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1、教你如何分辨产品重要参数（Teachyouhowtodistinguishimportantparametersofaproduct）TeachyouhowtodistinguishimportantparametersofaproductVariouspartsofthePChosthasquitealotoftechnicalparameters,thesystemcontainstensofthousandsofprofessionaltermsanddata,thesearetoolargefordata,forbeginnersandnewcome
2、r,istantamounttomumbo-jumbo.Intheactualpurchaseprocess,JSoftenfullofdataforuserstoflicker,asmatteringofusersareoftenthosesoundsalittlebeautifulproductsconfusing,repeatedlycaught.Today,wewillgototheroughstorageoffine,toexplainsomeofthemostfrequentlyencounteredinthepurchaseofPCaccess
3、oriesimportantparameters,aslongasthemasterofthesesimpledata,gothroughstores,JS'srhetoricisalsohelplesstoyou.OneDetailedexplanationofimportantparametersofCPUFrequencyIoftenhearpeoplesay,"what'sthespeedofthiscomputer?""Infact,thisisageneralreferstothefrequency,referstothemainfrequenc
4、yofCPU,themainfrequencyisalsocalledtheclockfrequency,theunitisMHz,usedtoexpresstheoperationspeedofCPU.CPU=FSBfrequencymultiplicationfactorX.ManypeoplethinkthatthemainfrequencyofCPUreferstothespeedofCPUrunning,infact,thisknowledgeisveryone-sided.ThemainfrequencyofCPUindicatesthespee
5、dofthedigitalpulseoscillationinCPU,andisnotdirectlyrelatedtotheactualoperationabilityofCPU.Ofcourse,themainfrequencyandTheactualoperationspeedisrelated,butthereisnotadefiniteformulatoachievethenumericalrelationshipbetweenthem,andtheoperationspeedofCPUdependsontheperformanceindexofa
6、llaspectsofCPUpipeline.Becausethemainfrequencydoesnotdirectlyrepresentthespeedofoperation,undercertaincircumstances,itisverylikelythattheCPUwithhigherfrequencywillhavealowerspeedofactualoperation.Therefore,themainfrequencyisonlyoneaspectoftheperformanceofCPU,ratherthantheoverallper
7、formanceofCPU.fsbTheFSBisthereferencefrequencyofCPU,theunitisMHz.TheFSBisrunningbetweenCPUandmotherboardsynchronousspeed,andsynchronousoperationbetweenmostofthecurrentcomputersystemisthememoryandthemotherboardFSBspeed,inthisway,canbeunderstoodastheCPUfrequencyisdirectlyconnectedwit
8、hthememoryphase,realizethe
