Процессор похоже чтот из этой серии -

Broadcom® BCM7251S Ultra HD SoC
High-performance dual-core Brahma15 10k DMIPS CPU
2.7Gpix/s OGLES2.0 3D  GPU
Dual 800 Mpix/s 2D GPUs
4Kp60 HEVC and VP9 decode
Quad 1080p60 HEVC and VP9 decode
Advanced security core for HD and Ultra HD content, including watermarking
High-performance connectivity peripherals, including USB 3.0, SATA III and Gigabit Ethernet
PCIe connectivity to Broadcom BCM4366 4x4 carrier-grade Wi-Fi
High Performance 32-bit DDR3/DDR4 system memory interface
HDMI 2.0 transmit and receive with HDCP 2.2

в общем в "полку" энигма моделек на arm  процах пополнение...