Unverified50% confidenceFactExact time
降规版A800将NVLink带宽限制在400GB/s
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedNVLink 4.0 (used in the H100) can achieve a unidirectional bandwidth of 900 GB/s.84% similarVerifiedNVLink 4.0的双向带宽高达900GB/s，而传统PCIe总线带宽约为64GB/s78% similarUnverifiedThe RTX 4090's GDDR6X memory interface bandwidth reaches up to 1008 GB/s76% similarVerifiedNVLink 4.0 offers a bidirectional bandwidth of up to 900 GB/s, while cross-node InfiniBand HDR offers only approximately 50 GB/s, a gap of nearly 20 times.74% similar
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