These are not "things you can do". Performance is not higher either, since if you are willing to sacrifice power efficiency, there are X86 / ARM setups that far surpass Apple setups.
Tell us why your what your machine can do that a X86 machine cannot.
For MOST people, what Apple now sells is the convenience of an Apple Cluster, a set of devices that all work well together, and from which you can choose whatever you need - AirPods, aWatch, aTV, iPhone, Mac, etc. If you only have one you don't see the advantage, but when you have the whole set things (mostly...) work magically together. You look up an address on your Mac, then when you get into your car, Carplay automatically displays it on the navigation screen; You play audio from your phone to your AirPods, but can control the playback (pause/volume/ etc) on your aWatch; You can cut and paste from your Mac to your iPhone, or put your iPad next to your Mac and use it as an extension of the Mac screen. etc etc.
There are bugs, and for demanding users (like myself!) there are still too many limitations, but for most users and especially naive users, the interconnections mostly just work as they should. I see this with my family members, moving data and activities between their iPhones, aWatches, and macs without even thinking about it, just assuming this is the way things should always work.
You may not care about these, but many users do.
On the business side, this means that you insist on seeing Apple's strategy through the eyes of what you consider to be important, not what APPLE considers to be important. You (probably) could not care less about UWB, but "Apple Find" (whether it's Find my Friends, Find my Devices, or Find my Stuff) is an important part of the Apple experience, hence UWB and Airtags...
It also means that energy will always be the most important part of what Apple does, because the so much of the Apple Cluster experience relies on items that are not plugged in. Yes, give aTV or iMac extra features that can exploit always-on power; but energy efficiency is required to keep the phone or watch or AirTags experience (or, soon glasses) working well. And that same energy efficiency then makes the MBA a much nicer everyday device.