Lenovo may continue to advertise the ThinkPad X1 Gen 2 with a GeForce GTX 1650 GPU in many regions, but that is simply not the case. While the device's GPU has always performed like a GTX 1650 Max-Q, an NVIDIA driver update confirms that this is the case.
https://www.notebookcheck.net/It-s-official-the-ThinkPad-X1-Extreme-Gen-2-has-an-NVIDIA-GeForce-GTX-1650-Max-Q-GPU-not-a-GTX-1650-as-advertised.457816.0.html