Trying to run this miner with 2 x Sapphire Pulse RX 574, miner version 0.4.1. Win 10, AMD driver version 18.6.1.
Miner runs for a while, then driver gets stuck in device driver.. and system reboots..
Usually, this means too much undervolt, but I am now running both GPUs at 1200/2000 at 1V core and it still it crashes....
The previous version ran fine mining CNV8 coins.
EDIT:
Lowered core freq to 1150. Seems more stable now. But I see a lot of memory errors in HWiNFO now... and mem is only at 2000...
Hmm. Maybe these cards were not made for monero mining.. A lot better in ETH mining they are..
1V core sounds crazy high for 570s. I run 580-8s between 812-843mv w/ 1225 core (some down to 1200,) for ~1Kh/s. Mem speed is totally dependent on the mfg and your straps - 2K is pretty much the upper limit for the PBE one-click straps on samsung, so if that's what you're running, maybe dial it down a touch.
Also, this algo (or maybe this implementation) is a bit funny - it almost seems like voltage requirements may be a bit quantized. For instance, on pretty much all my 580s, I couldn't get 1250 running w/o errors even at 850mv. But after dropping to 1225, I could reduce my voltage all the way down to 812mv on a number of cards before errors started appearing again.