You're still paying for overbuilt VRMs, your-momma-sized cooling setups and anti-sagging brackets (lmao) that the GPU wouldn't otherwise need if it was clocked at a sane level and not at the plateau of the v/f curve.
No, for RDNA3 just drop the clocks slightly below those of 7900GRE (260W TDP GPU, and a poor bin at that).
It's even better for Ada: the laptop 4090, which has the same config as the desktop 4080 can be configured with TDP of up to 150W, meaning there's a 100W headroom to introduce the AD102 instead of AD103 and maybe even raise clocks a little.
Those in need of 350W+ monstrosities should pay for GALAX HOF series or whatever.
v/f curve placement of consumer GPUs has been dumb for a while now.
Truly, looking at cards from like 10 years ago - the chonkiest of the chonkers - and you're like... wow, these are baby cards now.
GTX 980Ti that I had until recently was a baller EVGA super clocked premium card. LMAO at the 2060S cooler was pretty similar that I had at the same time, never mind the ludicrous 6800 that I shoehorned into a full ATX case that barely fit it (XFX wttf?) and that's without addressing the 3080's, 3090Ti and other cards that I've handled recently.
Remember this widely panned "Hair Drier"!?!? NEEDS A FULL MOLEX POWER CABLE OH NOES. I think I had a few cards of that time period that had the floppy drive power connector? lol.
I bought a 5900 Ultra that had a much more modern looking cooler on it cheap in ~2005 and it was solid with my OCZ 500W PSU with adjustable pots
Many cards sold today could have sub 200W power budgets and still be pretty awesome. We've just gotten to the point where they are still competing with the last generation of cards they (AMD & nvidia at least) overvolted and overclocked for hardly any reason by default and seem to be weird about backing down.