Earlier quoted context omitted.
> the unified memory Castrated by a paltry 8GB of RAM in stock configuration!
Castrated by a paltry 8GB of RAM in stock configuration! Probably not. macOS has had RAM compression since 2009; by now, it's probably implemented in the M1 SoC, so it's really really fast. 8 GB on an M1 is closer to 16 GB on most other processor/operating system combinations.
It's helpful, but it's nowhere near doubling your memory. Especially when you have an SSD to swap inactive data to, the benefit of compression is equivalent to adding something like 0-2GB of RAM.