soon video cards will be sold at a price per kilogram 
and a lot of upset home home miners
and a lot of upset home home miners
1/3 of my GPUs was R9, may I have more money than other that using RX. R9 will be more weighty than RX or other series.
But sorry, I don't want be one of the upset miners whose sold their GPUs.
That is right. I have some R9 390, they can still work properly if you do not stress them too much.