Worst i've seen the 9700x when unlocked power wise with pbo is around 165w, but the uplift in certain tasks can increase its performance by 20% which is nothing to sniff at, its only a 8c/16t so comparing it to anything intel is null void, unless the intel part is a 8c/16.
Granted the gaming side is all over the place, dont know if its the chip(s) or early bios issues, but most reveiws say the new 9000 is very good at 65w (88w socket power).
I may look at the 9950x still but if the weird bugs are still there i may wait until bios's mature or even go for a x3d chip, for now my 7950x is where i'll stay.