Velocity Engine

E216072

Velocity Engine is Apple’s marketing name for the AltiVec vector processing unit used to accelerate multimedia and scientific computations in PowerPC-based Macs.

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All labels observed (1)

Label Occurrences
Velocity Engine canonical 5

Statements (46)

Predicate Object
instanceOf Apple marketing term
SIMD instruction set extension
vector processing unit
alsoKnownAs AltiVec
VMX
architectureFamily PowerPC
associatedWith PowerPC G5
surface form: IBM PowerPC 970 series

PowerPC 74xx
surface form: Motorola PowerPC 7400 series
basedOn AltiVec
surface form: AltiVec technology
bitWidth 128-bit vector registers
category computer architecture feature
multimedia acceleration technology
compatibleWith PowerPC G4
surface form: PowerPC G4 processors

PowerPC G5
surface form: PowerPC G5 processors
competingWith 3DNow!
surface form: AMD 3DNow!

Intel SSE
designedFor high-throughput parallel data processing
developedBy Apple Inc.
granularity 128-bit wide SIMD operations
implements SIMD vector instructions
improves floating-point performance
integer performance
instructionSetType RISC extension
introducedBy Apple Inc.
introducedWith PowerPC G4
marketedAs Velocity Engine self-link
marketingRegion Apple Macintosh computers
surface form: Apple Macintosh platform
optimizationRequired compiler vectorization or hand-tuned code
purpose accelerate multimedia computations
accelerate scientific computations
registerType vector registers
supports single-instruction multiple-data operations
vector floating-point operations
vector integer operations
targetDomain 3D graphics
audio processing
digital media processing
image processing
video processing
usedBy Mac OS applications optimized for AltiVec
usedIn Power Mac G4
surface form: Apple Power Mac G4

PowerBook
surface form: Apple PowerBook G4

Apple Xserve G4
iMac G4
surface form: Apple iMac G4

PowerPC-based Macintosh computers
vendorNeutralName AltiVec

Referenced by (5)

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

AltiVec alternativeName Velocity Engine
AltiVec marketedAs Velocity Engine
VMX alsoKnownAs Velocity Engine
Velocity Engine marketedAs Velocity Engine self-link
Vector Multimedia Extension alsoKnownAs Velocity Engine