電腦裝置頻寬列表
電腦外部匯流排

| 名稱 | 最高速率(位元/位元組) | 最高速率(位元/位元組) | 推出年分 |
| --- | --- | --- | --- |
| Apple Desktop Bus | 7004100000000000000♠10.0 kbit/s | 7004100000000000000♠1.25 kB/s | 1986 |
| PS/2 port | 7004120000000000000♠12.0 kbit/s | 7004120000000000000♠1.5 kB/s | 1987 |
| Serial MIDI | 7004312500000000000♠31.25 kbit/s | 7004312000000000000♠3.9 kB/s | 1983 |
| CBM Bus max | 7004416000000000000♠41.6 kbit/s | 7004408000000000000♠5.1 kB/s | 1981 |
| Serial RS-232 max | 7005230400000000000♠230.4 kbit/s | 7005230400000000000♠28.8 kB/s | 1962 |
| Serial DMX512A | 7005250000000000000♠250.0 kbit/s | 7005250000000000000♠31.25 kB/s | 1998 |
| Parallel (Centronics) | 7006100000000000000♠1 Mbit/s | 7006100000000000000♠125 kB/s | 1994 !1970 (standardised 1994) |
| Serial 16550 UART max | 7006150000000000000♠1.5 Mbit/s | 7006150000000000000♠187.5 kB/s |  |
| USB 1.0 low speed | 7006153600000000000♠1.536 Mbit/s | 7006153600000000000♠192 kB/s | 1996 |
| Serial UART max | 7006276480000000000♠2.7648 Mbit/s | 7006276480000000000♠345.6 kB/s |  |
| GPIB/HPIB (IEEE-488.1) IEEE-488 max. | 7006800000000000000♠8 Mbit/s | 7006800000000000000♠1 MB/s | 1976 !Late 1960s (standardised 1976) |
| Serial EIA-422 max. | 7007100000000000000♠10 Mbit/s | 7007100000000000000♠1.25 MB/s |  |
| USB 1.0 full speed | 7007120000000000000♠12 Mbit/s | 7007120000000000000♠1.5 MB/s | 1996 |
| Parallel (Centronics) EPP 2 MHz | 7007160000000000000♠16 Mbit/s | 7007160000000000000♠2 MB/s | 1992 |
| Serial EIA-485 max. | 7007350000000000000♠35 Mbit/s | 7007350000000000000♠4.375 MB/s |  |
| GPIB/HPIB (IEEE-488.1-2003) IEEE-488 max. | 7007640000000000000♠64 Mbit/s | 7007640000000000000♠8 MB/s |  |
| FireWire (IEEE 1394) 100 | 7007983040000000000♠98.304 Mbit/s | 7007983040000000000♠12.288 MB/s | 1995 |
| FireWire (IEEE 1394) 200 | 7008196608000000000♠196.608 Mbit/s | 7008196608000000000♠24.576 MB/s | 1995 |
| FireWire (IEEE 1394) 400 | 7008393216000000000♠393.216 Mbit/s | 7008393216000000000♠49.152 MB/s | 1995 |
| USB 2.0 high speed | 7008480000000000000♠480 Mbit/s | 7008480000000000000♠60 MB/s | 2000 |
| FireWire (IEEE 1394b) 800 | 7008786432000000000♠786.432 Mbit/s | 7008786432000000000♠98.304 MB/s | 2002 |
| Fibre Channel 1 Gb SCSI | 7009106250000000000♠1062.5 Mbit/s | 7008800000000000000♠100 MB/s |  |
| FireWire (IEEE 1394b) 1600 | 7009157300000000000♠1.573 Gbit/s | 7009157280000000000♠196.6 MB/s | 2007 |
| Fibre Channel 2 Gb SCSI | 7009212500000000000♠2125 Mbit/s | 7009160000000000000♠200 MB/s |  |
| eSATA (SATA 300) | 7009300000000000000♠3 Gbit/s | 7009240000000000000♠300 MB/s | 2004 |
| CoaXPress Base (up and down bidirectional link) | 7009312500000000000♠3.125 Gbit/s + 7007208330000000000♠20.833 Mbit/s | 7009312000000000000♠390 MB/s | 2009 |
| FireWire (IEEE 1394b) 3200 | 7009314570000000000♠3145.7 Mbit/s | 7009314572800000000♠393.216 MB/s | 2007 |
| External PCI Express 2.0 ×1 | 7009400000000000000♠4 Gbit/s | 7009400000000000000♠500 MB/s |  |
| Fibre Channel 4 Gb SCSI | 7009425000000000000♠4.25 Gbit/s | 7009425000000000000♠531.25 MB/s |  |
| USB 3.0 SuperSpeed | 7009500000000000000♠5 Gbit/s | 7009500000000000000♠625 MB/s | 2010 |
| eSATA (SATA 600) | 7009600000000000000♠6 Gbit/s | 7009480000000000000♠600 MB/s | 2011 |
| CoaXPress full (up and down bidirectional link) | 7009625000000000000♠6.25 Gbit/s + 7007208330000000000♠20.833 Mbit/s | 7009624800000000000♠781 MB/s | 2009 |
| External PCI Express 2.0 ×2 | 7009800000000000000♠8 Gbit/s | 7009800000000000000♠1000 MB/s |  |
| USB 3.1 SuperSpeed+ | 7010100000000000000♠10 Gbit/s | 7010100000000000000♠1250 MB/s | 2013 |
| Thunderbolt | 7010200000000000000♠20 Gbit/s !2 × 7010100000000000000♠10 Gbit/s | 7010200000000000000♠2500 MB/s !2 × 7010100000000000000♠1250 MB/s | 2011 |
| External PCI Express 2.0 ×4 | 7010160000000000000♠16 Gbit/s | 7010160000000000000♠2000 MB/s |  |
| Thunderbolt 2 | 7010200000000000000♠20 Gbit/s | 7010200000000000000♠2.5 GB/s | 2013 |
| USB 3.2 SuperSpeed+ (aka USB 3.2 Gen 2×2) | 7010200000000000000♠20 Gbit/s | 7010193920000000000♠2.424 GB/s | 2017 |
| External PCI Express 2.0 ×8 | 7010320000000000000♠32 Gbit/s | 7010320000000000000♠4 GB/s |  |
| Thunderbolt 3 | 7010400000000000000♠40 Gbit/s | 7010400000000000000♠5 GB/s | 2015 |
| USB4 | 7010400000000000000♠40 Gbit/s | 7010400000000000000♠5 GB/s | 2019 |
| Thunderbolt 4 | 7010400000000000000♠40 Gbit/s | 7010400000000000000♠5 GB/s | 2020 |
| External PCI Express 2.0 ×16 | 7010640000000000000♠64 Gbit/s | 7010640000000000000♠8 GB/s |  |