The Sagittarius Network Switch Chip

The Sagittarius network switch chip redefines scalability and performance for enterprise and cloud networks, making it the industry’s highest-density switch silicon. Its innovative 7x6 crossbar switching matrix and integrated SerDes cores enable seamless connectivity across hybrid network environments, while its distributed ingress/egress architecture ensures deterministic sub-500ns latency. Designed as the cornerstone of next-gen core switches, Sagittarius powers mission-critical infrastructure with carrier-grade reliability, adaptive QoS, and hardware-accelerated routing for enterprises.

Architecture of Sagittarius

Architecture of Sagittarius

Key Features
  • - Port Performance: 400G/800G
  • - Number of Ports: 80/40
  • - Switching Capacity: 32T
  • - Routing Table Capacity: ≥100K
  • - Management Interface: Smbus/I2C/RGMII
  • - Connector: QSFP/OSFP
  • - Security: National Cryptographic Security Boot, supports SM2/SM3
  • - Performance Metric: DPDK L3 Forward 10Gbps@64B
  • - Chip Physical Dimensions: 82.5mm × 82.5mm
  • - Typical Power Consumption: 525W/495W
logic diagram of Sagittarius chip
logic diagram of Sagittarius chip
An example of enterprise network with Draco Network Interface Card
An example of enterprise network with Draco Network Interface Card

Usage Scenarios of Sagittarius

Usage Scenarios of Sagittarius

The Sagittarius chips may play a critical role in modern enterprise networks by focusing on scalability, energy efficiency, and distributed computing.

Applications

Enterprise Networks

- Local Area Network (LAN): Ethernet switches connecting office equipment.

- Wireless Access: PoE switches providing power and data transmission for APs and cameras.

Carrier Networks

- 5G Transport Network: SPN/IP-RAN switch chips handling fronthaul/midhaul/backhaul traffic.

- Backbone Network: Switch chips in core routers supporting 100G/400G ports.

Industrial & Special Applications

- Industrial Automation: Redundant switch chips for real-time control networks.

- Energy: Radiation-resistant, wide-temperature switch chips for extreme environments.

Automotive Networks

- In-vehicle Switch Chips: aggregating multi-channel data from cameras, radars, etc.

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