Tomahawk 5 (BCM78900) is a 64-port, 800 Gb/s Ethernet switch ASIC developed by Broadcom. It is built on PM8x100 serdes.1 The following switches use Tomahawk 5: Arista 7060X62 Footnotes Ethernet Network Switches | Data Center Switches | Tomahawk 5 (broadcom.com) ↩ Arista Unveils Etherlink AI Networking Platforms - Arista ↩