SpectrumX

xAI’s Colossus supercomputer cluster uses 100,000 Nvidia Hopper GPUs — and it was all made possible using Nvidia’s Spectrum-X Ethernet networking platform

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xAI’s Colossus supercomputer cluster uses 100,000 Nvidia Hopper GPUs — and it was all made possible using Nvidia’s Spectrum-X Ethernet networking platform

Nvidia and xAI collaborate on Colossus development xAI has markedly cut down ‘flow collisions’ during AI model training Spectrum-X has been crucial in training the Grok AI model family Nvidia has shed light on how xAI’s ‘Colossus’… Article Source https://www.techradar.com/pro/xais-colossus-supercomputer-cluster-uses-100-000-nvidia-hopper-gpus-and-it-was-all-made-possible-using-nvidias-spectrum-x-ethernet-networking-platform

xAI to double Colossus compute capacity, reveals cluster uses Nvidia Spectrum-X ethernet – DatacenterDynamics

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xAI to double Colossus compute capacity, reveals cluster uses Nvidia Spectrum-X ethernet  DatacenterDynamics Article Source https://www.datacenterdynamics.com/en/news/xai-to-double-colossus-compute-capacity-reveals-cluster-uses-nvidia-spectrum-x-ethernet/

Nvidia’s Spectrum-X Ethernet to enable the world’s largest AI supercomputer — 200,000 Hopper GPUs

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Nvidia’s Spectrum-X Ethernet to enable the world’s largest AI supercomputer — 200,000 Hopper GPUs

One of the challenges with building high-end AI data centers is connecting servers and making tens of thousands of GPUs work in concert and without problems, making network interconnections as important as GPUs. To build xAI’s Colossus… Article Source https://www.tomshardware.com/tech-industry/artificial-intelligence/nvidias-spectrum-x-ethernet-to-enable-the-worlds-largest-ai-supercomputer-200-000-hopper-gpus