Post
Topic
Board Mining (Altcoins)
Re: Claymore's ZCash AMD GPU Miner v9.1
by
Fidemoga
on 16/12/2016, 17:32:05 UTC
One of my GPUs shows "returned incorrect data" it's shappire 290x 8gb RAM 2 others 290x with 4gbs are ok. Anyone knows why?

You need to reduce the frequency or reduce the intensity. The clock or the intensity is too high, so it returns bad data.