[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

训练大模型(>13B参数)时显存容量优先级高于算力,单卡显存<40GB无法有效微调13B模型(即使用LoRA也需24GB+),全参数训练70B模型需至少8×80GB卡

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