Post
Topic
Board Mining (Altcoins)
ZCash low hashrate only on Samsung memory
by
yungplayz
on 12/03/2018, 09:16:14 UTC
Hi, everyone!

Got 3 GTX 1060 3GB, mining ZCash.
2 of them are Asus Dual with Hynix memory, and they are stable at 285-300 sol/s.
The last one is MSI Dual, with Samsung memory. In the 1st run it would give 250 sol/s. Then some hours later the EWBF miner stopped responding and after the reboot it was only 170 sol/s. After 1 more reboot it's just 80 sol/s. However, it is still giving out ~22–22.5 MH/s on Ethereum with +0/+500, just like it used to before I tried mining ZEC.

For ZEC, all cards are clocked to have core running at 2050-2100 and memory running at 4100. That means core +170 for Asus, +220 for MSI; memclock + 300 for all cards. Running on 372.54 driver as it was the most stable with Claymore.

What's happening? Why is it dropping severely every time? Any suggestions how to fix the MSI card w/ Samsung memory and get it to dig ZEC just as good as the others do? Any hope that is possible at all?