Unverified60% confidenceFactExact time
从存储角度推算:27B参数×2字节(FP16)约54GB,INT8约27GB,INT4约13.5GB,2-bit约6.75GB,1.5-bit逼近5GB;4GB以内意味着平均比特宽度需低于1.5-bit
2
Sources
60%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
UnverifiedM3原始权重存储下限:BF16约854GB,8-bit约428GB,4-bit约214GB84% similarUnverified开发者提供五种量化格式:INT8 ConvRot(4.5GB)、FP8 E4M3(4.2GB)、bf16(8.3GB)、NVFP4(2.9GB)、MXFP8(4.7GB)80% similarUnverified即便用 4-bit 量化把权重压缩到 214GB,仍远超单张 48GB 显卡的容量79% similarUnverified在16GB内存硬件条件下只能容纳5GB以内的模型,因此该开发者使用了体积约4.8GB的Qwen 2.5 7B 4bit量化模型,配8K上下文窗口79% similar
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