Broadcom BCM78919 102.4Tb/s CPO Switch
Broadcom BCM78919 102.4Tb/s Co-Packaged Optics (CPO) Switch is a high-performance, high-capacity device designed to meet the requirements for next-generation data center, artificial intelligence (AI), machine learning (ML), and cloud computing environments. The BCM78919 architecture delivers complete L2 and L3 switching, routing, and tunneling capabilities at line rate and maximum port density, with low power and latency. This Broadcom high-radix, high-bandwidth network switching device supports up to 64 x 1.6TbE, 128 x 800GbE, 256 x 400GbE, 512 x 200GbE, 512 x 100GbE, or 512 x 50GbE ports. The BCM78919 features a maximum of 64 integrated Condor 3nm SerDes cores, each with eight integrated 212.5Gb/s PAM4 SerDes transceivers and associated PCS.
Features
- 512 × 200G PAM4 all-optical I/O
- Flexible port configurations
- Low pin-to-pin latency in cut-through and store-and-forward modes
- Enhanced load balancing
- Network monitoring and congestion detection
Applications
- AI-connected fabrics
- Front- and back-end networks of large-scale generative AI compute clusters
- Data center spine, leaf, ToR, blade, and aggregation switching
- Cloud computing and ML applications
- Service provider core switching
Pubblicato: 2025-10-14
| Aggiornato: 2025-10-14