Update:

>>>> in terms of 64-bit ARMv8 (AArch64) cores, there is announced so far:
>>>> - Cortex-A53, Cortex-A57, Cortex A-72 and Cortex-A73 from ARM Ltd.
>>>> - Denver from nVidia
>>>> - Potenza from Applied Micro
>>>> - ThunderX and ThunderX2 from Cavium
>>>> - Cyclone, Typhoon, Twister, Hurricane and Zephyr from Apple

>>> - Vulcan from Broadcom
>>> - K12 from AMD

>> - Kryo from Qualcomm

> - Xiaomi from Phytium

- Mongoose / M1 from Samsung

http://www.sammobile.com/2015/04/03/samsungs-next-gen-exynos-chip-to-feature-custom-mongoose-cpu-cores/
http://www.sammobile.com/2015/04/27/samsungs-custom-cpu-cores-will-likely-be-called-exynos-m1/
http://www.sammobile.com/2015/08/17/samsungs-upcoming-soc-with-mongoose-cpu-cores-showcases-dominating-performance/
http://www.sammobile.com/2015/10/06/samsungs-mongoose-soc-benchmarks-leak-shows-incredible-performance/

(has been in the news for half a year already but I missed it somehow)


Edit: renamed X-Gene as Potenza
Edit2: added Cortex-A73 and ThunderX2
Edit3: added Hurricane and Zephyr

[ Edited by Andreas_Wolf 21.10.2016 - 12:05 ]