Cisco Launches 12.8 Tbps AI Networking Chip for 400G Ethernet Switches
Cisco introduced a new AI networking chip delivering 12.8 Tbps switching capacity and built-in AI workload offload for 400G Ethernet, targeting data center operators. The chip will be integrated into upcoming Nexus 96xx switches and aims to challenge Broadcom’s Jericho series and Nvidia’s Spectrum offerings.
1. Product Details
Cisco unveiled the AI networking chip offering 12.8 Tbps switching capacity, integrating a programmable pipeline and on-chip AI engines for accelerated RoCE and TCP traffic management over 400G Ethernet.
2. Integration Plans
The new chip is slated for deployment in the upcoming Nexus 9600 series and selected Catalyst cloud switches, with general availability targeted for the second half of 2026.
3. Competitive Landscape
By promising up to 30% lower latency and customizable AI traffic steering, Cisco’s chip directly challenges Broadcom’s Jericho family and Nvidia’s Spectrum line in the data center networking segment.
4. Impact on Cisco
Adoption of the AI-enabled silicon could boost Cisco’s data center margins and expand its enterprise AI networking footprint, supporting higher revenue growth in fiscal 2027.