Is my computer good enough...? :)

If it isn’t a laptop, you would get faster and almost certainly much more reliable operation with a modern nVidia graphics card - something from the 10xx series, perhaps 1050 or 1060.

Alternatively, you could try downgrading to Sketchup Make 2016, which is much less demanding of top quality OpenGL driver support, and can at a pinch run just using the CPU (turn off Hardware Acceleration in Window/Preferences/OpenGL).

You can still download this from official sources at SketchUp Make 2016 : Download Links