[KongchangAI]
Unverified85% confidenceFactTime unknown

A100 80GB支持NVLink多卡互联带宽600GB/s,适合模型并行;消费级RTX 4090不支持NVLink,多卡训练走PCIe通信成为瓶颈,大模型分布式训练效率明显下降

1
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85%
Confidence
Medium-term (~90 days)
Relevance
-
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