Post
Topic
Board Mining (Altcoins)
Re: lolMiner 1.16: AMD Miner for Ethash / BEAM / GRIN / Ae / Tube / Equihash & more
by
ivomm
on 03/12/2020, 16:55:18 UTC
Does anyone know why I am getting ~22mh/s on all my r9 390's 8GB with lolminer? It should be around 29mh/s
Yes, half of my 390 hawaii cards are not loading the DAG file, although they are 8Gb. The other half is hashing with only 22 Mh/s. Strangely, my tahiti cards are hashing as normal with 26-28 Mh. Of course, under linux, more precisely smos.

I also use Linux (HiveOS), I hope someone will find a workaround on this asap.  Embarrassed

there is no solution. the 390 has a hardware bug. if you mine coins with big dag (like ETH) your hashrate will decrease and it will decrease more and more with every new epoch. mine coins will lower dag size.

@Lolliedieb
No ETChash kernels for 380 and 380x? I get and error.
This is not true. 390's don't have a bug. What a ridiculous claim lol. Windows driver have a bug that reduces the hash. Also most of the miners haven't updated hawaii kernels for the newer amd drivers and OS with linux kernels. After some testing, I found that nanominer is working, so I am hashing with 30+ MH/s as it  has always been for ethereum. Soon phoenixminer will fix the issue for the last epoch, hopefully lolminer also. Some report that gminer is working, but for opencl 18.50 on smos it is not producing accepted shares, although hashing with 30 Mh. May be on hive os with the newer opencl it will work, I just didn't have time to test it.