Post
Topic
Board Mining (Altcoins)
Re: AMD Mem Tweak XL - Read/modify timings/pp/straps on the fly
by
Anakro
on 22/02/2020, 02:04:15 UTC
Hi all, it's an honor to be here.

I've allowed myself stuck in certain circles and mindsets the last 2+ years that I've found quite limiting.
I've been mining with a growing number of Vega Frontier Edition cards since 2017. Die hard Vega FE guy.
There's been a lot of changes and I've adapted with all except for implementing this Mem tweak independent of a miner doing a variant for me.
Today I've got into it and have an automated startup apply and run setup going that gets me 46.4 Mh on Etherium.
My clocks currently are: PPT 1300_999Core 1100Mem 1200Soc 142PL 63TT

cd C:\Miner\Apply_Mem_Tweak
timeout /t 1
WinAMDTweak.exe --CL 17 --RAS 35 --RCDRD 16 --RCDWR 12 --RC 44 --RP 14 --RRDS 3 --RRDL 5 --RTP 5 --FAW 20 --CWL 6 --WTRS 4 --WTRL 9 --WR 16 --WRRD 1 --RDWR 17 --REF 17550 --RFC 317
cd C:\Miner\Miner Claymore\Claymore v15.0
timeout /t 1
start.bat

My stock Clocks
WinAMDTweak.exe --CL 17 --RAS 33 --RCDRD 16 --RCDWR 10 --RC 47 --RP 14 --RRDS 4 --RRDL 6 --RTP 5 --FAW 16 --CWL 6 --WTRS 4 --WTRL 9 --WR 16 --WRRD 1 --RDWR 17 --REF 3900 --RFC 350

Questions:
1. What are settings for an FE to do best? (Figured I'd start direct with my ? if anyone actually knows).
2. Is it just me or is the FE the only Vega that has to use Power Play Tables exclusively to adjust it's clocks? Some time back, overdriveNtool no longer worked for FE. Now it seems this memtweak tool is doing timings and those functions.
3. My vague understanding is that the FE got the best of the best from AMD/ samsung along with double the HBM2. In Cryptonight variants I've always got better than V64 cards best. Do you know with which timings this could shine for eth vs. a 64? Currently can't even match the 51+ Mh.

I rarely see the FE get mentioned what to speak of talk about in depth. It's a costly learning curve for me since 2017. Still paying out of pocket for everything my ambitious 2017 self did and am trying to do better with what I've got. The basic 41-44 per card doesn't break even after every middle man in-between mining and paying electric.

Thanks for your time and help!