JCE-Miner, I'm running now the miner in my 2nd Ryzen. Is a Ryzen 5 1600 at 3.75GHz, RAM at 2933.

Is incredible! 2KH/s (just 10% less than R7 1700) mining CN-Lite V1

It's the --auto tuning the best optimisation so far to R5 1600?