Which is why I've said and will say again: slapping Linux on Windows hardware is a mug's game. Buy it preinstalled, from a company that supports it. We actually have that option these days, and it's amazing.
Some days, I swear the smartest thing Apple ever did was prevent users from slapping OSX on commodity Windows hardware.
What examples do you have of this?
Just look for yourself it's really not hard to find: https://www.dell.com/en-us/lp/linux-systems
Is the firmware confirmed to be the same? Even with the same chips, the firmware would likely diverge between Windows and Linux (ACPI code, BIOS, EC, etc)