Unverified50% confidenceFactExact time
CPU offload将部分Transformer层放在系统主内存由CPU计算,数据通过PCIe总线传输(PCIe 4.0 x16理论带宽约32GB/s),而GPU显存带宽通常在数百到上千GB/s,带宽差距是性能瓶颈的根本原因
1
Sources
50%
Confidence
Long-term
Relevance
8/12/2026
First Seen
Sources
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