Home Chipset unisoc t612 (12 nm) Unisoc T612 – specs and phones Unisoc T612 (12 nm): 2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55, Mali-G57 MP1 GPU. Used in 3 phones (2024), e.g. vivo Y03t, vivo Y18t, vivo Y18i. vivo Y03t vivo Y18i vivo Y18t