Unverified50% confidenceFactExact time
单台DGX H100服务器内8块GPU的双向带宽可达900GB/s
1
Sources
50%
Confidence
Long-term
Relevance
7/25/2026
First Seen
Sources
Related Claims
Verified在H100 NVLink架构中，单台服务器内8块GPU可通过NVSwitch全互联，总带宽达900GB/s，相比PCIe 5.0的64GB/s有数量级提升80% similarUnverifiedRTX 4090的GDDR6X显存接口带宽高达1008 GB/s79% similarUnverified8卡DGX B200系统的GPU间总带宽达到14.4TB/s77% similarUnverifiedNVLink 4.0（用于H100）单向带宽可达900 GB/s75% similarVerified3080Ti的显存带宽为912 GB/s，远高于CPU与GPU之间PCIe总线带宽的16-32 GB/s74% similar
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