Unverified50% confidenceFactExact time
英伟达NVLink芯片间高速互联带宽可达900GB/s以上，通过NVLink和NVSwitch构筑互联生态壁垒
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
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81% similarUnverifiedNVLink 4.0（用于H100）单向带宽可达900 GB/s77% similarUnverifiedHopper架构的第四代NVLink提供900GB/s的带宽75% similarVerifiedNVLink 4.0的双向带宽高达900GB/s，而传统PCIe总线带宽约为64GB/s74% similarUnverifiedGB300 搭载 NVLink 第五代互联技术，单机8卡的卡间带宽达到1.8TB/s73% similar
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