Unverified70% confidenceFactTime unknown
Blackwell架构将NVLink带宽提升至每GPU 1.8TB/s
2
Sources
70%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedNVLink第五代（搭载于Blackwell架构）单链路双向带宽可达1.8TB/s81% similarUnverifiedNVIDIA最新的NVLink 5.0可提供每GPU 1.8TB/s的双向带宽77% similarVerified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76% similarUnverifiedGB200 NVL72机柜将36块Grace CPU与72块Blackwell GPU通过NVLink 5.0互联，NVLink双向带宽为1.8 TB/s74% similarVerifiedNVLink 4.0的双向带宽高达900GB/s，而传统PCIe总线带宽约为64GB/s71% similar
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