Post
Topic
Board Mining (Altcoins)
Re: Custom RAM Timings for GPU's with GDDR5 - DOWNLOAD LINKS - UPDATED
by
lexele
on 28/03/2017, 21:54:02 UTC

Yes.  Here's the stock Hynix H5GC4 1625 strap:
999000000000000022559D0010DE7B4480551312B78C450A004C0601750414206A8900A00200312 018112D34A42A3816

And here's what I'm running at 2025 (stable after >24H):
999000000000000022559D0010DE5B4480551312B74C450A00400600750414206A8900A00200312 010112D34A42A3816

What speed do you get on rx470 with Hynix with 1625_modded strap on 2025?

Now i'm using 1375 strap on my Sapphire ref-like rx470 4gb with hynix, 1140/1950 28.4mhs (rock-stable)
(Claymore under windows)

I get 28.2-28.3 with sgminer (kernel 4.10.5/AMDGPU-Pro 16.60).  With Claymore ~28.9Mh.  Sgminer should be just as fast once I finish tuning it (or worst case wait for Wolf's Polaris-tuned ethash kernel).
With the ref-style Sapphire should should be able to get over 2000, maybe even 2100 if you mod the 1500 strap.


With the first 1625 strap you posted a few days ago, I get 29.7 core1150/mem1950 on rx480 4g hynix.
the strange thing, is this number don't change if I change memclock up to 2100... It's like the memclock is bloqued on 2050 and what's showed on screen is a lie!
(I failed to post screenshot)