UltraSPARC IV
E348410
UltraSPARC IV is a 64-bit RISC microprocessor from Sun Microsystems designed to power high-end UltraSPARC server systems with improved performance and scalability.
All labels observed (3)
| Label | Occurrences |
|---|---|
| UltraSPARC IV canonical | 2 |
| UltraSPARC IV microarchitecture | 1 |
| UltraSPARC IV+ | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3245282 — 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: UltraSPARC IV Context triple: [UltraSPARC servers, processorFamily, UltraSPARC IV]
-
A.
UltraSPARC III
UltraSPARC III is a 64-bit RISC microprocessor from Sun Microsystems designed to power high-performance UltraSPARC server systems.
-
B.
UltraSPARC I
UltraSPARC I is a 64-bit RISC microprocessor from Sun Microsystems’ UltraSPARC family, used in early UltraSPARC-based servers and workstations in the mid-1990s.
-
C.
UltraSPARC II
UltraSPARC II is a 64-bit RISC microprocessor from Sun Microsystems’ UltraSPARC line, widely used in mid- to late-1990s Sun servers and workstations for enterprise and technical computing.
-
D.
UltraSPARC servers
UltraSPARC servers are high-performance, RISC-based server systems developed by Sun Microsystems, built around the UltraSPARC processor architecture for enterprise and technical computing workloads.
-
E.
SPARCstation
SPARCstation is a family of UNIX workstations developed by Sun Microsystems in the late 1980s and 1990s, based on the SPARC RISC architecture and widely used in engineering and academic environments.
- 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: UltraSPARC IV Target entity description: UltraSPARC IV is a 64-bit RISC microprocessor from Sun Microsystems designed to power high-end UltraSPARC server systems with improved performance and scalability.
-
A.
UltraSPARC III
UltraSPARC III is a 64-bit RISC microprocessor from Sun Microsystems designed to power high-performance UltraSPARC server systems.
-
B.
UltraSPARC I
UltraSPARC I is a 64-bit RISC microprocessor from Sun Microsystems’ UltraSPARC family, used in early UltraSPARC-based servers and workstations in the mid-1990s.
-
C.
UltraSPARC II
UltraSPARC II is a 64-bit RISC microprocessor from Sun Microsystems’ UltraSPARC line, widely used in mid- to late-1990s Sun servers and workstations for enterprise and technical computing.
-
D.
UltraSPARC servers
UltraSPARC servers are high-performance, RISC-based server systems developed by Sun Microsystems, built around the UltraSPARC processor architecture for enterprise and technical computing workloads.
-
E.
SPARCstation
SPARCstation is a family of UNIX workstations developed by Sun Microsystems in the late 1980s and 1990s, based on the SPARC RISC architecture and widely used in engineering and academic environments.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
64-bit microprocessor
ⓘ
RISC microprocessor ⓘ microprocessor ⓘ |
| applicationDomain |
datacenter servers
ⓘ
enterprise computing ⓘ |
| architecture |
SPARC microprocessor architecture
ⓘ
surface form:
SPARC
|
| bitWidth | 64-bit ⓘ |
| brand | UltraSPARC ⓘ |
| category |
high-performance microprocessor
ⓘ
server processor ⓘ |
| company | Sun Microsystems ⓘ |
| computingModel | RISC ⓘ |
| designedFor |
improved performance
ⓘ
multi-processor servers ⓘ scalability ⓘ |
| designer | Sun Microsystems ⓘ |
| ecosystem |
SPARC microprocessor architecture
ⓘ
surface form:
SPARC platform
|
| family | UltraSPARC ⓘ |
| feature |
high reliability
ⓘ
high scalability ⓘ |
| generation | fourth-generation UltraSPARC ⓘ |
| hardwareArchitecture |
SPARC V9
ⓘ
surface form:
SPARC V9 RISC
|
| hardwarePlatform |
Sun servers
ⓘ
surface form:
Sun server platform
|
| instructionSetArchitecture | SPARC V9 ⓘ |
| intendedUse |
high-end servers
ⓘ
server systems ⓘ |
| manufacturer | Sun Microsystems ⓘ |
| market | enterprise servers ⓘ |
| marketSegment | high-end UNIX servers ⓘ |
| microarchitecture |
UltraSPARC IV
self-linksurface differs
ⓘ
surface form:
UltraSPARC IV microarchitecture
|
| predecessor | UltraSPARC III ⓘ |
| successor |
UltraSPARC IV
self-linksurface differs
ⓘ
surface form:
UltraSPARC IV+
|
| supports |
64-bit computing
ⓘ
64-bit integer operations ⓘ 64-bit virtual address space ⓘ RISC instruction set ⓘ floating-point operations ⓘ hardware multithreading ⓘ multiprocessor configurations ⓘ symmetric multiprocessing ⓘ |
| targetOperatingSystems |
Solaris operating system
ⓘ
surface form:
Solaris
|
| technologyType | CMOS ⓘ |
| usedIn |
Sun Fire servers
ⓘ
high-end UltraSPARC server systems ⓘ |
| vendor | Sun Microsystems ⓘ |
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: UltraSPARC IV Description of subject: UltraSPARC IV is a 64-bit RISC microprocessor from Sun Microsystems designed to power high-end UltraSPARC server systems with improved performance and scalability.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
UltraSPARC IV microarchitecture
this entity surface form:
UltraSPARC IV+