Post
Topic
Board Mining (Altcoins)
Re: Claymore's Dual Ethereum AMD+NVIDIA GPU Miner v9.7 (Windows/Linux)
by
uvminer
on 24/07/2017, 18:01:44 UTC
Does anyone know the maximum safe voltage I can run HBM2 at?  I seem to have hit a wall at 1100MHz @ 1050mV.  I've risked as high as 1200mV but only managed an unstable 1125MHz on the memory clock.  1100 @ 1050 is rock solid for mining.

With first gen HBM, memory clock steps are at a certain amount: 500Mhz, 545Mhz, 600Mhz etc. like explained here http://www.overclock.net/t/1592384/fiji-bios-editing-fury-fury-x-nano-radeon-pro-duo/820#post_25241381 Maybe with HBM2 it is the same? And this might be the issue.