The RB750G is a small SOHO router in a nice plastic case. functionality for wire speed Gigabit throughput. It’s probably the most affordable MPLS capable Gigabit router on the market. environment. Comparing to RB750, the G version adds not only Gigabit capable ports, but a new 680MHz Atheros 7161 CPU for increased throughput. Up to 580Mbps throughout with larger packets, and up to 91500pps with small packets!