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Nvidia has released a research paper that indicates potential graphics performance improvements of 2-3 times in certain scenarios, utilizing techniques like reciprocal neighbor selection and duplication maps, without heavily relying on artificial intelligence. The research focuses on path tracing, a rendering technique that is currently only feasible on advanced graphics cards. Nvidia's recent advancements include reservoir-based spatiotemporal importance resamplers (ReSTIRs), which could achieve up to a 65x performance improvement over existing methods. The new paper revisits this algorithm, offering an additional 2x-3x performance boost and enhancing image quality. The research suggests that path-traced modes in video games could experience significant performance enhancements, although it remains unclear if these improvements can be implemented via a simple driver update or if new hardware will be required.