Post
Topic
Board Mining (Altcoins)
Re: AMD Mem Tweak - Read/modify mem timings on the fly - [Vega Friendly] [Win/Linux]
by
pbfarmer
on 15/04/2019, 20:37:51 UTC

Ethash is even better than cn-trtl wrt being able to drop core clock on vega.  Where you may lose 5+% h/r on trtl by going to cclock p0 (852mhz), I saw zero h/r loss on ethash when doing the same, at least w/ stock timings.  Should allow you to get your voltage down significantly - closer to 800mv.
why do you need such low gpu clocks if vega is perfectly capable of higher clocks with <800mv voltage?

it is vega56 pulse with hynix 20.5kh/s turtle btw
vega56 ref samsung can do the same ...

Power use and heat...  Voltage isn't the only input into how much of both you consume/generate.  For the same voltage, I was able to log a 15-20w difference in power use by changing other settings under TRM.