It's possible that they're positioning the $4000 Mac Studio as the replacement for the entry-level $6000 Mac Pro, and the $10,000+ Apple Silicon Mac Pro is a re

It's possible that they're positioning the $4000 Mac Studio as the replacement for the entry-level $6000 Mac Pro, and the $10,000+ Apple Silicon Mac Pro is a replacement for the upmarket SKUs. If the M2 Extreme is to the M2 Ultra what the M1 Ultra is to the M1 Max, namely that it's just two chips pasted together, then the M2 Extreme might start with 128 GB of RAM (Max: 32 GB, Ultra: 64 GB). That alone is a $1000+ upgrade to the current Mac Pro.