NVIDIA's Lite Hash Rate algorithm has been broken again, but not by the company itself this time. Instead, a new version of NBMiner has improved the mining performance of GeForce RTX 30 LHR cards by up to 40%, bringing them closer to their theoretical peak hash rates. NBMiner 39.0 is compatible with NVIDIA's latest graphics drivers on Linux and Windows.
https://www.notebookcheck.net/NVIDIA-GeForce-RTX-30-LHR-graphics-cards-receive-a-40-crypto-mining-performance-boost-with-updated-tool.555637.0.html