This is an indication that an integrated video GPU that shares system memory is in use.
If you also have an integrated Intel video, you should set Win10 for both SketchUp and Enscape to use the “High Performance” Nvidia GPU. Explanation here in this old thread (but navigate to the paths for your current Sketchup version and Enscape as appropriate) …
SketchUp defaulting to my Intel Graphics card instead of my AMD card - #3 by DanRathbun