The Exynos 8890 will be the first premium chipset built in-house and from the ground up by Samsung. The SoC integrates an LTE modem and 12-core ARM Mali-T880 GPU.
http://www.notebookcheck.net/Samsung-releases-infographic-for-upcoming-Exynos-8-Octa-8890-SoC.157949.0.html