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.

All labels observed (1)

Label Occurrences
Velocity Engine canonical 5

How this entity was disambiguated

Statements (46)

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

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

PowerPC G5 processors
linked to: PowerPC G5
competingWith AMD 3DNow!
linked to: 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
marketingRegion 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 Apple Power Mac G4
linked to: Power Mac G4

Apple PowerBook G4
linked to: PowerBook

Apple Xserve G4
Apple iMac G4
linked to: iMac G4

PowerPC-based Macintosh computers
vendorNeutralName AltiVec

How these facts were elicited

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
Vector Multimedia Extension alsoKnownAs Velocity Engine