Verified65% confidenceFactExact time
采用INT4量化技术后,3B参数模型显存占用可降至约2GB
3
Sources
65%
Confidence
Long-term
Relevance
9/8/2026
First Seen
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Verified4-bit量化（如Q4_K_M）通常可将3B模型内存占用从约6GB压缩至约2GB，精度损失低于2-3%80% similarVerified一个7B参数的模型经过4-bit量化后仅需约4GB显存即可运行77% similarUnverified2B参数的模型在INT4量化后通常仅需约1-2GB内存，能在主流智能手机、嵌入式开发板等设备上运行77% similarUnverified2B参数规模的模型在推理阶段可在单张消费级GPU甚至高性能CPU上运行，INT4量化后内存占用通常不超过2GB77% similarUnverified使用INT4量化技术可以将20B模型体积从约40GB缩小到约10GB76% similar
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