stock HIS rx480=258H/s
setting: Miner V10, win7 x64, catalyst 16.12.2, -a 0 (algorithm 1)

@Claymore: compute of Nvidia GTX1070=6.5 teraflop/s <=> RX480=5.8 teraflop/s. But GTX1070=430H/s ,only have RX480=258H/s. Claymore try develop Miner ! thank claymore, genius!