Samsung seems to really intend to launch Snapdragon 810 version of Galaxy Note 4. On Geekbench's website, there has been a score running message for the N916S model, which is probably an upgraded version of the Korean version of Galaxy Note 4.
From the information here, this upgraded Note 4 uses Snapdragon 810 (MSM8994) processor, the frequency of Cortex-A53 is 1.55GHz, and the Android 5.0 system is used. Compared with the Note 4 of Exynos 5433, the Note 4 of Snapdragon 810 will have a more powerful GPU and support LTE Cat. 9 high-speed network.