The latest driver update for NVIDIA GeForce cards, labeled 430.64, brings a performance boost of up to 18 percent in World War Z, as well as day-one support for Rage 2 and Total War: Three Kingdoms. However, the HD Audio Driver and PhysX System Software components have not been updated this time around.
https://www.notebookcheck.net/NVIDIA-GeForce-Game-Ready-driver-430-64-comes-with-day-one-support-for-Rage-2-and-Total-War-Three-Kingdoms-18-percent-performance-boost-in-World-War-Z.420434.0.html