Unverified50% confidenceFactExact time
考虑KV Cache、激活值和CUDA运行时开销后，7B模型总显存需求轻松突破20GB
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
Unverified运行7B参数及以上LLM模型推荐配置16GB以上内存及支持CUDA的NVIDIA GPU75% similarUnverified对于70B参数的模型，8K上下文的KV Cache可能额外占用数GB显存74% similarUnverified数千亿参数模型处理128K上下文窗口时，KV Cache可能占据数十GB显存71% 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71% similarPartially Verified对于7B参数模型的4-bit量化版本，通常需要至少8GB内存和现代多核CPU即可流畅运行，推理速度约为每秒10-30个token70% similar
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