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Nvidia's Spectrum-X Ethernet to enable the world's largest AI supercomputer — 200,000 Hopper GPUs
To build xAI's Colossus supercomputer, which now has 100,000 of Nvidia's Hopper processors and will expand to 200,000 H100 and H200 GPUs in the coming months, the company chose Nvidia's Spectrum-X ...
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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
A spokesperson for xAI said the combination of Hopper GPUs and Spectrum-X has allowed the company to “push the boundaries of training AI models” and created a “super-accelerated and ...