Basic DSP conversion processing to DSD 512 with M1 and other computers

I was doing a comparison of the processing speed of my various computers and took some screen shots so others could see how they compare to one another. The take-away for me was that the M1 Macbook Air is quite fast despite being a fanless model.
First up is the NUC8I7 running rock:

Next is the NUC6CYU celeron running rock:

Third is the Macbook Air running regular Roon for Mac:

Finally, 2010 Mac Pro 12 core running Roon Server: