I did mate. I tried stock settings with 100% fan profile and temps still crept up into the 90's over time.
RMA it. It is very likely the thermal paste isn't put on correctly. Have you seen how bad it is nowadays? The last gpu that i had i opened up the paste was probably 3mm thick and they forced the cooler down so everything squished out all over the pcb. I won't be surprised if some cards get no paste or some just have so much it's counter productive.