A 3090 is not a extremely high end GPU. Is a consumer GPU launched in 2020, and even in price and compute it's around a mid-range consumer GPU these days.
The high end consumer card from Nvidia is the RTX 5090, and the professional version of the card is the RTX PRO 6000.
The high end consumer card from Nvidia is the RTX 5090, and the professional version of the card is the RTX PRO 6000.