only 23,8MH/s with Sapphire RX 580 Pulse 8GB

[MilanS.]

Hello Friends,

please help me, my card has only 23,8MH/s and it is little bit than 30-32 what is said, I mine Ethereum.

Sapphire RX 580 Pulse 8GB VRAM Samsung+Hynix 11265-05-20G
it is mod with PolarisBiosEditor 1.6.6

Wattman configuration:

GPU 1366MHz 1025mV
VRAM 1990MHz 1000mV
Temp 66C
FAN 1400rpm
consumption 150W

Thank You very much

Milan