To identify your hardware download CoreTemp and run it.
Turbo=off can be recognized if the (red marked) frequency is a constant number. If the number fluctuates Turbo=on.
Hyperthreading=off can be recognized if the (green marked) number of cores and threads is equal else Hyperthreading=on.
Note that CPU-1 runs the 42 positions at depth=20 and CPU-4|8|16 at depth=21
Stockfish 9 by T. Romstad, M. Costalba, J. Kiiski, G. Linscott is GPL, its home is located here.
Other sources of useful information are Adam's blog running the Stockfish 8 benchmark test, SedatChess and IpmanChess.