Unverified50% confidenceFactExact time
Llama 3.1 8B每个token的KV缓存开销约为128KB
1
Sources
50%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedLlama-3（8B）的全量微调约需80GB以上显存，Llama-3（70B）则需要超过400GB73% similarVerified以LLaMA-3 70B（80层、64头、每头128维）为例，单个token的KV Cache约占2.6MB（FP16精度），32K上下文的KV Cache总量约达83GB73% similarUnverified典型家用路由器配备的RAM在128MB到512MB之间，闪存通常只有16MB到256MB72% similarVerifiedM4 Max已支持128GB统一内存71% similarUnverified8GB内存约存储2000首标准MP3或200首FLAC无损曲目，无损党建议选支持TF卡扩展至128GB以上的机型71% similar
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