Question PSU for 3900xt and rtx 3080

TheRickert

Honorable
Jan 11, 2014
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10,545
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So im currently upgrading and bought a 3900xt.
I already have a 750w gold + power supply, however i dont understand wheter it will be enough

I will be using
  • ryzen 9 3900xt
  • atx motherboard
  • rtx 3080
  • dark rock pro 4 cooler
  • 5 case fans
  • 2 m.2 nvme ssd's
(monitor, keyboard and mouse ofcourse)

Is a 750w power supply sufficient for this?
Since i cannot quite understand if the 105tdp of the 3900xt is the max wattage or what it means (since i have seen reviews where it draw 200w)

Thanks in advance!
 

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