https://wccftech.com/nier-replicant-ver-1-22474487139-mod-performance/

The NieR Replicant ver.1.22474487139... Special K mod received a new update that introduces performance improvements to the game.

The Special K v_0.2.0 update, which can be downloaded right now from the Special K Discord, introduces some performance boosts by enabling Light Sleep mode.