Samsung showed a total of 36 devices at the CES 2018 Innovation Awards including the new Exynos 9810 chipset. Details are scarce, unfortunately, but it's a virtual certainty that the next Galaxy S9 will be powered by this (in addition to Snapdragon 845). The latest flagship chipset is built with 3rd generation custom Samsung cores. Nothing is known about these M3 cores, though little was revealed about the previous generation cores as well. The GPU has been "upgraded" too with no further clarification. Likely, this means Mali-G72 cores as Samsung used the G71 for the previous gen Exynos...
Source: https://www.gsmarena.com/samsung_unveils_exynos_9810_chipset-news-28194.php
