In my country, the Vega 56 is at 500 . The Sapphire RX580 Nitro+ 8GB is at 260.
For the price of 1 Vega 56, I get 2 RX580. The choise is easy to made

Just curious : what hashrates do you get with the vega 56 ? The biggest I saw was 36 mh/s but maybe it has been increased.