POWER1

E209748

POWER1 is IBM’s first-generation 32-bit RISC microprocessor architecture used in early RS/6000 workstations and servers.

All labels observed (2)

Label Occurrences
POWER1 canonical 6
POWER1 architecture 1

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf RISC architecture ⓘ
microprocessor architecture ⓘ
alsoKnownAs POWER Architecture, first generation ⓘ
architectureWidth 32-bit ⓘ
associatedOperatingSystem AIX ⓘ
bitArchitecture 32-bit POWER ISA ⓘ
category first-generation POWER architecture ⓘ
designedFor engineering applications ⓘ
high-performance technical computing ⓘ
scientific workloads ⓘ
designer IBM ⓘ
designPhilosophy reduced instruction set computing ⓘ
endianess big-endian ⓘ
family IBM POWER architecture ⓘ
linked to: IBM Power Systems
floatingPointRegisterCount 32 floating-point registers ⓘ
hasComponent branch unit ⓘ
fixed-point unit ⓘ
floating-point unit ⓘ
load-store unit ⓘ
influenced PowerPC architecture ⓘ
linked to: PowerPC

later POWER generations ⓘ
instructionLength 32-bit instructions ⓘ
instructionSetArchitecture POWER ⓘ
introduced early 1990s ⓘ
introducedBy IBM RS/6000 product line ⓘ
linked to: IBM RS/6000 systems
marketSegment servers ⓘ
workstations ⓘ
pipelineDepth multi-stage pipeline ⓘ
primaryUse UNIX systems ⓘ
linked to: Unix-like systems
registerCount 32 general-purpose registers ⓘ
successor POWER2 ⓘ
supports branch prediction ⓘ
branch-and-link instructions ⓘ
cache memory ⓘ
condition register ⓘ
fixed-length instructions ⓘ
floating-point operations ⓘ
integer operations ⓘ
load-store architecture model ⓘ
pipelining ⓘ
register-based architecture ⓘ
superscalar execution ⓘ
virtual memory ⓘ
technologyNode CMOS ⓘ
usedIn IBM RS/6000 servers ⓘ
linked to: IBM RS/6000 systems

IBM RS/6000 workstations ⓘ
linked to: IBM RS/6000 systems
wordSize 32-bit ⓘ

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

IBM RS/6000 → cpuFamily → POWER1 ⓘ
subject linked to: IBM RS/6000 systems
POWER2 → predecessor → POWER1 ⓘ
POWER Architecture, first generation → alsoKnownAs → POWER1 architecture ⓘ
linked to: POWER1
POWER2 → predecessor → POWER1 ⓘ
subject linked to: POWER2 RISC processor
IBM POWER1 → abbreviation → POWER1 ⓘ