PCIe memo

Here’s a quick ref for PCIe Lanes and speeds and versions….

PCIe versionYearTransfersx1 speedx4 speedx8 speedx16 speed
120042.5GT/s250MB/s1GB/s2GB/s4GB/s
220075GT/s500MB/s2GB/s4GB/s8GB/s
320108GT/s985MB/s3.94GB/s7.88GB/s15.76GB/s
4201716GT/s1.97GB/s7.88GB/s15.76GB/s31.52GB/s
PCIe versionYearTransfersx1 speedx4 speedx8 speedx16 speed
120042.5GT/s2Gb/s8Gb/s16Gb/s32Gb/s
220075GT/s4Gb/s16Gb/s32Gb/s64Gb/s
320108GT/s7.88Gb/s31.52Gb/s63.04Gb/s126.08Gb/s
4201716GT/s15.76Gb/s63.04Gb/s126.08Gb/s252.16Gb/s

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