据报道，由于预计将出现高带宽内存（HBM）短缺，英伟达正在为其即将推出的Rubin Ultra加速器探索降低内存配置的方案。目前正在测试的方案内存容量低至192 GB，相较于此前宣布的1 TB HBM4E有大幅下降。此举可能还涉及从更先进的HBM4E回退到HBM4，因为HBM4E面临供应链复杂性问题。该公司表示其路线图保持不变，但有报道称可能出现延迟，并且正在持续测试各种内存容量和配置。 AI
影响 潜在的HBM短缺可能会影响下一代AI加速器的推出和可用性，从而影响计算能力。
排序理由 关于可能影响一家领先科技公司重大即将发布的硬件的供应链问题的报道。
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Nvidia is reportedly testing at least three Rubin Ultra configurations that pack as little as 192 GB of memory, as opposed to the 1 TB of HBM4E originally announced.
<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vl88t0/nvidia_reportedly_testing_lower_memory_configs_of/"> <img alt="Nvidia reportedly testing lower memory configs of Rubin Ultra as memory shortage bites back — designs tested include as little as 192 GB a…
Nvidia reportedly testing lower memory configs of Rubin Ultra as memory shortage bites back — designs tested include as little as 192 GB and step back to HBM4 Nvidia is reportedly testing at least three Rubin Ultra configurations that pack as little as 192 GB of memory, as oppose…