Interface Speeds: Difference between revisions

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== Interface Speeds ==
== Interface Speeds ==


This table shows the speeds of different internal interfaces.
This table shows the speeds of different internal interfaces. In order to make the chart easier to compare, in addition to the speed shown as marketed all speeds have been converted to Gigabits per second as well.


{| class="wikitable" style="float:right; margin-left: 10px;"
{| class="wikitable" style="float:right; margin-left: 10px;"
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|}
|}


{| class="wikitable" cellpadding="15"
=== USB ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#ffffff;"
|- style="background-color:#ffffff;"
| USB 1.0
| style="width: 25%" | USB 1.0
| 1996
| style="width: 25%" | 1996
| 1.5Mbit/s
| style="width: 25%" | 1.5Mbit/s
| 0.0015
| style="width: 25%" | 0.0015
|- style="background-color:#ffffff;"
|- style="background-color:#ffffff;"
| USB 1.1
| USB 1.1
Line 50: Line 52:
| 5Gbit/s
| 5Gbit/s
| 5
| 5
|- style="background-color:#48c2b6; color:white;"
|- style="background-color:#007f80; color:white;"
| USB 3.1
| USB 3.1
| 2013
| 2013
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| 40Gbit/s
| 40Gbit/s
| 40
| 40
|- style="background-color:#a41393; color:white;"
|- style="background-color:#3f1651; color:white;"
| USB 4 v2.0
| USB 4 v2.0
| 2022
| 2022
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|}
|}


{| class="wikitable" cellpadding="15"
=== ISA & AGP ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#ffffff;"
|- style="background-color:#ffffff;"
| ISA
| style="width: 25%" | ISA
| 1981
| style="width: 25%" | 1981
| 16MB/s
| style="width: 25%" | 16MB/s
| 0.128
| style="width: 25%" | 0.128
|- style="background-color:#000000; color:white;"
|- style="background-color:#000000; color:white;"
| AGP
| AGP
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|}
|}


{| class="wikitable" cellpadding="15"
===  FireWire ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#ffffff;"
|- style="background-color:#ffffff;"
| FireWire 400
| style="width: 25%" | FireWire 400
| 1995
| style="width: 25%" | 1995
| 393.216Mbit/s
| style="width: 25%" | 393.216Mbit/s
| 0.392216
| style="width: 25%" | 0.392216
|- style="background-color:#000000; color:white;"
|- style="background-color:#000000; color:white;"
| FireWire 800
| FireWire 800
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|}
|}


{| class="wikitable" cellpadding="15"
=== GbE ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#000000; color:white;"
|- style="background-color:#000000; color:white;"
| 1 GbE
| style="width: 25%" | 1 GbE
| 1999
| style="width: 25%" | 1999
| 1Gbps
| style="width: 25%" | 1Gbps
| 1
| style="width: 25%" | 1
|- style="background-color:#000000; color:white;"
|- style="background-color:#000000; color:white;"
| 2.5 GbE
| 2.5 GbE
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| 5Gbps
| 5Gbps
| 5
| 5
|- style="background-color:#48c2b6; color:white;"
|- style="background-color:#007f80; color:white;"
| 10 GbE
| 10 GbE
|  
|  
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|}
|}


{| class="wikitable" cellpadding="15"
=== PCI ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#ffffff;"
|- style="background-color:#ffffff;"
| PCI33
| style="width: 25%" | PCI33
| 1992
| style="width: 25%" | 1992
| 133MBps
| style="width: 25%" | 133MBps
| 1.064
| style="width: 25%" | 1.064
|- style="background-color:#ffffff;"
|- style="background-color:#ffffff;"
| PCI66
| PCI66
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|}
|}


{| class="wikitable" cellpadding="15"
=== PCIe ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#000000; color:white;"
|- style="background-color:#000000; color:white;"
| PCIe 1.x
| style="width: 25%" | PCIe 1.x
| 2003
| style="width: 25%" | 2003
| 4GB/s
| style="width: 25%" | 4GB/s
| 32
| style="width: 25%" | 32
|- style="background-color:#1b2580; color:white;"
|- style="background-color:#1b2580; color:white;"
| PCIe 2.x
| PCIe 2.x
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| 8GB/s
| 8GB/s
| 64
| 64
|- style="background-color:#48c2b6; color:white;"
|- style="background-color:#007f80; color:white;"
| PCIe 3.x
| PCIe 3.x
| 2010
| 2010
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| 63GB/s
| 63GB/s
| 504
| 504
|- style="background-color:#a41393; color:white;"
|- style="background-color:#3f1651; color:white;"
| PCIe 6.x
| PCIe 6.x
| 2022
| 2022
| 121GB/s
| 121GB/s
| 968
| 968
|- style="background-color:#a41393; color:white;"
|- style="background-color:#3f1651; color:white;"
| PCIe 7.x
| PCIe 7.x
| 2025
| 2025
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|}
|}


{| class="wikitable" cellpadding="15"
=== SATA ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#000000; color:white;"
|- style="background-color:#000000; color:white;"
| SATA 1.0
| style="width: 25%" | SATA 1.0
| 2003
| style="width: 25%" | 2003
| 1.5Gbit/s
| style="width: 25%" | 1.5Gbit/s
| 1.5
| style="width: 25%" | 1.5
|- style="background-color:#000000; color:white;"
|- style="background-color:#000000; color:white;"
| SATA 2.0
| SATA 2.0
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|}
|}


{| class="wikitable" cellpadding="15"
=== SAS ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#000000; color:white;"
|- style="background-color:#000000; color:white;"
| SAS-1
| style="width: 25%" | SAS-1
| 2004
| style="width: 25%" | 2004
| 3Gbit/s
| style="width: 25%" | 3Gbit/s
| 3
| style="width: 25%" | 3
|- style="background-color:#1b2580; color:white;"
|- style="background-color:#1b2580; color:white;"
| SAS-2
| SAS-2
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| 6Gbit/s
| 6Gbit/s
| 6
| 6
|- style="background-color:#48c2b6; color:white;"
|- style="background-color:#007f80; color:white;"
| SAS-3
| SAS-3
| 2013
| 2013
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|}
|}


{| class="wikitable" cellpadding="15"
=== Thunderbolt ===
 
{| class="wikitable" cellpadding="15" style="width: 65%;"
! Interface || Year || Speed || Gigabit/s
! Interface || Year || Speed || Gigabit/s
|- style="background-color:#c41919; color:white;"
|- style="background-color:#c41919; color:white;"
| Thunderbolt 1
| style="width: 25%" | Thunderbolt 1
| 2011
| style="width: 25%" | 2011
| 20Gbit/s
| style="width: 25%" | 20Gbit/s
| 20
| style="width: 25%" | 20
|- style="background-color:#c41919; color:white;"
|- style="background-color:#c41919; color:white;"
| Thunderbolt 2
| Thunderbolt 2
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| 40Gbit/s
| 40Gbit/s
| 40
| 40
|- style="background-color:#a41393; color:white;"
|- style="background-color:#3f1651; color:white;"
| Thunderbolt 5
| Thunderbolt 5
| 2023
| 2023

Latest revision as of 20:54, 26 February 2024

This page lists the speeds of common interfaces.

Interface Speeds

This table shows the speeds of different internal interfaces. In order to make the chart easier to compare, in addition to the speed shown as marketed all speeds have been converted to Gigabits per second as well.

AGP Accelerated Graphics Port
GbE Gigabit Ethernet
ISA Industry Standard Architecture
PCI Peripheral Component Interconnect
PCIe Peripheral Component Interconnect Express
SAS Serial Attached Storage
USB Universal Serial Bus

USB

Interface Year Speed Gigabit/s
USB 1.0 1996 1.5Mbit/s 0.0015
USB 1.1 1998 12Mbit/s 0.012
USB 2.0 2001 480Mbit/s 0.48
USB 3.0 2008 5Gbit/s 5
USB 3.1 2013 10Gbit/s 10
USB 3.2 2017 20Gbit/s 20
USB 4 2019 40Gbit/s 40
USB 4 v2.0 2022 80Gbit/s 80

ISA & AGP

Interface Year Speed Gigabit/s
ISA 1981 16MB/s 0.128
AGP 1997 2133MBps 17.064

FireWire

Interface Year Speed Gigabit/s
FireWire 400 1995 393.216Mbit/s 0.392216
FireWire 800 2002 786.432Mbit/s 0.786432

GbE

Interface Year Speed Gigabit/s
1 GbE 1999 1Gbps 1
2.5 GbE 2.5Gbps 2.5
5 GbE 2016 5Gbps 5
10 GbE 10Gbps 10

PCI

Interface Year Speed Gigabit/s
PCI33 1992 133MBps 1.064
PCI66 1995 266MBps 2.128

PCIe

Interface Year Speed Gigabit/s
PCIe 1.x 2003 4GB/s 32
PCIe 2.x 2007 8GB/s 64
PCIe 3.x 2010 15.75GB/s 126
PCIe 4.x 2017 31.5GB/s 252
PCIe 5.x 2019 63GB/s 504
PCIe 6.x 2022 121GB/s 968
PCIe 7.x 2025 242GB/s 1936

SATA

Interface Year Speed Gigabit/s
SATA 1.0 2003 1.5Gbit/s 1.5
SATA 2.0 2004 3Gbit/s 3
SATA 3.0 2008 6Gbit/s 6

SAS

Interface Year Speed Gigabit/s
SAS-1 2004 3Gbit/s 3
SAS-2 2009 6Gbit/s 6
SAS-3 2013 12Gbit/s 12
SAS-4 2017 22.5Gbit/s 22.5
SAS-5 2018 45Gbit/s 45

Thunderbolt

Interface Year Speed Gigabit/s
Thunderbolt 1 2011 20Gbit/s 20
Thunderbolt 2 2013 20Gbit/s 20
Thunderbolt 3 2015 40Gbit/s 40
Thunderbolt 4 2020 40Gbit/s 40
Thunderbolt 5 2023 80Gbit/s 80
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