Unverified50% confidenceFactExact time
将 KV 缓存从 FP16 降至 INT8 可节省 50% 显存,降至 INT4 则节省 75%
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
Unverified量化KV Cache(压缩为INT8或INT4)可将缓存内存降低50-75%,但主流推理框架支持成熟度参差不齐74% similarUnverifiedGQA 将注意力头分组共享 KV 投影,可将 KV 缓存压缩至原来的 1/4 甚至更低而几乎不损失模型质量72% similarUnverified量化KV缓存(如FP8或INT4存储KV向量)可将缓存大小压缩到原来的1/2甚至1/472% similarUnverified量化技术从FP32到INT8可减少约75%的内存占用71% similarUnverifiedMLA 将所有头的 Key 和 Value 联合压缩为低维潜在向量缓存,本质上是对 KV Cache 做低秩分解71% similar
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