To get to Nvidia’s overlay, make sure you have GeForce ... can spot the GPU temperature on the fourth line from the bottom.

If you want to monitor GPU temps instead, you can use a utility like GPU Temp. For Macs ... gaming PC with an AMD Ryzen 9 ...

However, there is no way to monitor GPU usage in Windows 11/10 because that feature is smartly hidden in Task Manager. If you have a gaming PC or use applications that take a lot of GPU usage ...