Verified75% confidenceFactExact time
NVIDIA's NVLink chip-to-chip high-speed interconnect bandwidth can reach over 900 GB/s, building an interconnect ecosystem barrier through NVLink and NVSwitch.
3
Sources
75%
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% similarVerifiedNVLink 4.0 (used in the H100) can achieve a unidirectional bandwidth of 900 GB/s.77% 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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