SpeedStep

E653463

SpeedStep is Intel's dynamic frequency scaling technology that adjusts a processor's clock speed and voltage to balance performance with power consumption and heat.

All labels observed (1)

Label Occurrences
SpeedStep canonical 2

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf Intel technology
dynamic frequency scaling technology
abbreviation EIST
alsoKnownAs Enhanced Intel SpeedStep Technology
linked to: Intel SpeedStep

Intel SpeedStep
appliesTo Intel processors
benefits extended battery life in mobile systems
lower thermal output
reduced system noise
category CPU technology
power management technology
configurableVia BIOS settings
operating system power management
controls processor clock speed
processor core voltage
developer Intel
linked to: Intel Corporation
effect higher performance at high load
lower power usage at low load
enables dynamic adjustment of CPU frequency
dynamic adjustment of CPU voltage
featureOf Intel desktop processors
linked to: Intel processors

Intel mobile processors
linked to: Intel processors

Intel server processors
implementedAs hardware feature
microcode and firmware control
introducedBy Intel Pentium III mobile processors
linked to: Intel Pentium III
monitoredBy CPU power management drivers
operatesBy adjusting frequency and voltage according to demand
switching between performance states based on load
purpose balance performance and power
reduce heat generation
reduce power consumption
relatedTo CPU power management
laptop battery life
thermal management
requires chipset support
operating system support
processor support
similarTo AMD Cool'n'Quiet
linked to: AMD PowerNow!

AMD PowerNow!
succeededBy Intel Turbo Boost Technology
supports multiple performance states
tradeOff potential latency when changing frequencies
usedIn Linux CPU frequency scaling
Windows power management

How these facts were elicited

Referenced by (2)

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

Intel SpeedStep alsoKnownAs SpeedStep