It has a Broadcom-based chipset. A BCM63138 System on Chip which is a dual core ARM Cortex A9 architecture clocked at 1GHz.
https://www.broadcom.com/products/broadband/xdsl/bcm63138
End of an era for the older MIPS based SoCs, which were struggling with the higher switching needs of gigabit ethernet.
The 802.11ac WiFi chipset in the SH2, a Broadcom BCM4366, might still struggle with higher throughput; the bottleneck in the network. Obsoleted by the next generation of Wifi 6E 802.11ax controllers, such as the Intel AX200/AX210 and the MediaTek MT7921.
