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Table 1 Comparison of efficiency of PCIe, Ethernet, and InfiniBand

From: Compatibility enhancement and performance measurement for socket interface with PCIe interconnections

 

PCIe

Ethernet

InfiniBand

Protocol efficiency

93%

86%

88%

End-to-end latency

~ 1 us

~ 10 us to 30 us

~ 1 us to 2 us