Unverified50% confidenceBenchmarkExact time
一个70B参数模型经Q4_K_M量化后约占40GB存储空间,在RTX 4090配合CPU内存卸载可达每秒10-20个token的推理速度
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
Valid until: 10/19/2026
Sources
Related Claims
Unverified量化可将700亿参数模型的存储体积从FP16的约140GB压缩至INT4的约35-40GB,能在单张RTX 4090配合CPU内存卸载的消费级硬件上运行84% similarUnverified量化格式可将70B参数模型的运行内存从140GB压缩至40GB以内79% similarUnverified70B级别的模型即便经过量化,往往也需要40GB以上显存或多卡配置76% similarUnverified支持128K上下文的70B参数模型的KV Cache满负荷时可能需要数百GB显存,超过单张H100的80GB显存容量76% similarUnverified一个原始需要80GB显存的700亿参数模型经4-bit量化(Q4_K_M档)后仅需约40GB内存,推理质量在多数基准测试中损失通常在3%-8%以内76% similar
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