While stock for the RTX 4090 is expected to become more scarce now that the RTX 5090 is on the scene, that doesn't mean that it's disappeared entirely, and for a lot of folks, the

Nvidia say that they consider the RTX 4090's melting power adapter problem to be long fixed, and it shouldn't reappear on the upcoming RTX 5090 and RTX 5080.

In the RTX 5090, you’re getting new Neural Rendering features too — things that use an on-board AI trained with the game itself to boost fidelity and detail. Behind the scenes of any game, there’s a neural network running away to push a few key things.