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Ethernet, PCIe, NVMeの規格別転送速度まとめ

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Category Standard/Version Max Speed (Gbps) Max Speed (GB/s)
Network SFP 1 Gbps 0.125 GB/s
Network SFP+ 10 Gbps 1.25 GB/s
Network SFP28 25 Gbps 3.125 GB/s
Network QSFP 40 Gbps 5 GB/s
Network QSFP28 100 Gbps 12.5 GB/s
PCIe PCIe 3.0 8 Gbps per lane 1 GB/s per lane
PCIe PCIe 4.0 16 Gbps per lane 2 GB/s per lane
PCIe PCIe 5.0 32 Gbps per lane 4 GB/s per lane
NVMe M.2 NVMe M.2 (PCIe 3.0 x4) 32 Gbps 4 GB/s
NVMe M.2 NVMe M.2 (PCIe 4.0 x4) 64 Gbps 8 GB/s
NVMe M.2 NVMe M.2 (PCIe 5.0 x4) 128 Gbps 12 GB/s
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