Cisco challenges Broadcom, Nvidia with a 102.4T switch of its own

The Register · last updated February 9, 2026 – 10:32 PM

Switchzilla leans on P4 programmability and revamped congestion controls to differentiate its latest Silicon One ASIC

As AI training and inference clusters grow larger, they require bigger, higher-bandwidth networks to feed them. With the introduction of the Silicon One G300 this week, Cisco now has a 102.4 Tbps monster to challenge Broadcom’s Tomahawk 6 and Nvidia Spectrum-X Ethernet Photonics.…

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