The 3DMark benchmark suite was updated with a Variable Rate Shading Tier-2 test. Before-and-after comparisons show almost no loss in image quality, together with a big performance boost. Is this a path to playable framerates at 8K and beyond?
https://www.notebookcheck.net/3DMark-adds-Tier-2-variable-rate-shading-test-for-Turing-cards.446087.0.html