Unverified50% confidenceFactExact time
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
1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen
Sources
Related Claims
Unverified分辨率越高越清晰但码率占用大,同样容量的存储卡录制时长成倍缩短:4K录制约每分钟数百MB,128GB卡可能只能存3-5小时循环,追求高清就要配大容量卡82% similarUnverifiedM3原始权重存储下限:BF16约854GB,8-bit约428GB,4-bit约214GB81% similarUnverified4K录像文件体积大,建议搭配至少128GB高速TF卡使用,32GB/64GB卡循环覆盖过快,容易丢失关键录像80% similarUnverified140GB的FP16 70B模型经4-bit量化后可压缩至约35-40GB,通信开销降低约75%;2-bit量化可压缩至约18GB但带来精度损失80% similarUnverified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-bit79% similar
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