In higher support needs, reduced autonomy (to the point of total dependency for ASD 3 cases), plus reduced social and intellectual capacity. Plus several commorbidities, in mental and bodily health.
It can be beneficial for society to have laser-focused and social-consensus challenging individuals with higher intelligence, but that's hardly the only or even the main way autism manifests - just the pop culture popular one (and the one whose members can more easily advocate for themselves, and present their cases as the sole representative, summed up in the "autism is a superpower" slogan).