today I started mining grin@sparkpool with 6x 1070 (nonTI).

Here are my results till now:
Bminer 13.1.0 | HiveOS 0.6-10@190123

• Core 0 | MEM +400 | PL 135W
  25,6 gps
• Core 0 | MEM +400 | PL 100W
  23,4 gps
• Core 0 | MEM +400 | PL 90W
  22,1 gps
• Core 0 | MEM +400 | PL 80W
  21,1 gps
• Core 0 | MEM +400 | PL 75W
  19,8 gps
• Core 100 | MEM 0 | PL 80W
  21,6 gps

I will continue testing with MEM- and Core-Clock

Edit: atm I have about 7-9% rejected shares