EAX80: Broadcom(Broadcom BCM4906+BCM43684X2)Quad-core 64-bit 1.8GHz processor, memory M512MB DDR3, flash memory 128MB, dual-band 6000Mbps, 2.4G is 1200Mbps, 5G is 4800Mbps, 4 Gigabit Ethernet ports, one 3.0USB port, and four built-in antennas.
EAX20: Broadcom quad-core 1.5G CPU, 512MB memory, 256MB flash memory, dual-frequency 1800M, 2.4GHz up to 600Mbps, 5GHz up to 1200Mbps.