Intel英特尔英特尔® I350 以太网控制器和 DMA 合并白皮书.pdf
WHITEPAPER
Intel*PowerManagement
1350EthernetController
NetworkConnectivity
Introduction
Powerconsumptionisasignificantconcernfortodaysdatacenters.Powerisamonthly
fixedcostthatalldataCenterprovidersmustpassontotheircustomers.Competitive
industry-widepricingpressurerequiresthatdatacenterprovidersfindintelligentand
creativeWaystokeeppowercostsdown.Inaddition,regulatoryandOpXfactorsaimed
atreducingtotalenergyconsumptionhavecreatedademandformoreenergy-efficient
computerplatforms,Yet,end-UusersStillneedtheabilitytousethepeakperformanceof
theirassetstomeetbusinessobjectives.Energyefficiencyisnotstrictlymeasuredby
rawpeakoridlepowerconsumption.Highperformancedevicesoperatingatmaximum
performanceforshortdurations,andthenreturningtoalow-poweridlestate,are
typicallythemostenergyefficientconfigurations.Intel*EthernetPowerManagement
“IntelPowerManagement
TechnologywithDMACoalescPowerManagementTechnology
IntelsPowerManagementTechnologyenergyefficiency.TheInte350also
ingenablesenduserstomake
{PMT)isastandards-basedsolution,supportsPCIpowermanagementstates,
arangeofchoicestodetermineleve