There is significant load on the GPU when loading into NW.
There is no need for such draw and utilisation, for otherwise quite static screen elements.
Here is the progression of the GPU loads as you enter game.
These non-game screen loads matter, because if you are AFK kicked for example, you will hit a screen that will be putting a high and consistent load on your card. A waste of money and also a potential over-cook of your card for no good reason.
