Benchmarks for the Exynos 8895 chipset have unexpectedly appeared in benchmark database Geekbench, giving us some indication as to what performance we might expect from the upcoming Galaxy S8+.
http://www.notebookcheck.net/Samsung-Galaxy-S8-with-the-Exynos-8895-chipset-leaks-on-Geekbench.207370.0.html