Made some tests on dolphin and F-Zero GX on my laptop.
Linux-retroarch-Intel HD630-gl 40-60 fps, lots of stuttering
Windows-retroarch-Intel HD630-gl 40-60 fps, lots of stuttering, even worse than linux
Windows-dolphin standalone-GTX1060-gl, lots of stuttering
Windows-dolphin standalone-GTX1060-Direct3D 12, perfect 60fps at all times.
Windows-retroarch-GTX1060-Direct3D 12, perfect 60fps
PS CPU is i7-7700 4c/8t, 3.8ghz, 16gb (8+8 dual channel) and all tests done on battery