The same old individualistic fallacy [1] of highlighting individual effects to hide global effects, all while compromising user privacy. In reality this will be continuous million of devices downloading these useless weight files.
[1] Used since forever by the Tobacco & Pharmaceutical, Fossil Fuels & Climate, Food & Diet Industries.
You are talking only about the operations of the nuclear, and ignoring all the high energy process required to mine and process uranium before it can be used as a fuel, and after as waste. But let’s pass this problem to the next generation, they will know what to do :)
It just looks like an artificial delay being sold as "performance" (well, it is a delay, how can it be performance? I understand the security aspect, but it is really annoying.
I’m not claiming insider knowledge, just going by publicly documents on Apple’s architecture and operations.
Private Cloud Compute runs on Apple silicon servers derived from the same silicon used in devices, with custom secure OS infrastructure built around them. See Apple’s security documentation and reporting on PCC servers by finding the link somewhere in the comments of this thread.
As for their econ model, just see Cook’s methodical style with fast turnover to avoid stockpiling [1], i.e., the opposite of what is going on with AI servers where margins are cut at every step of the way. So sharing an assembly facility doesn’t imply chips are interchangeable, it may well just be assembly efficiency, which I guess is common.