Win 10, gtx 1080ti x 6, Grin31, TDP 71%
NBMiner v21.3 - 7,4;
NBMiner v21.4 - 7,2.
Yes, I also found that v21.3 is faster, but on RTX 2080Ti - 2.12g/s for 21.3 vs 1.95g/s for 21.4 on cuckatoo at 85% TDP.
Try new version on windows.
Win 10 driver 419.35, gtx 1080ti, Grin31, TDP 80%
NBMiner v21.3 - 1.40
NBMiner v21.4 - 1.45
NBMiner v22.1 - 1.45 (or 1.38 @70% TDP)
Win 10 driver 419.35, gtx 1070, Grin29, TDP 80%
NBMiner v22.1 - 5.00 (4.7 with latest BMiner) (or v22.1 4.67 @65% TDP)
Grin31 out of memory (is very close to run...)
thanks