a Reddit user says that he was able to bypass the DLSS 3 lock on older GeForce RTX cards by adding a config file to remove the VRAM overhead in Cyberpunk...he ran the game at 1440p with HDR off & DLSS set to balanced mode...he was also able to select the Frame Generation tab under the Ultra ray tracing preset...
https://wccftech.com/nvidia-dlss-3-...rtedly-bypassed-rtx-2070-gets-double-the-fps/
https://wccftech.com/nvidia-dlss-3-...rtedly-bypassed-rtx-2070-gets-double-the-fps/