While listings with the Exynos 8890 SoC are not new, this is the first appearance of a Samsung model with the Snapdragon 820 SoC.
http://www.notebookcheck.net/Samsung-Galaxy-S7-with-Snapdragon-820-SoC-appears-on-Geekbench.158958.0.html
1.59ghz? Is that because it isn't finished yet or have they really dumbed the performance down?