Just out of curiosity, what are the advantages of using ARM on a desktop over a x86-64 architecture for an end-user? Or it is just to enable developers targetin

Just out of curiosity, what are the advantages of using ARM on a desktop over a x86-64 architecture for an end-user? Or it is just to enable developers targeting server softwares to buy a less expensive hardware? I can see the advantages of using it on servers and IoT though.