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misc:pcie_speed

PCI Express througput speed

Version Year Transfer rate Throughput
x1 x2 x4 x8 x16
1.0 2003 2.5 GT/s0.250 GB/s 0.500 GB/s 1.000 GB/s 2.000 GB/s 4.000 GB/s
2.0 2007 5.0 GT/s0.500 GB/s 1.000 GB/s 2.000 GB/s 4.000 GB/s 8.000 GB/s
3.0 2010 8.0 GT/s0.985 GB/s 1.969 GB/s 3.938 GB/s 7.877 GB/s 15.754 GB/s
4.0 2017 16 GT/s1.969 GB/s 3.938 GB/s 7.877 GB/s 15.754 GB/s 31.508 GB/s
5.0 2019 32 GT/s3.938 GB/s 7.877 GB/s15.754 GB/s 31.508 GB/s 63.015 GB/s
6.0 2021 64 GT/s7.877 GB/s15.754 GB/s31.508 GB/s 63.015 GB/s 126.03 GB/s

GT/s → Gigatransfers per second ; GB/s → Gigabytes per second

misc/pcie_speed.txt · Last modified: 2021/11/16 16:53 by SysAdmin