| Version | Codename | End of Support Date | Supported Systems |
| Mac OS X 10.0 | Cheetah | 2004 | G3, G4, and G5 iBook and PowerBook, Power Mac and iMac |
| Mac OS X 10.1 | Puma | 2005 | G3, G4, and G5 iBook and PowerBook, Power Mac and iMac |
| Mac OS X 10.2 | Jaguar | 2006 | G3, G4, and G5 iBook and PowerBook, Power Mac and iMac |
| Mac OS X 10.3 | Panther | 2007 | Macs with a New World ROM |
| Mac OS X 10.4 | Tiger | September 2009 | Macs with built-in FireWire and either a New World ROM or Intel processor |
| Mac OS X 10.5 | Leopard | June 23, 2011 | G4, G5, and Intel Macs (32-bit or 64-bit) at 867 MHz or faster |
| Mac OS X 10.6 | Snow Leopard | February 25, 2014 | Intel Macs (32-bit or 64-bit) |
| Mac OS X 10.7 | Lion | October 2014 | Intel Macs (64-bit) |
| OS X 10.8 | Mountain Lion | September 2015 | MacBook (Early 2015) (Only 10.10 and 10.11) MacBook (Late 2008 Aluminum, or Early 2009 or newer) MacBook Pro (Mid/Late 2007 or newer) MacBook Air (Late 2008 or newer) Mac mini (Early 2009 or newer) iMac (Mid 2007 or newer) Mac Pro (Early 2008 or newer) Xserve (Early 2009) |
| OS X 10.9 | Mavericks | September 2016 | MacBook (Early 2015) (Only 10.10 and 10.11) MacBook (Late 2008 Aluminum, or Early 2009 or newer) MacBook Pro (Mid/Late 2007 or newer) MacBook Air (Late 2008 or newer) Mac mini (Early 2009 or newer) iMac (Mid 2007 or newer) Mac Pro (Early 2008 or newer) Xserve (Early 2009) |
| OS X 10.10 | Yosemite | August 2017 | MacBook (Early 2015) (Only 10.10 and 10.11) MacBook (Late 2008 Aluminum, or Early 2009 or newer) MacBook Pro (Mid/Late 2007 or newer) MacBook Air (Late 2008 or newer) Mac mini (Early 2009 or newer) iMac (Mid 2007 or newer) Mac Pro (Early 2008 or newer) Xserve (Early 2009) |
| OS X 10.11 | El Capitan | September 2018 | MacBook (Early 2015) (Only 10.10 and 10.11) MacBook (Late 2008 Aluminum, or Early 2009 or newer) MacBook Pro (Mid/Late 2007 or newer) MacBook Air (Late 2008 or newer) Mac mini (Early 2009 or newer) iMac (Mid 2007 or newer) Mac Pro (Early 2008 or newer) Xserve (Early 2009) |
| macOS 10.12 | Sierra | October 2019 | MacBook (Late 2009 or newer) MacBook Pro (Mid 2010 or newer) MacBook Air (Late 2010 or newer) Mac mini (Mid 2010 or newer) iMac (Late 2009 or newer) Mac Pro (Mid 2010 or newer) |
| macOS 10.13 | High Sierra | TBA | MacBook (Late 2009 or newer) MacBook Pro (Mid 2010 or newer) MacBook Air (Late 2010 or newer) Mac mini (Mid 2010 or newer) iMac (Late 2009 or newer) Mac Pro (Mid 2010 or newer) |
| macOS 10.14 | Mojave | TBA | MacBook (Early 2015 or newer) MacBook Air (Mid 2012 or newer) MacBook Pro (Mid 2012 or newer) Mac mini (Late 2012 or newer) iMac (Late 2012 or newer) iMac Pro (2017) Mac Pro (Late 2013 or newer; Mid 2010 and Mid 2012 models with recommended Metal-capable graphics cards) |
| macOS 10.15 | Catalina | TBA | MacBook (Early 2015 or newer) MacBook Air (Mid 2012 or newer) MacBook Pro (Mid 2012 or newer) Mac mini (Late 2012 or newer) iMac (Late 2012 or newer) iMac Pro (2017) Mac Pro (Late 2013 or newer) |
| macOS 11 | Big Sur | TBA | MacBook (2015 or newer) MacBook Air (2013 or newer) MacBook Pro (Late 2013 or newer) Mac mini (2014 or newer) iMac (2014 or newer) iMac Pro (2017) Mac Pro (2013 or newer) |
