Colossus II xAI Datacenter and Fiber Optics
August 3, 2025
10:22 PM
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Featuring NVIDIA’s GB200 NVL72 with 72 GPUs per rack and 30X faster inference for trillion-parameter LLMs, this setup showcases AI infrastructure powered by 130 TB/s NVLink technology.
Elon just posted some new pics of Colossus 2 on 𝕏.
it's a supercomputer built in just 122 days and scaled to 200,000 GPUs in 92 days.
Featuring NVIDIA’s GB200 NVL72 with 72 GPUs per rack and 30X faster inference for trillion-parameter LLMs, this setup showcases AI infrastructure powered by 130 TB/s NVLink technology.
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