doktor83
v7 algo
505 H/s 1215/1945 Gygabyte Rx550 (Hynix) Video driver version: 24.20.11001.5003
505 H/s 1215/1900 Asus Rx550 (Elpida) Video driver version: 24.20.11001.5003
495 H/s 1215-1230/1900-1935 MSI Low Profile Rx550 (Hynix ) Video driver version: 23.20.16.4944
"intensity" : 26.7, "worksize" : 12, "threads" : 2
If i add fragments=338033747 in config when speed up about +10 H/s
with new srb version 1.6.4 have you try mix rx550 with other series like rx460 or rx560 can it run properly ?