I see some minor improvements when using the 495.46 drivers with the CUDA 1.14 library under version 1.43 (I didn't run any 1.15 CUDA tests).  My

That being said -- This morning my Pool-side average hashrate for my rig on 2Miners (so the last 6 hour average) was 511 MH/s.  This is for the combined hashing of 5 AMD 6-series cards, 1 3090 and 1 2060S.   With T-rex and TRM I would expect a maximum of about 470 MH/s (usually it was much lower-- 440 - 450 MH/s, so being at 511 MH/s is almost a 10% improvement across all the cards.