All of those device perform exactly the same, as Apple has chosen the same power/thermal set point for all of them. This is going to start to look a lot different in coming years when the larger MacBook Pro transitions - I expect 2-3 more models there. Then when the Mac Pro transitions I expect another 2-3 models there.

We'll start to see high-binned next-gen Apple Silicon parts moving to the MacBook Pro, and Mac Pro, and lower-binned parts making their way down-range.