why are the new models fatter, wider and heavier than the old ones? https://support.apple.com/kb/SP809?locale=en_US https://www.apple.com/macbook-pro-14-and-16/specs/ shouldn't it be the other way around with the integrated chips, thinner screen etc etc?
1. Ports need more space
3. Thermal solution probably needs more space. MBPs have had terrible thermal solutions in the past several years. Obviously M1X will be more power hungry than M1, and that requires better cooling