You won’t be able to run either one of these graphics cards if you don’t have a hefty power supply. Both the RTX 3080 and RX 6800 XT require a lot of power, so knowing which one is more energy efficient may help you decide which GPU is right for you.
With graphics cards being used for all sorts of purposes from video editing and cryptocurrency mining to complex 3D modeling, the most common benchmark for performance is how well they play games. Luckily, both the RTX 3080 and RX 6800 XT are fantastic gaming GPUs.
For your typical gamer, both the RTX 3080 and the RX 6800 XT are extremely powerful graphics cards and probably overkill for most 1080p gaming. However, if you consider yourself a hardcore gaming enthusiast, the question of which GPU is really better becomes a bit harder to answer.