Many Samsung fans may have been disappointed to learn that the latest in the Galaxy Note lines were getting Exynos-powered SKUs in some markets via pre-launch leaks. However, other reports claimed that this processor – the 990 – had been updated so as to improve performance in these newer devices compared to the Galaxy S20 series with which they share the chipset.
https://www.notebookcheck.net/Early-reviews-suggest-the-Galaxy-Note-20-series-does-indeed-have-an-improved-Exynos-990-SoC.484818.0.html