Technically a Pi is a single chip computer but they’re called an SBC because they replaced stuff like a Motorola 68HC11.

You’ll have no end of problems and won’t know whether it’s a hardware or software problem.

Same hardware.

It seems to be principally due to lower latency (less time looking for stuff in RAM or HD) and improved power management.

Yes, that’s what its always done.

You can run Deepseek on a Raspberry Pi.

If you get your YT account banned, and that happens all the time becasue the bots are going nuts, you will lose gmail as well.