for local ai seems unified mem may win. no non mac laptop today has that with good thermals. so some boxes has amd ai 390 or 395 with 128gb. for laptops need

for local ai seems unified mem may win. no non mac laptop today has that with good thermals. so some boxes has amd ai 390 or 395 with 128gb. for laptops need to wait for good thermal releases. so it feels that macs dominate these days in all your points, and has good resell price later, except being mac)