Cyrix 486
E637109
The Cyrix 486 was a line of x86-compatible microprocessors designed by Cyrix as a cost-effective, high-performance alternative to Intel’s 80486 CPUs in the early 1990s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cyrix 486 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7032992 — 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: Cyrix 486 Context triple: [Intel 80486, notableCompetitor, Cyrix 486]
-
A.
Intel 80486
The Intel 80486 is a fourth-generation x86 microprocessor that integrated an FPU and cache on-chip, significantly improving performance over earlier 386 CPUs and becoming a popular processor for early 1990s personal computers.
-
B.
Intel 80286
The Intel 80286 is a 16-bit microprocessor introduced in the early 1980s that added protected mode and advanced memory management features, enabling more powerful multitasking operating systems on IBM PC/AT–class computers.
-
C.
Intel Pentium Pro
The Intel Pentium Pro is a sixth-generation x86 microprocessor introduced in the mid-1990s, notable for its advanced out-of-order execution and on-package L2 cache, and primarily targeted at servers and high-end workstations.
-
D.
Intel i860
The Intel i860 was a high-performance RISC microprocessor from the late 1980s and early 1990s, notable for its VLIW-like architecture and integrated floating-point and graphics capabilities aimed at workstations and supercomputers.
-
E.
Intel 80186
The Intel 80186 is a 16-bit microprocessor introduced in the early 1980s that integrated additional peripherals and control functions onto the CPU die, making it popular for embedded systems rather than mainstream personal computers.
- 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: Cyrix 486 Target entity description: The Cyrix 486 was a line of x86-compatible microprocessors designed by Cyrix as a cost-effective, high-performance alternative to Intel’s 80486 CPUs in the early 1990s.
-
A.
Intel 80486
The Intel 80486 is a fourth-generation x86 microprocessor that integrated an FPU and cache on-chip, significantly improving performance over earlier 386 CPUs and becoming a popular processor for early 1990s personal computers.
-
B.
Intel 80286
The Intel 80286 is a 16-bit microprocessor introduced in the early 1980s that added protected mode and advanced memory management features, enabling more powerful multitasking operating systems on IBM PC/AT–class computers.
-
C.
Intel Pentium Pro
The Intel Pentium Pro is a sixth-generation x86 microprocessor introduced in the mid-1990s, notable for its advanced out-of-order execution and on-package L2 cache, and primarily targeted at servers and high-end workstations.
-
D.
Intel i860
The Intel i860 was a high-performance RISC microprocessor from the late 1980s and early 1990s, notable for its VLIW-like architecture and integrated floating-point and graphics capabilities aimed at workstations and supercomputers.
-
E.
Intel 80186
The Intel 80186 is a 16-bit microprocessor introduced in the early 1980s that integrated additional peripherals and control functions onto the CPU die, making it popular for embedded systems rather than mainstream personal computers.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
microprocessor family
ⓘ
x86-compatible microprocessor ⓘ |
| architecture | x86 NERFINISHED ⓘ |
| binaryCompatibleWith | Intel 80486 software ⓘ |
| category |
Cyrix microprocessors
NERFINISHED
ⓘ
Intel 80486 compatible processors ⓘ x86 microprocessors ⓘ |
| companyCountry | United States NERFINISHED ⓘ |
| compatibleWith | Intel 80486 NERFINISHED ⓘ |
| competesWith |
AMD 486
NERFINISHED
ⓘ
IBM 486 NERFINISHED ⓘ Intel 80486 NERFINISHED ⓘ |
| designer | Cyrix NERFINISHED ⓘ |
| fabricationBy | IBM Microelectronics NERFINISHED ⓘ |
| fabricationBy | Texas Instruments NERFINISHED ⓘ |
| fabricationModel | fabless design model ⓘ |
| familyMember |
Cyrix Cx486DLC
NERFINISHED
ⓘ
Cyrix Cx486DX NERFINISHED ⓘ Cyrix Cx486DX2 NERFINISHED ⓘ Cyrix Cx486DX4 NERFINISHED ⓘ Cyrix Cx486S NERFINISHED ⓘ Cyrix Cx486SLC NERFINISHED ⓘ |
| historicalRole | contributed to x86 CPU price competition in the 1990s ⓘ |
| instructionSet | IA-32 NERFINISHED ⓘ |
| intendedAs |
cost-effective alternative to Intel 80486
ⓘ
high-performance alternative to Intel 80486 ⓘ |
| introducedInPeriod | early 1990s ⓘ |
| marketedAs | 486-class CPU ⓘ |
| notableFeature |
drop-in compatibility with many 486 sockets
ⓘ
emphasis on price-performance ratio ⓘ used as upgrade path for 386 and 486 systems ⓘ |
| productionStatus | discontinued ⓘ |
| successor |
Cyrix 5x86
NERFINISHED
ⓘ
Cyrix 6x86 NERFINISHED ⓘ |
| supports | 32-bit x86 instruction set ⓘ |
| targetMarket |
OEM system builders
ⓘ
PC market ⓘ cost-sensitive users ⓘ |
| technologyGeneration | fourth-generation x86 ⓘ |
| typicalUseCase |
DOS and early Windows software
ⓘ
office applications ⓘ |
| usedIn |
desktop computers
ⓘ
low-cost PCs ⓘ |
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: Cyrix 486 Description of subject: The Cyrix 486 was a line of x86-compatible microprocessors designed by Cyrix as a cost-effective, high-performance alternative to Intel’s 80486 CPUs in the early 1990s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.