A benchmark comparison between an Asus FX505DU laptop with an Nvidia GeForce GTX 1660 Ti GPU and an Asus GU502DU laptop fitted with an Nvidia GeForce GTX 1660 Ti with Max-Q design GPU has been spotted on 3DMark. Both devices also featured an AMD Ryzen 7 3750H Zen+ APU. The Max-Q variant managed to keep up within an acceptable distance.
https://www.notebookcheck.net/3DMark-Time-Spy-benchmark-pits-Asus-FX505DU-with-GeForce-GTX-1660-Ti-against-Asus-GU502DU-with-GeForce-GTX-1660-Ti-Max-Q.418979.0.html