The Realtek RTL9303-CG is a highly integrated Layer3 switch supporting Energy Efficient Ethernet (EEE). It has up to 8-ports*10G Ethernet MAC.
The RTL9303 is embedded with an up to 800MHz MIPS-34Kc CPU. It supports a Maximum 64Mbyte SPI NOR Flash, and 1G-Byte DDR3 SDRAMs (maximum). An embedded 64KB SRAM can be used for time-sensitive applications.