After the GX501 that was only mobile to a limited extent in favor of G-Sync, the brand-new GX531 is able to score with Nvidia's Optimus graphics switching. Find out in this extensive review, why the overall evaluation is still worse than for its predecessor.
https://www.notebookcheck.net/Asus-ROG-Zephyrus-S-GX531GS-i7-8750H-GTX-1070-Max-Q-FHD-Laptop-Review.357366.0.html