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Flashing a 3080 with 3090 bios for more power

Hello all ,

i have a msi rtx 3080 suprim x with 430w power limit bios the 3090 suprim x has a 450w power limit do you think i can flash with the 3090 bios,?

i have a watercooled system with the evc2sx with the offset of 150mv on the vrm but i always hit power limit and dont want to shunt the card


thanks all for reply 🙂 i hope i post in the right category 


I'm no expert on that specifically but as far as I know it's not possible to flash a different GPU bios on your card. A 3080 BIOS with higher power limits from another vendor may be possible (for example: