NVIDIA Launches Vera Rubin Platform and Spectrum-X Ethernet Photonics for Agentic AI Factories
At GTC Taipei / Computex 2026 on May 31, 2026, NVIDIA CEO Jensen Huang announced that the next-generation NVIDIA Vera Rubin computing platform is ramping into full production, with volume shipments scheduled to begin in the fall of 2026.
Positioned as the successor to the Grace Blackwell platform, Vera Rubin is designed specifically for "agentic AI" workloads, which involve complex multi-step reasoning, tool use, and code execution. According to NVIDIA, the platform delivers up to 10x more agent throughput at scale compared to Grace Blackwell.
Vera Rubin Architecture and Component Ecosystem
The Vera Rubin platform represents NVIDIA's most extensive POD-scale system, integrating five purpose-built racks that operate as a single supercomputer. Highly integrated hardware components include:
- NVIDIA Vera CPU: Built specifically to handle heavy CPU-bound agentic tasks and reinforcement learning. The Vera CPU will utilize high-bandwidth memory chips from SK Hynix.
- NVIDIA Rubin GPUs and Vera Rubin NVL72 rack systems.
- NVIDIA Spectrum-6 SPX Ethernet and Vera BlueField-4 STX storage racks.
- NVIDIA Confidential Computing: Full-stack hardware-level encryption across high-speed NVLink interconnects, providing a trusted execution environment at rack scale.
Spectrum-X Ethernet Photonics: A Co-Packaged Optics Breakthrough
To support scale-out networks for million-GPU AI factories, the platform introduces NVIDIA Spectrum-X Ethernet Photonics, the world's first co-packaged-optics (CPO)-based switches with 200Gb/s SerDes.
By integrating optical components directly with the switching silicon, Spectrum-X Ethernet Photonics delivers:
- 5x better power efficiency compared to traditional networks using conventional transceivers.
- 5x longer AI cluster uptime and 1.3x faster deployment times by simplifying physical design and freeing up power for compute.
NVIDIA announced that cloud infrastructure providers CoreWeave, Lambda, and Oracle Cloud Infrastructure are among the first ecosystem partners and early adopters of Spectrum-X Ethernet Photonics.