Earlier quoted context omitted.
I really appreciate that CPU manufacturers started adding dedicated hardware for things like decoding MP3's. Not sure about the machine learning hardware they put in it nowadays, but then, that's mainly Apple who do a lot of that for e.g. your pictures (so they don't have to send it to their servers).
I’m not aware of any desktop CPUs (now or before) that had hardware MP3 decoding. Do you mind enlightening me?
Intel MMX (multimedia extensions) introduced dedicated hardware to accelerate things like MP3 decoding.