Unverified50% confidenceFactExact time
H100显存带宽为3.35 TB/s HBM3，RTX 5090为1792 GB/s GDDR7
1
Sources
50%
Confidence
Long-term
Relevance
8/28/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedThe H100 SXM5's HBM3 bandwidth is approximately 3.35 TB/s, and its FP16 peak compute is approximately 989 TFLOPS.77% similarUnverifiedNVIDIA's H100 is equipped with 80 GB HBM3, delivers memory bandwidth of 3.35 TB/s, and NVLink 4.0 provides 900 GB/s bidirectional bandwidth.77% similarVerifiedRTX 5080配备16GB GDDR7显存77% similarVerifiedThe HBM3 memory used by NVIDIA's H100 has a bandwidth of up to 3.35 TB/s.76% similar
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