i have a 43 wat cpu, laptop hdd, and my PSU is an 80plus gold efficient PSU...so i understand i need to knock off some for mobo and psu inefficiency but it should not be that drastic
card seting 1050core 1250 ram 1.050v 630kh per card 3 cards 705w 4 card 920w
reaper setings
protocol litecoin
worksize 256
aggression 20
threads_per_gpu 1
sharethreads 18
lookup_gap 2
gpu_thread_concurrency 20992
Are you using the same card? Gigabyte WF3 with f43 bios?