Macintosh Performa 476
E1007253
The Macintosh Performa 476 is a mid-1990s Apple personal computer in the Performa line, offering modest performance and multimedia capabilities for home and small-office users.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Macintosh Performa 476 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12318071 — 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 476 Context triple: [Macintosh Performa 475, successorModel, Macintosh Performa 476]
-
A.
Macintosh Performa 475
The Macintosh Performa 475 is a mid-1990s Apple personal computer based on the 68LC040 processor, known for its compact all-in-one design and positioning as a consumer-oriented variant of the LC 475.
-
B.
Macintosh Performa 460
The Macintosh Performa 460 is an early-1990s Apple personal computer in the Performa line, featuring a 68040 processor and aimed at the home and education markets.
-
C.
Macintosh Performa 450
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.
-
D.
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.
-
E.
Macintosh Performa 430
The Macintosh Performa 430 is an early 1990s all-in-one personal computer from Apple’s consumer-oriented Performa line, offering modest performance and multimedia capabilities for home and small office users.
- 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 476 Target entity description: The Macintosh Performa 476 is a mid-1990s Apple personal computer in the Performa line, offering modest performance and multimedia capabilities for home and small-office users.
-
A.
Macintosh Performa 475
The Macintosh Performa 475 is a mid-1990s Apple personal computer based on the 68LC040 processor, known for its compact all-in-one design and positioning as a consumer-oriented variant of the LC 475.
-
B.
Macintosh Performa 460
The Macintosh Performa 460 is an early-1990s Apple personal computer in the Performa line, featuring a 68040 processor and aimed at the home and education markets.
-
C.
Macintosh Performa 450
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.
-
D.
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.
-
E.
Macintosh Performa 430
The Macintosh Performa 430 is an early 1990s all-in-one personal computer from Apple’s consumer-oriented Performa line, offering modest performance and multimedia capabilities for home and small office users.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Macintosh computer
ⓘ
desktop computer ⓘ personal computer ⓘ |
| addressBusWidth | 32-bit ⓘ |
| alsoKnownAs |
LC 475 variant
ⓘ
Performa 476 ⓘ |
| basedOnModel |
Macintosh LC 475
ⓘ
linked to:
Macintosh Performa 475
|
| caseDesign | pizza box desktop case ⓘ |
| colorDepth | up to 16-bit color with maximum VRAM ⓘ |
| cpu |
Motorola 68LC040
ⓘ
linked to:
Motorola 68040 microprocessor
|
| cpuArchitecture |
Motorola 68040 family
ⓘ
linked to:
Motorola 68040 microprocessor
|
| cpuClockSpeed | 25 MHz ⓘ |
| dataBusWidth | 32-bit ⓘ |
| defaultRAM | 4 MB ⓘ |
| expansionSlots |
1 LC PDS slot
ⓘ
1 communication slot ⓘ |
| floatingPointUnit | none on 68LC040 (no FPU) ⓘ |
| floppyDrive | 1.4 MB SuperDrive ⓘ |
| formFactor | low-profile desktop ⓘ |
| hardDriveCapacity | typically 160 MB or 250 MB SCSI hard disk ⓘ |
| hardDriveInterface | internal SCSI ⓘ |
| intendedMarket |
home users
ⓘ
small office users ⓘ |
| manufacturer |
Apple Computer, Inc.
ⓘ
linked to:
Apple Inc.
|
| maximumResolution | 832×624 pixels (with appropriate monitor and VRAM) ⓘ |
| operatingSystem |
Mac OS 8 compatible (with limitations)
ⓘ
System 7 compatible ⓘ |
| opticalDrive | none built-in ⓘ |
| ports |
ADB port
ⓘ
Apple video (DB-15) ⓘ SCSI port ⓘ audio in ⓘ audio out ⓘ two serial ports (printer and modem) ⓘ |
| powerSupplyType | internal ⓘ |
| productLine | Macintosh Performa ⓘ |
| ramSlots | 1 SIMM slot plus onboard RAM ⓘ |
| ramType | 72-pin SIMM ⓘ |
| ramUpgradeableTo | 36 MB ⓘ |
| releasePeriod | mid-1990s ⓘ |
| romSize | 1 MB ⓘ |
| soundHardware |
8-bit stereo audio output
ⓘ
built-in speaker ⓘ |
| successorModel | later PowerPC-based Performa models ⓘ |
| systemBusSpeed | 25 MHz ⓘ |
| targetUseCases |
education and home productivity
ⓘ
multimedia applications ⓘ |
| videoOutput | built-in Apple video (DB-15) port ⓘ |
| videoRAM | 256 KB standard ⓘ |
| videoRAMUpgradeableTo | 1 MB ⓘ |
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 476 Description of subject: The Macintosh Performa 476 is a mid-1990s Apple personal computer in the Performa line, offering modest performance and multimedia capabilities for home and small-office users.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.