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Exam HPE0-S37 topic 1 question 55 discussion

Actual exam question from HP's HPE0-S37
Question #: 55
Topic #: 1
[All HPE0-S37 Questions]

Which solution provides the lowest latency and highest bandwidth for network connectivity for HPC clusters?

  • A. InfiniBand FDR
  • B. 40Gb Ethernet
  • C. 16Gb Fibre Channel
  • D. InfiniBand QDR
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Suggested Answer: A 🗳️
InfiniBand FDR is faster than InfiniBand QDR.
Links can be aggregated: most systems use a 4X aggregate. 12X links are typically used for cluster and supercomputer interconnects and for inter-switch connections. InfiniBand FDR speed for 12x links is up to 163.64 Gbit/s.
References: https://en.wikipedia.org/wiki/InfiniBand

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