DLSS frame generation lets folks with GeForce RTX 40-series graphics cards enjoy a boost to frame rate in supported games with very little downside. The interpolation is mostly performed by hardware on the GPU that isn’t doing anything else, so the only real penalty is a small hit to input latency. You do have to have an Ada-architecture GeForce

Source: Hot Hardware – This Mod Enables AMD’s FSR 3 Frame Generation On Any NVIDIA DLSS 3 Title