RK8 is the newest android TV box to make its debut into the market. Its specifications include Rockchip RK3368 processor that is 64 bit and is based on ARM Cortex A53 framework.
RK8 specs include Rockchip RK3368 processor, PowerVR G6110 GPU that can decode 4k video at 60 FPS, H.265 codec support, 2GB of DDR3 RAM, 16GB of internal storage memory, 5GHz Wi-Fi chip, Bluetooth 4.0, two USB 2.0 ports, card reader, audio output connection 10/100, AV video output connector and HDMI 2.0 ports.
RK8 is Android 5.1 lollipop. Pricing information is not yet available but it is definitely not going to be expensive.