Update:

> in terms of 64-bit ARMv8 (AArch64) cores, there is announced so far: [...]

In terms of 64-bit ARMv8 (AArch64) cores/microarchitectures, there exists or has been announced so far:

- Cortex-A35, Cortex-A53, Cortex-A57, Cortex A-72 and Cortex-A73 from ARM Ltd.
- Denver and Denver2 from nVidia
- Potenza, Potenza+ and Potenza++ from Applied Micro
- ThunderX and ThunderX2 from Cavium
- Cyclone, Typhoon, Twister, Hurricane and Zephyr from Apple
- Vulcan from Broadcom (probably cancelled)
- K12 from AMD
- Kryo 100, Kryo 200, Kryo 280 and Falkor (new) from Qualcomm
- Xiaomi FTC660 and Xiaomi FTC661 from Phytium
- Mongoose M1 and Mongoose M2 from Samsung


Edit: added Kryo 280
Edit2: added Mongoose M2

[ Edited by Andreas_Wolf 30.03.2017 - 00:44 ]