The Xiaomi Mi Wifi Router 4A Ac1200 Dual Band Global Version - White has a Single Core CPU with a dual-core CPU and four threads. The frequency of a single core can reach 880MHz. Solid performance easily supports gigabit network and dual-band WiFi data transmission. It also has a Wireless Dual Band that supports two frequency bands of 2.4GHz and 5GHz. The maximum speed it can reach is 1167Mbps.