Macintosh Performa 450
E291075
The Macintosh Performa 450 is a mid-1990s all-in-one personal computer by Apple, based on the LC III design and marketed as an affordable home and education system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Macintosh Performa 450 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2654095 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Macintosh Performa 450 Context triple: [Apple Macintosh Performa series, notableModel, Macintosh Performa 450]
-
A.
Macintosh Performa 400
The Macintosh Performa 400 is an early-1990s consumer-oriented Macintosh computer based on the LC II design, marketed by Apple as an affordable, all-in-one home and education system.
-
B.
Macintosh Performa 200
The Macintosh Performa 200 is a consumer-oriented all-in-one Macintosh computer from the early 1990s, essentially a rebranded Macintosh Classic II sold through mass-market retail channels.
-
C.
Macintosh Quadra
The Macintosh Quadra was a line of high-end Apple Macintosh personal computers from the early 1990s, known for using Motorola 68040 processors and targeting professional and power users.
-
D.
Power Macintosh 9500
The Power Macintosh 9500 is a high-end mid-1990s Apple desktop computer notable for its modular design, multiple PCI slots, and use of PowerPC processors aimed at professional and power users.
-
E.
Power Macintosh 6100
The Power Macintosh 6100 was Apple’s first-generation PowerPC-based desktop computer, notable for introducing the Power Macintosh line in a compact “pizza box” form factor in the mid-1990s.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Macintosh Performa 450 Target entity description: The Macintosh Performa 450 is a mid-1990s all-in-one personal computer by Apple, based on the LC III design and marketed as an affordable home and education system.
-
A.
Macintosh Performa 400
The Macintosh Performa 400 is an early-1990s consumer-oriented Macintosh computer based on the LC II design, marketed by Apple as an affordable, all-in-one home and education system.
-
B.
Macintosh Performa 200
The Macintosh Performa 200 is a consumer-oriented all-in-one Macintosh computer from the early 1990s, essentially a rebranded Macintosh Classic II sold through mass-market retail channels.
-
C.
Macintosh Quadra
The Macintosh Quadra was a line of high-end Apple Macintosh personal computers from the early 1990s, known for using Motorola 68040 processors and targeting professional and power users.
-
D.
Power Macintosh 9500
The Power Macintosh 9500 is a high-end mid-1990s Apple desktop computer notable for its modular design, multiple PCI slots, and use of PowerPC processors aimed at professional and power users.
-
E.
Power Macintosh 6100
The Power Macintosh 6100 was Apple’s first-generation PowerPC-based desktop computer, notable for introducing the Power Macintosh line in a compact “pizza box” form factor in the mid-1990s.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Macintosh computer
ⓘ
all-in-one computer ⓘ personal computer ⓘ |
| architecture | 68k ⓘ |
| audio | built-in speaker ⓘ |
| basedOn | Macintosh LC III ⓘ |
| bundle |
often bundled with consumer software
ⓘ
often bundled with keyboard and mouse ⓘ |
| caseDesign | all-in-one case with integrated monitor ⓘ |
| category | vintage computer ⓘ |
| colorSupport | 256 colors at 640x480 ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| cpu |
Motorola 68030
ⓘ
linked to:
Motorola 68030 microprocessor
|
| cpuClockSpeed | 25 MHz ⓘ |
| defaultRam | 4 MB ⓘ |
| displaySize | 14-inch (approximate) ⓘ |
| displayType | built-in CRT display ⓘ |
| era | early 1990s personal computers ⓘ |
| family | compact all-in-one Macintosh ⓘ |
| floppyDrive | 1.44 MB 3.5-inch floppy drive ⓘ |
| formFactor | all-in-one desktop ⓘ |
| fpuSupport | optional Motorola 68882 ⓘ |
| graphicsChipset | built-in Macintosh video ⓘ |
| hasExpansionSlot | LC PDS slot ⓘ |
| hasPort |
ADB port
ⓘ
SCSI port ⓘ audio in/out ports ⓘ serial ports ⓘ |
| intendedMarket |
education market
ⓘ
home users ⓘ |
| manufacturer |
Apple Computer, Inc.
ⓘ
linked to:
Apple Inc.
|
| marketingName | Macintosh Performa 450 ⓘ |
| marketingPosition | low-cost Macintosh ⓘ |
| maxRam | 36 MB ⓘ |
| operatingSystem |
Mac OS 7.x
ⓘ
linked to:
System 7 (early versions)
System 7 ⓘ
linked to:
System 7 (early versions)
|
| powerSupply | internal power supply ⓘ |
| productLine | Macintosh Performa ⓘ |
| ramType | 72-pin SIMM ⓘ |
| relatedModel | Macintosh LC III ⓘ |
| releaseYear | 1993 ⓘ |
| storage | internal hard disk drive ⓘ |
| successor | Macintosh Performa 460 ⓘ |
| supports |
Apple Desktop Bus peripherals
ⓘ
linked to:
Apple Desktop Bus Mouse
external SCSI devices ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Macintosh Performa 450 Description of subject: The Macintosh Performa 450 is a mid-1990s all-in-one personal computer by Apple, based on the LC III design and marketed as an affordable home and education system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.