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List of interface bit rates
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====[[Medium access control|MAC]] to [[PHY]]==== {|class="wikitable sortable" |- ! rowspan="2" | Technology ! rowspan="2" |Channels ! rowspan="2" |Bits ! colspan="3" |[[Multi-gigabit transceiver|MGT]] Lanes!! colspan="2" | Rate !! rowspan="2" | Year |- !Count !Encoding !Rate ! ! |- |[[Media Independent Interface]] (MII) |1 |4 | | | || align="right" |'''{{val|100|u=Mbit/s}}'''|| align="right" |{{val|12.5|u=MB/s}}|| |- | Reduced MII ([[RMII]]) |1 |2 | | | || align="right" |'''{{val|100|u=Mbit/s}}'''|| align="right" |{{val|12.5|u=MB/s}}|| |- | Serial MII ([[SMII]]) |1 |1 | | | || align="right" |'''{{val|100|u=Mbit/s}}'''|| align="right" |{{val|12.5|u=MB/s}}|| |- | Gigabit MII ([[GMII]]) |1 |8 | | | || align="right" |'''{{val|1.0|u=Gbit/s}}'''|| align="right" |{{val|125|u=MB/s}}|| |- | Reduced gigabit/s MII ([[RGMII]]) |1 |4 | | | || align="right" |'''{{val|1.0|u=Gbit/s}}'''|| align="right" |{{val|125|u=MB/s}}|| |- |Ten-bit interface (TBI) |1 |10 | | | | align="right" |'''{{val|1.0|u=Gbit/s}}''' | align="right" |{{val|125|u=MB/s}} | |- | Serial gigabit/s MII ([[SGMII]]) |1 | |1 |[[8b/10b]] | align="right" |{{val|1.25|u=Gbit/s}}|| align="right" |'''{{val|1.0|u=Gbit/s}}'''|| align="right" |{{val|125|u=MB/s}}|| |- | Reduced serial gigabit/s MII ([[RSGMII]]) |2 | |1 |8b/10b | align="right" |{{val|2.5|u=Gbit/s}}|| align="right" |'''{{val|2.0|u=Gbit/s}}'''|| align="right" |{{val|250|u=MB/s}}|| |- | Reduced serial gigabit/s MII plus ([[RSGMII-PLUS]]) |4 | |1 |8b/10b | align="right" |{{val|5.0|u=Gbit/s}}|| align="right" |'''{{val|4.0|u=Gbit/s}}'''|| align="right" |{{val|500|u=MB/s}}|| |- | Quad serial gigabit/s MII ([[QSGMII]]) |4 | |1 |8b/10b | align="right" |{{val|5.0|u=Gbit/s}}|| align="right" |'''{{val|4.0|u=Gbit/s}}'''|| align="right" |{{val|500|u=MB/s}}|| |- | 10 gigabit/s MII ([[XGMII]]) |1 |32 | | | || align="right" |'''{{val|10.0|u=Gbit/s}}'''|| align="right" |{{val|1.25|u=GB/s}}|| |- | XGMII attachment unit interface ([[XAUI]]) |1 | |4 |8b/10b | align="right" |{{val|3.125|u=Gbit/s}}|| align="right" |'''{{val|10.0|u=Gbit/s}}'''|| align="right" |{{val|1.25|u=GB/s}}|| |- |Reduced Pin XAUI (RXAUI) |1 | |2 |8b/10b | align="right" |{{val|6.25|u=Gbit/s}} | align="right" |'''{{val|10.0|u=Gbit/s}}''' | align="right" |{{val|1.25|u=GB/s}} | |- |XFI/SFI |1 | |1 |[[64b/66b]] | align="right" |{{val|10.3125|u=Gbit/s}} | align="right" |'''{{val|10.0|u=Gbit/s}}''' | align="right" |{{val|1.25|u=GB/s}} | |- |USXGMII |1 | |1 |64b/66b | align="right" |{{val|10.3125|u=Gbit/s}} | align="right" |'''{{val|10.0|u=Gbit/s}}''' | align="right" |{{val|1.25|u=GB/s}} | |- |25 gigabit/s MII (25GMII, on-chip only) |1 | | | | | align="right" |'''{{val|25.0|u=Gbit/s}}''' | align="right" |{{val|3.125|u=GB/s}} | |- |25G AUI (25GAUI) |1 | |1 |64b/66b | align="right" |{{val|25.78125|u=Gbit/s}} | align="right" |'''{{val|25.0|u=Gbit/s}}''' | align="right" |{{val|3.125|u=GB/s}} | |- | 40 gigabit/s MII ([[XLGMII]], on-chip only) |1 | | | | || align="right" |'''{{val|40.0|u=Gbit/s}}'''|| align="right" |{{val|5|u=GB/s}}|| |- | 100 gigabit/s MII ([[CGMII]], on-chip only) |1 | | | | || align="right" |'''{{val|100.0|u=Gbit/s}}'''|| align="right" |{{val|12.5|u=GB/s}}||2008 |- |100G AUI (CAUI-10) |1 | |10 |64b/66b | align="right" |{{val|10.3125|u=Gbit/s}} | align="right" |'''{{val|100.0|u=Gbit/s}}''' | align="right" |{{val|12.5|u=GB/s}} | |- |100G AUI (CAUI-4) |1 | |4 |64b/66b | align="right" |{{val|25.78125|u=Gbit/s}} | align="right" |'''{{val|100.0|u=Gbit/s}}''' | align="right" |{{val|12.5|u=GB/s}} | |}
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