Hi, i have 6x RX 580 8GB Pulse with Hynix and i have this BIOS settings:

OC settings
Core MHz: 1200
Memory MHz:: 2250
Core Undervolting:850
Powerstage: 6
Added -cvddc 850 -mvddc 850 to Claymore miner
And i have 1022 Wats from wall, that's a lot.
Can you help me? In these bad times, I have to make a heavy cut in consumption