill cards, nope not with drivers, now how to kill one its easy, open card put termal paste and just torque the card out of spec, done its...
did you DDU your nvidia drivers?
With the same cpu and gpu im top 6 . DOnt know whow really https://www.3dmark.com/3dm/87440098?
almos 3000mhz , you have a really good card, my 6800xt strugles to do more then 2700mhz, On mpt the best setting is the temp dependent, then you...
https://www.3dmark.com/3dm/87165572? Hey with same hardware im on 17 place, so its something :)