Unverified50% confidenceDecision RuleExact time
要在不进一步量化的前提下服务该模型并填充相当规模的上下文，需要一张80GB的卡（单张H100或H200）
1
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50%
Confidence
Long-term
Relevance
8/31/2026
First Seen
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Related Claims
Unverified70B级别的模型即便经过量化，往往也需要40GB以上显存或多卡配置80% similarUnverified单张H100拥有80GB显存容量79% similarUnverified支持128K上下文的70B参数模型的KV Cache满负荷时可能需要数百GB显存，超过单张H100的80GB显存容量77% similarUnverified对于拥有数块专业级GPU（如A100 80GB或H100）的小型团队而言，270GB模型已进入可操作的范围73% similarUnverifiedA100 40GB与80GB版本主要差异在显存，80GB可支持更大batch和更长上下文训练，价格通常高30%-50%，跑百亿参数以上模型才需要80GB版71% similar
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