Intelprocessornumbersarenotameasureofperformance.Processornumbersdifferentiatefeatureswithineachprocessorfamily,notacrossdifferentprocessorfamilies.Seewww.intel.com/products/processor_numberfordetails.
◊
Intel
®
IntelligentPowerTechnologyrequiresacomputersystemwithanenabledIntel
®
processor,chipset,BIOSandforsomefeatures,anoperatingsystemenabledforit.Functionalityorotherbenetsmayvarydependingonhardware
implementationandmayrequireaBIOSand/oroperatingsystemupdate.Pleasecheckwithyoursystemvendorfordetails.
§
Intel
®
TurboBoostTechnologyrequiresaplatformwithaprocessorwithIntelTurboBoostTechnologycapability.IntelTurboBoostTechnologyperformancevariesdependingonhardware,softwareandoverallsystemconguration.Checkwith
yourplatformmanufactureronwhetheryoursystemdeliversIntelTurboBoostTechnology.Formoreinformation,seehttp://www.intel.com/technology/turboboost.
Ф
Hyper-ThreadingTechnologyrequiresacomputersystemwithaprocessorsupportingHyper-ThreadingTechnologyandanHTTechnologyenabledchipset,BIOSandoperatingsystem.Performancewillvarydependingonthespecic
hardwareandsoftwareyouuse.Seewww.intel.com/info/hyperthreading/formoreinformationincludingdetailsonwhichprocessorssupportHTTechnology.
∆
Intel
®
VirtualizationTechnologyrequiresacomputersystemwithanenabledIntel
®
processor,BIOS,virtualmachinemonitor(VMM)and,forsomeuses,certainplatformsoftwareenabledforit.Functionality,performanceorotherbenetswill
varydependingonhardwareandsoftwarecongurationsandmayrequireaBIOSupdate.Softwareapplicationsmaynotbecompatiblewithalloperatingsystems.Pleasecheckwithyourapplicationvendor.
†
Nocomputersystemcanprovideabsolutesecurityunderallconditions.Intel
®
TrustedExecutionTechnologyisasecuritytechnologyunderdevelopmentbyIntelandrequiresforoperationacomputersystemwithIntel
®
VirtualizationTechnology,
anIntelTrustedExecutionTechnology-enabledprocessor,chipset,BIOS,AuthenticatedCodeModules,andanIntelorothercompatiblemeasuredvirtualmachinemonitor.Inaddition,IntelTrustedExecutionTechnologyrequiresthesystemto
containaTPMv1.2asdenedbytheTrustedComputingGroupandspecicsoftwareforsomeuses.Seehttp://www.intel.com/technology/security/formoreinformation.
‡
64-bitcomputingonIntelarchitecturerequiresacomputersystemwithaprocessor,chipset,BIOS,operatingsystem,devicedriversandapplicationsenabledforIntel
®
64architecture.Processorswillnotoperate(including32-bitoperation)
withoutanIntel64architecture-enabledBIOS.Performancewillvarydependingonyourhardwareandsoftwarecongurations.Consultwithyoursystemvendorformoreinformation.
1
Source:IntelinternalmeasurementsbasedonSPECint_rate_base2006(Linux).BaselineCongurationandScoreonBenchmark:Supermicro*pre-productionsystemwithtwoIntel
®
Xeon
®
processorX5570(2.93GHz,8MBL3,6.4GT/s,
Quad-core,95WTDP),BIOSrev01/06/2010,C3Disabled,C6Enabled,TurboEnabled,HTEnabled,NUMAEnabled,AutomaticFan,24GB(6x4GBDDR3-1333DRregisteredECC),1x150GB10KRPMSATAHDD,1x800wPSU,SLES11
kernel:2.6.27.19-5-defaultx86_64.Source:IntelinternaltestingasofFeb2010.SPECint_rate_base2006score:249.NewCongurationandScoreonBenchmark:Supermicro*pre-productionsystemwithtwoIntel
®
Xeon
®
processorL5640
(2.26GHz,12MBL3,5.86GT/s,Hex-core,60WTDP),BIOSrev01/06/2010,C3Disabled,C6Enabled,TurboEnabled,HTEnabled,NUMAEnabled,AutomaticFan,24GB(6x4GBDDR3-1333DRregisteredECC),1x150GB10KRPMSATA
HDD,1x800wPSU,SLES11kernel:2.6.27.19-5-defaultx86_64.Source:IntelinternaltestingasofFeb2010.SPECint_rate_base2006score:257.
2
15:1consolidationand5monthROIclaimestimatedbasedoncomparisonbetween2SSingleCoreIntel
®
Xeon
®
3.80with2ML2Cacheand2SIntel
®
Xeon
®
processorX5680series-basedservers.Calculationincludesanalysisbasedon
performance,power,cooling,electricityrates,operatingsystemannuallicensecostsandestimatedservercosts.Thisassumes8kWracks,$0.10perkWh,coolingcostsare2xtheserverpowerconsumptioncosts,operatingsystemlicensecost
of$900/yearperserver,perservercostof$7200basedonestimatedlistpricesandestimatedserverutilizationrates.Alldollarguresareapproximate.Performanceandpowercomparisonsarebasedonmeasuredserversidejavabenchmark
results(IntelCorporationFeb2010).Platformpowerwasmeasuredduringthesteadystatewindowofthebenchmarkrunandatidle.Performancegaincomparedtobaselinewas15x.
Baseline platform: Intelserverplatformwithtwo64-bitIntel
®
Xeon
®
processor3.80Ghzwith2ML2Cache,800FSB,8x1GBDDR2-400memory,1harddrive,1powersupply,MicrosoftWindows*Server2003Ent.SP1,OracleJRockit*build
P27.4.0-windows-x86_64runwith2JVMinstances.
New platform: IntelserverplatformwithtwoIntel
®
Xeon
®
processorX5680(12MCache,3.33GHz,6.40GT/sIntel
®
QPI),24GBmemory(6x4GBDDR3-1333),1SATA10krpm150GBharddrive,1800wpowersupply,MicrosoftWindows*
Server200864bitSP2,OracleJRockit*buildP28.0.0-29runwith4JVMinstances.
3
Upto40%higherperformance/wattcomparedtoIntel
®
Xeon
®
processor5500Seriesclaimsupportedbyperformanceresultsonaserversidejavabenchmarkinconjunctionwithpowerconsumptionacrossaloadline.Intelinternal
measurement(Jan15,2010).
Baseline platform: IntelpreproductionserverplatformwithtwoQuad-CoreIntel
®
Xeon
®
processorX5570,2.93GHz,8MBL3cache,6.4QPI,8GBmemory(4x2GBDDR3-1333),1PSU,MicrosoftWindows*Server2008EnterpriseSP2.Intel
internalmeasurementasofJanuary15,2010.
New platform:IntelpreproductionserverplatformwithtwoIntel
®
Xeon
®
processorX5670(12MCache,2.93GHz,6.40GT/sIntel
®
QPI),8GBmemory(4x2GBDDR3-1333),1PSU,MicrosoftWindows*Server2008EnterpriseSP2.Intel
internalmeasurementasofJanuary15,2010.
4
STREAM_MP-Triadbenchmarkresultscomparing2SIntel
®
Xeon
®
ProcessorE5472(12MCache,3.00GHz,1600MHzFSB),16GBmemory(8x2GBFBDDR2-800)basedserverplatformto2SIntel
®
Xeon
®
ProcessorX5680(12MCache,
3.33GHz,6.40GT/sIntel
®
QPI)basedserverplatform,24GBmemory(12x4GBDDR3-1333).Source:IntelinternalmeasurementsSSGTR#942andTR#1071asof12February2010.
5
Infoworld,March26,2008.
6
Basedonvoltagereductionfrom1.50Vto1.35V,usingPower(Watts)=I(current)xV(voltage)
7
PerformanceresultsonVMmarkbenchmark.Intel
®
Xeon
®
processorX5470databasedonpublishedresultsforHPProliantML370G5serverplatformwithIntel
®
Xeon
®
processorsX54703.33GHz,2x6MBL2cache,1333MHzFSB,48GB
memory,VMwareESX*V3.5.0Update3Publishedat9.15@7tilesvs.IntelreferenceplatformusingtwoIntelXeonprocessorsX5680(12MCache,3.33GHz,6.40GT/sIntel
®
QPI),96GBmemory(12x8GBDDR3-800RegECCDIMMs),
VMwareESX*V4.0Update1.Performancemeasuredat32.25@26tiles.RoundtriplatencyforthedifferentCPUgenerationsbasedoninternalIntelCPUarchitecturalassessmentsforIntel
®
Xeon
®
processor5600series(Nehalem)relativeto
Intel
®
Xeon
®
processor5400series(Penryn).
8
Source:InternalIntelmeasurementsusingawebbankingworkloadrunningPHPandWindowsServer2008R2,comparingnumberofbankingsessions(users)foranIntel
®
Xeon
®
processorX5680(3.33GHz)vs.IntelXeon
®
processorX5570
(2.93GHz).
9
PerIntelspecications,anddependsonprocessorSKU.
10
Intelinternalmeasurementsof221WatidlewithSupermicro*2xE5450(3.0GHz80W)processors,8x2GB667MHzFBDIMMs,1x700WPSU,1x320GBSATAharddrivevs.108WatidlewithSupermicrosoftwaredevelopmentplatformwith
2xE5640(2.66GHzWestmere-EP80W)processors,6x2GBDDR3-1066RDIMMs,1x800WPSU,1x150GB10kSATAharddrive.BothsystemswererunningMicrosoftWindows*2008withUSBsuspendselectenabledandmaximumpower
savingsmodeforPCIelinkstatepowermanagement.MeasurementsasofFeb2009andFeb2010.
11
Intelinternalmeasurement.(April2008)Ixia*IxChariot*6.4benchmark.VMWare*ESX*v3.5U1.Intel
®
Xeon
®
processorE5355,2.66GHz,8MBL2cache,1333MHzsystembus,8GBmemory(8x1GBFBDIMM667MHz).
Performancetestsandratingsaremeasuredusingspeciccomputersystemsand/orcomponentsandreecttheapproximateperformanceofIntelproductsasmeasuredbythosetests.Anydifferenceinsystemhardwareorsoftwaredesign
orcongurationmayaffectactualperformance.Buyersshouldconsultothersourcesofinformationtoevaluatetheperformanceofsystemsorcomponentstheyareconsideringpurchasing.Formoreinformationonperformancetestsandon
theperformanceofIntelproducts,visitIntelPerformanceBenchmarkLimitations.
INFORMATIONINTHISDOCUMENTISPROVIDEDINCONNECTIONWITHINTEL
®
PRODUCTS.NOLICENSE,EXPRESSORIMPLIED,BYESTOPPELOROTHERWISE,TOANYINTELLECTUALPROPERTYRIGHTSIS
GRANTEDBYTHISDOCUMENT.EXCEPTASPROVIDEDININTEL’STERMSANDCONDITIONSOFSALEFORSUCHPRODUCTS,INTELASSUMESNOLIABILITYWHATSOEVER,ANDINTELDISCLAIMSANYEXPRESS
ORIMPLIEDWARRANTY,RELATINGTOSALEAND/ORUSEOFINTELPRODUCTSINCLUDINGLIABILITYORWARRANTIESRELATINGTOFITNESSFORAPARTICULARPURPOSE,
MERCHANTABILITY,ORINFRINGEMENTOFANYPATENT,COPYRIGHTOROTHERINTELLECTUALPROPERTYRIGHT.UNLESSOTHERWISEAGREEDINWRITINGBYINTEL,THE
INTELPRODUCTSARENOTDESIGNEDNORINTENDEDFORANYAPPLICATIONINWHICHTHEFAILUREOFTHEINTELPRODUCTCOULDCREATEASITUATIONWHERE
PERSONALINJURYORDEATHMAYOCCUR.
Intelmaymakechangestospecicationsandproductdescriptionsatanytime,withoutnotice.Designersmustnotrelyontheabsenceorcharacteristicsofanyfeaturesorinstructions
marked“reserved”or“undened.”Intelreservestheseforfuturedenitionandshallhavenoresponsibilitywhatsoeverforconictsorincompatibilitiesarisingfromfuturechangestothem.
Theinformationhereissubjecttochangewithoutnotice.Donotnalizeadesignwiththisinformation.Theproductsdescribedinthisdocumentmaycontaindesigndefectsorerrorsknown
aserratawhichmaycausetheproducttodeviatefrompublishedspecications.Currentcharacterizederrataareavailableonrequest.ContactyourlocalIntelsalesofceoryourdistributor
toobtainthelatestspecicationsandbeforeplacingyourproductorder.Copiesofdocumentswhichhaveanordernumberandarereferencedinthisdocument,orotherIntelliterature,
maybeobtainedbycalling1-800-548-4725,orbyvisitingwww.intel.com.
Copyright©2010IntelCorporation.Allrightsreserved.Intel,theIntellogo,Xeon,Core,Itanium,andCoreinsidearetrademarksofIntelCorporationintheU.S.andothercountries.
*Othernamesandbrandsmaybeclaimedasthepropertyofothers.
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Learn More
For more information on the Intel Xeon processor 5600 series,
visit www.intel.com/xeon.
For more information about Intel Microarchitecture Nehalem,
visit www.intel.com/technology/architecture-silicon/next-gen.