The maximum theoretical speed of a 5G mobile network can reach up to 10 gigabits per second (Gbps). This represents a significant leap in mobile communication technology, enhancing data transfer rates compared to previous generations like 4G. The increased speed and lower latency enable various applications, including improved streaming quality, real-time gaming, and the potential for supporting Internet of Things (IoT) devices. However, actual speeds may vary based on factors such as network coverage, device capabilities, and congestion.