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Nvidia launches Spectrum-6 for AI data centers

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Nvidia launches Spectrum-6 for AI data centers

6 sourcesUpdated Jul 21, 20261 min read

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Nvidia launches Spectrum-6 for AI data centers — © IJR

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Nvidia unveiled Spectrum-6, a 102.4-terabit-per-second Ethernet switch system that doubles the capacity of its predecessor and is a core component of the Vera Rubin AI supercomputer framework designed for large-scale, agentic AI workloads. Early adopters and customers include CoreWeave, Microsoft, Nebius, SpaceXAI, and Tesla, with several partners planning to deploy Vera Rubin-based infrastructure that aggregates more compute into a single pool for faster model training and large-scale inference. The rollout prompted about a 2% rise in Nvidia’s stock as investors gauge the potential impact on AI data-center efficiency and cost. AMD also announced Microsoft as a customer for its rival Helios Rackscale Solution, joining Meta, OpenAI, and Oracle in sign-ups, highlighting competition in the cloud-scale AI infrastructure space. The Spectrum-6 effort is positioned as a stepping stone toward the broader Spectrum-X platform, emphasizing higher bandwidth, improved traffic management, and fault tolerance for AI factories.

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China rejects espionage claims targeting Nvidia CEO Jensen Huang

China rejected allegations that it mounted an espionage operation targeting Nvidia CEO Jensen Huang, calling them baseless smears. Nvidia’s board has opened an investigation into reports involving a former business executive, while saying it has no reason to believe company secrets or U.S. national security were compromised.

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