Earlier quoted context omitted.
Except apple has demonstrated they can design cpu’s that outperform the (android) competition. Who is to say they can’t make ARM cpu’s that genuinely outperform intel? Intel hasn’t executed all that well lately anyway.
The trade offs for a SoC are different than for a desktop machine, and to a lesser extent a laptop. The desktop is where we'll feel the most pain. I wouldn't be surprised if they cancelled the Mac Pro entirely.
If they had any doubts all they had to do was say nothing -- which is their strong preference -- and it would have remained clear that the Mac Pro was dead.
Making a strong "trust us, we're working on it" statement and then canceling would be a pretty bad unforced error. Not impossible, but with their top-down, forward-looking decison-making process it seems very unlikely to me.