Nvidia's statement on the matter clarifies that only a small segment (0.5%) is affected with potential to see a 4-5% performance downgrade.

NVIDIA confirms it has shipped GeForce RTX 5090, RTX 5090D, and RTX 5070 Ti graphics cards with reduced ROP counts, affected users can get a replacement.

It’s true: Nvidia has just confirmed it shipped some RTX 5090, RTX 5090D, and even some RTX 5070 Ti graphics chips that were missing render units, as TechPowerUp originally reported — and that you’ll be able to get a replacement if your card was affected.