> I'd love to markup my processor and graphics card benchmark results (the ordered result list), but there is nothing in the schema that would allow me to do that :/

You're probably one of the most qualified persons in the world to say how such a markup has to look. Propose something at public-vocabs@w3.org or ask for it on https://github.com/schemaorg/schemaorg/issues?

(But of course once you do, Google - and others - could parse your data and deprive you of site visitors because they can answer queries natively)