that link says 2gb...
I should have results to post in 24-48 hours.
My HD7950 3GB is doing 20 MH/s ETH & 420 MH/s DCR so the RX460 4GB should do better if you want to break down the 7950's specs.
OK, if you get 15 you are doing extremely well. Sitting on the trigger to buy 100...