do you go up the stairs using every single step or jumping 4-5 at a time, just because you can?
reducing boost clocks is NOT thermal throttling, just reduction (auto) oc clock.
at some point the chip has to drop the clock to stay within given limits, and Nv wants this to happen gradually, not a sudden drop because temps spiked for a sec.
do you really think they will have happy owners, if ppl see sudden fps drops in-game, just so "you" can have another 10-50 mhz all the time?
(and a 20xx series isnt a 10xx series, so just because the 1080 did something, doesnt mean the next gen will as well)
next time get a card with a complete block.
my 2080S runs 28C on idle/54C under full load, and thats with the heat from my 3700x (sits before the gpu) on a 280 AIO with a throttled 18 gal/h pump.