Editing IBM System/360 (section)

==Table of System/360 models==
{{sort-under}}
{{Table alignment}}
{| class="wikitable sortable sort-under defaultright col1center col8center col9center col10left"
! data-sort-type="number" {{verth|va=middle| Model}}
! data-sort-type="number" | Announced<br/><ref name="Pugh360" />
! data-sort-type="number" | Shipped<br/><ref name="Pugh360" />
! data-sort-type="number" | Scientific<br />performance<br />(kIPS)<ref group="NB">Performance calculated (not measured) based on a mix of instructions typical of scientific applications ("[[Gibson Mix]]") with the results in kilo Instructions Per Second (kIPS) per {{cite web |title=Computer Speeds From Instruction Mixes – pre-1960 to 1971 |url=http://www.roylongbottom.org.uk/cpumix.htm#anchorIBM |last=Longbottom |first=Roy |access-date=October 12, 2014}} except for M95 and M195. The latter based upon estimates of performance relative to M65 from Pugh.</ref>
! data-sort-type="number" | Commercial<br />performance<br />(kIPS)<ref group="NB">Using commercial instruction mix ("ADP Mix")</ref>
! data-sort-type="number" {{verth|va=middle| CPU<br />Bandwidth<br />(MB/sec)<ref name="Padegs">{{cite journal |last=Padegs |first=A. |date=September 1981 |title=System/360 and Beyond |journal=[[IBM Journal of Research and Development]] |doi=10.1147/rd.255.0377 |publisher=IBM |volume=25 |issue=5 |pages=377–390 |url=https://www.ece.ucdavis.edu/~vojin/CLASSES/EEC272/S2005/Papers/Padegs-IBM360-sep81.pdf}}</ref>}}
! data-sort-type="number" {{verth|va=middle| Memory<br />bandwidth<br />(MB/sec)<ref name="Padegs" />}}
! data-sort-type="number" | Memory size<br />(in [[Kibibyte|KiB]])
! data-sort-type="number"| Weight<br />(lbs)
! class="unsortable" | Notes
|-
| [[IBM System/360 Model 30|30]]
| data-sort-value="6404071" | Apr 1964
| data-sort-value="650600" | Jun 1965
| 10.2
| 29
| 1.3
| 0.7
| 8–64<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/GA24-3231-7_360-30_funcChar.pdf|title=IBM System/360 Model 30 Functional Characteristics|publisher=IBM|date=August 1971}}</ref>
| {{convert|1700|lbs|kg|0|abbr=on}}<ref name="360-physical-planning">{{cite book|url=http://www.bitsavers.org/pdf/ibm/360/fe/GC22-6820-12_System_360_Installation_Manual_Physical_Planning.pdf|title=IBM System/360 Installation Manual – Physical Planning|id=GC22-6820-12|date=February 1974|publisher=IBM}}</ref>{{rp|2030.1}}
|
|-
| [[IBM System/360 Model 40|40]]
| data-sort-value="6404072" | Apr 1964
| data-sort-value="650400" | Apr 1965
| 40
| 75
| 3.2
| 0.8
| 16–256<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/A22-6881-2_360-40_funcChar.pdf|title=IBM System/360 Model 40 Functional Characteristics|publisher=IBM|id=A22-6881-2}}</ref>
| {{convert|1700-2310|lbs|kg|0|abbr=on}}<br />depends on memory<ref name="360-physical-planning" />{{rp|2040.1}}
|
|-
| [[IBM System/360 Model 50|50]]
| data-sort-value="6404073" | Apr 1964
| data-sort-value="650800" | Aug 1965
| 133
| 169
| 8.0
| 2.0
| 64–512<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/A22-6898-1_360-50_funcChar_1967.pdf|title=IBM System/360 Model 50 Functional Characteristics|publisher=IBM|year=1967|id=A22-6898-1}}</ref>
| {{convert|4700-7135|lbs|kg|0|abbr=on}}<br />depends on memory<ref name="360-physical-planning" />{{rp|2050.2,2050.4}}
| Supported [[IBM 2361 Large Capacity Storage]] (LCS).
|-
| 60 and 62
| data-sort-value="6404074" | Apr 1964
| data-sort-value="991231" {{N/A|never}}
<!-- values one less that M65-->
| data-sort-value="563" |
| data-sort-value="567" |
|
|
|
|
| Replaced by [[IBM System/360 Model 65|Model 65]]
|-
| 70
| data-sort-value="6404075" | Apr 1964
| data-sort-value="991231" {{N/A|never}}
<!-- values one less that M75-->
| data-sort-value="939" |
| data-sort-value="669" |
|
|
|
|
| Replaced by Model 75
|-
| 90
| data-sort-value="6404075" | Apr 1964
| data-sort-value="991231" {{N/A|never}}
<!-- values one less that M75-->
| data-sort-value="939" |
| data-sort-value="669" |
|
|
|
|
| Replaced by Model 92
|-
| 92
| data-sort-value="6408000" | Aug 1964
| data-sort-value="991231" {{N/A|never}}
|
|
|
|
|
|
| Redesignated as [[IBM System/360 Model 91]]<ref name="Pugh360" />
|-
| [[IBM System/360 Model 20|20]]
| data-sort-value="6411180" | Nov 1964
| data-sort-value="660300" | Mar 1966
| 2.0
| 2.6
|
|
| 4–32<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/model20/C24-9006-4_260-20_CtlPgm_Mar69.pdf|title=IBM System/360 Model 20 Disk Programming System Control and Service Programs|publisher=IBM|date=March 1969|id=C24-9006-4}}</ref>
| {{convert|1200–1400|lbs|kg|0|abbr=on}}<ref>{{cite book|chapter-url=https://books.google.com/books?id=QkSeBQAAQBAJ&q=IBM+%22Model+20%22+computer+%22weight%22+System%2F360&pg=SA5-PA65|title=British Commercial Computer Digest: Pergamon Computer Data Series|last=Stuart|first=Sam|date=2014-05-23|publisher=Elsevier|isbn=978-1-4831-4858-8|pages=3/65|chapter=IBM 360/20}}</ref>
| 16-bit, low end, limited partially incompatible instruction set
|-
| [[IBM System/360 Model 91|91]]
| data-sort-value="6411000" | Jan 1966<ref name="Pugh360" />{{rp|p.394}}
| data-sort-value="671000" | Oct 1967
| 1,900
| 1,800
| 133
| 164
| 1,024–4,096<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/GA22-6907-3_360_91_Func_Char_Nov71.pdf|title=IBM System/360 Model 91 Functional Characteristics|publisher=IBM|date=November 1971|id=GA22-6907-3}}</ref>
|
| Available on special bid beginning Nov 1964<ref name="Pugh360" />{{rp|388}}
|-
| 64 and 66
| data-sort-value="6504000" | Apr 1965
| data-sort-value="991231" {{N/A|never}}
<!-- values one more that M65-->
| data-sort-value="565" |
| data-sort-value="569" |
|
|
|
|
| Replaced by [[IBM System/360 Model 67|Model 67]]
|-
| [[IBM System/360 Model 65|65]]
| data-sort-value="6504221" | Apr 1965
| data-sort-value="651100" | Nov 1965
| 563
| 567
| 40
| 21
| 128–1,024<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/A22-6884-3_360-65_funcChar.pdf|title=IBM System/360 Model 65 Functional Characteristics|publisher=IBM|date=September 1968|id=A22-6884-3}}</ref>
| {{convert|4290-8830|lbs|kg|0|abbr=on}}<br />depends on memory and number of processors<ref name="360-physical-planning" />{{rp|2065.2,2065.4,2065.6,2065.8,2065.10}}
| Supported [[IBM 2361 Large Capacity Storage|LCS]]
|-
| [[IBM System/360 Model 75|75]]
| data-sort-value="6504222" | Apr 1965
| data-sort-value="660100" | Jan 1966
| 940
| 670
| 41
| 43
| 256–1,024<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/A22-6889-0_360-75_funcChar.pdf|title=IBM System/360 Model 75 Functional Characteristics|publisher=IBM|id=A22-6889-0}}</ref>
| {{convert|5125-5325|lbs|kg|0|abbr=on}}<br />depends on memory<ref name="360-physical-planning" />{{rp|2075.2,2075.4}}
| Supported [[IBM 2361 Large Capacity Storage|LCS]]
|-
| [[IBM System/360 Model 67|67]]
| data-sort-value="6508162" | Aug 1965
| data-sort-value="660500" | May 1966
<!-- values two more that M65-->
| data-sort-value="565" |
| data-sort-value="569" |
| 40
| 21
| 512–2,048<ref name=GA27-2719 />
| {{convert|3674|lbs|kg|0|abbr=on}} – Processor only<ref name="360-physical-planning" />{{rp|2067.6}}
| Dynamic address translation for time sharing
|-
| [[IBM System/360 Model 44|44]]
| data-sort-value="6508161" | Aug 1965
| data-sort-value="660900" | Sep 1966
| 118
| 185
| 16
| 4.0
| 32–256<ref name="m44-func-char">{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/A22-6875-5_360-44_funcChar.pdf|title=IBM System/360 Model 44 Functional Characteristics|publisher=IBM|id=A22-6875-5}}</ref>
| {{convert|2900-4200|lbs|kg|0|abbr=on}}<br />depends on memory<ref name="360-physical-planning" />{{rp|2044.2}}
| Specialized for scientific computing
|-
| 95
| data-sort-value="6701000" | special order
| data-sort-value="680200" | Feb 1968
| 3,800 est.
| 3,600 est.
| 133
| 711
| 5,220<ref>{{cite web|url=http://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP2095.html|archive-url=https://web.archive.org/web/20050310235145/http://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP2095.html|url-status=dead|archive-date=March 10, 2005|title=IBM System/360 Model 95| date=23 January 2003 |publisher=IBM}}</ref>
|
| Performance estimated as 2× [[IBM System/360 Model 91|Model 91]]<ref name="Pugh360" />{{rp|p.394}}
|-
| [[IBM System/360 Model 25|25]]
| data-sort-value="6801030" | Jan 1968
| data-sort-value="681000" | Oct 1968
| 9.7
| 25
| 1.1
| 2.2
| 16–48<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/A24-3510-0_360-25_funcChar_Jan68.pdf|title=IBM System/360 Model 25 Functional Characteristics|publisher=IBM|date=January 1968|id=A24-3510-0}}</ref>
| {{convert|2050|lbs|kg|0|abbr=on}}<ref name="360-physical-planning" />{{rp|2025.2}}
|
|-
| [[IBM System/360 Model 85|85]]
| data-sort-value="6801300" | Jan 1968
| data-sort-value="691200" | Dec 1969
| 3,245
| 3,418
| 100
| 67
| 512–4,096<ref>{{cite book|url=http://bitsavers.org/pdf/ibm/360/functional_characteristics/A22-6916-1_360-85_funcChar_Jun68.pdf|title=IBM System/360 Model 85 Functional Characteristics|publisher=IBM|date=June 1968|id=A22-6916-1}}</ref>
| {{convert|14428|lbs|kg|0|abbr=on}} – Processor only<ref name="360-physical-planning" />{{rp|2085.2}}
| 16–32&nbsp;KB cache memory, extended-precision floating point.
|-
| [[IBM System/360 Model 195|195]]
| data-sort-value="6908200" | Aug 1969
| data-sort-value="710300" | Mar 1971
| 10,000 est.
| 10,000 est.
| 148
| 169
| 1,024–4,096<ref>{{cite book|url=https://bitsavers.org/pdf/ibm/360/functional_characteristics/GA22-6943-1_360-195_Functional_Characteristics_197008.pdf|title=IBM System/360 Model 195 Functional Characteristics|publisher=IBM|date=August 1970|id=GA22-6943-1}}</ref>
| {{convert|13450-28350|lbs|kg|0|abbr=on}}<br />depends on memory<ref name="360-physical-planning" />{{rp|3195.2,3195.4}}
| 32&nbsp;KB IC cache memory. Performance estimated as 3× Model 85.<ref name="Pugh360" />{{rp|p.422}}
|-
| [[IBM System/360 Model 22|22]]
| data-sort-value="7104070" | Apr 1971
| data-sort-value="710600" | Jun 1971
| data-sort-value="10" |
| data-sort-value="28" |
| 1.3
| 0.7
| 24–32<ref>{{cite web|url=http://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP2022.html|archive-url=https://web.archive.org/web/20050310233616/http://www-03.ibm.com/ibm/history/exhibits/mainframe/mainframe_PP2022.html|url-status=dead|archive-date=March 10, 2005|title=IBM System/360 Model 22| date=23 January 2003 |publisher=IBM}}</ref>
| {{convert|1500|lbs|kg|0|abbr=on}}<ref name="360-physical-planning" />{{rp|2022.1}}
| A re-manufactured Model 30
|}

: '''Model summary'''
:* {{Anchor|Never shipped}}Six of the twenty IBM System/360 models announced either were never shipped or were never released.
:* Fourteen of the twenty IBM System/360 models announced shipped.