Unverified50% confidenceFactExact time
INT8量化通过将32位浮点权重映射到8位整数，在几乎不损失精度的前提下将模型体积压缩75%
1
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50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
Related Claims
Unverifiedint8量化将参数从16位压缩至8位，理论上减少约50%显存占用；int4将显存占用降低至原始的25%左右74% similarUnverifiedINT8量化约损失0.5%精度、显存减半，INT4量化显存压缩至原来的1/4、精度损失约1-3%72% similarUnverified4-bit量化在损失约1-3%准确率的前提下，将模型体积缩减至原来的1/871% similarUnverified通过INT8或INT4量化，可将模型显存占用降低50%至75%71% similarUnverified相比标准INT8量化，三值量化可将模型体积进一步缩小约4倍，并将矩阵乘法退化为纯加减运算70% similar
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