NVIDIA Spectrum-X Ethernet Platform
The world’s first Ethernet platform purpose-built for AI. Spectrum-X combines Spectrum-4 switching with BlueField-3 DPUs to deliver lossless, high-performance Ethernet for AI workloads.
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Overview
NVIDIA Spectrum-X is an Ethernet networking platform engineered specifically for AI workloads. By combining the Spectrum-4 800 GbE switch with BlueField-3 SuperNICs and adaptive routing, Spectrum-X delivers up to 1.6x higher AI networking performance than standard Ethernet, while preserving the operational familiarity of Ethernet for enterprises.
Key Features
- Spectrum-4 Switch: 51.2 Tb/s of Ethernet switching
- RoCE Adaptive Routing: Per-packet load balancing across paths
- NVIDIA Direct Data Placement (DDP): In-order delivery without head-of-line blocking
- End-to-End Congestion Control: Telemetry-driven, lossless behavior
- NVIDIA NetQ: AI-driven fabric validation and observability
Technical Specifications
| Specification | Details |
|---|---|
| Switch Capacity | 51.2 Tb/s (Spectrum-4) |
| Port Speeds | 400 GbE / 800 GbE |
| Endpoints | BlueField-3 SuperNIC, ConnectX-8 |
| Software | NVIDIA Cumulus Linux, NetQ |
Ideal Use Cases
- Multi-tenant AI clouds standardizing on Ethernet
- Generative AI inference clusters
- Enterprise AI factories requiring Ethernet operational simplicity
Why Choose Spectrum-X?
If your operations team has standardized on Ethernet, Spectrum-X gives you AI-class performance without abandoning your tooling. We help validate the fabric design, integrate BlueField-3 DPUs, and tune for your specific workload mix.
Interested? Contact us for personalized pricing and configuration options.
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