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首页 Horizontal comparison of parameters and performa…

Horizontal comparison of parameters and performance of common laptop graphics cards(常见笔记本显卡 参数和性能横向对比).doc

Horizontal comparison of parame…

zhang世萍
2017-11-13 0人阅读 举报 0 0 暂无简介

简介:本文档为《Horizontal comparison of parameters and performance of common laptop graphics cards(常见笔记本显卡 参数和性能横向对比)doc》,可适用于领域

Horizontalcomparisonofparametersandperformanceofcommonlaptopgraphicscards(常见笔记本显卡参数和性能横向对比)Horizontalcomparisonofparametersandperformanceofcommonlaptopgraphicscards(常见笔记本显卡参数和性能横向对比)CommonlaptopgraphicscardparametersandperformanceofhorizontalcontrastTxtHorizontalcomparisonofparametersandperformanceofcommonlaptopgraphicscardsBothNVIDIAandAMDATI,inthereleaseofthenewcardwilllaunchasetofproducts,coveringhighschoollowgradethree,theywillbeslightlybetterthanthesamelevelofproductperformanceinthepreviousgenerationgraphics,butrarelyhaveaqualitativeleap,morethanahighgradeoldcardandafewyearsagounlesscomparedproductsForexample,inentrylevelgraphics,GMisusedtoreplaceMGS,theperformanceofaboutincrease,butitshighendgraphicsandpreviousgenerationinMcomparedtoGS,thereisstillagapofInrecentyearsthetwogiantsoftherenewalstrategy,basicallyfollowthisrule,thedifferentgradesofgraphicsandwidenthegap,soastoensuretheprofitsofhighendproductsHowever,thissituationhasalsorecentlyappearedexceptionwefoundbytestingtheGDDRversionofHDgraphicsperformance,andintheendthepreviousgenerationhasnotmuchdifferencebetweentypeHDThereasonisthatwethinktherearethreemainaspects:,theAcard'sstreamprocessorisgeometricallyincreasing,sothestreamprocessorsarenotmuchdifferentfromtheonesthecorefrequencyofHDishigherHDareequippedwithGDDRmemory,andHDforDDRmemoryInaddition,HDandHDmemoryinterfaceisonly,sotheperformanceisfarbehindtheHDThus,thenewvideocardisnotnecessarilybetterperformance,butalsoitisspecificwhatgradeproductsSo,howshouldwetellVerysimple,itcanseethememoryinterfaceOnthenotebook,memoryinterfaceforbitandbitareinthelowendgraphics,bitforhighendgraphicscards,bitforthetopcard(lessexpensiveproducts)Forexample,thecurrentcommonlowendgraphicscardshaveHD,HD,GM,andsoon,thecommonhighendgraphicscardshaveHD,GT,Mandsoon,andthetopgraphicscardsareHDandGTXMAccordingtothetestofourexperienceisthegraphicscardmemoryinterface,themostimportantparameter,werecommendthatyoubuybookswhenusingEverestsoftwaretocheckGCARDxlsThememoryinterface,otherimportantparametersare:flow,coreprocessormemoryfrequencyandmemorycapacityInstreamprocessors,thedesignarchitectureofNcardandAcardisnotthesame,sowecannotsimplycomparethenumber:Ncardperformanceandincreasethenumberofstreamprocessorsisproportional,buttheAcardisacurvetomaintaintheperformanceoflinearincrease,thenumberofstreamprocessorsmustbeexponentialincreaseAsthecoreprocessorfrequency,frequencyandfrequencyofthememorycardisalsoveryimportant,especiallythememoryfrequencyparameters,itiscloselyrelatedwithmemorytype:theequivalentfrequencyDDRmemoryisonly~MHz,whileGDDRisupto~MHz,whichwillenhancetheoverallperformanceofaboutcards(Note:hereisthegraphicsmemoryisnotindependent,thesystemmemoryDDRmemoryperformanceisnotsignificantlyimprovedcomparedtoDDRmemoryTheappropriatememorycapacityisnecessary,butnotThemore,thebetterthetestdatashowsthat,whenmorethantwotimesthememorycapacityofthememoryinterface,nomatterhowmuchmorenotmuchsenseForexample,bitlowendgraphicswithMBofmemoryisenough,bithighendgraphicswithMBofmemoryisenoughButtherealityisthatmostlaptopgraphicscardsareequippedwithfourtimesoreveneighttimesthememory(becausedoesnotsignificantlyincreasethecost),manufacturersasasellingpointtopublicity,whichwillundoubtedlymisleadconsumersAccordingtoZDCResearchReport,inthelastthreeyears,theonlysignificantdomesticmarketsharehasincreasedfromto,theperformanceofthegraphicsmoreandmoreconsumersbegintotakethenotebook,hopingtogetagorgeousDgameeffect,andmoresmoothHDplaybackexperienceHowever,forsomeconsumers,portfoliodisplaystillhasitsadvantages,Forexample,longendurance,lowheat,somemodelsmorefrivolous,andsoonAccordingtothetestofourexperience,GMAXsetscanplayonlinegameslike"simplekartrun"inthelowendalonemayplaythemostpopulargamesingeneralsettings,suchas"WorldofWarcraft""football"andsooninthehighendalonemaybeinhighqualityrunningsmoothly"needforspeed""StreetFighter"suchalargescaleDgamesGraphicscardsolutionGraphicscardisoneofthemostimportantcomputeraccessories,anditsperformanceisdirectlyrelatedtotheperformanceofthecomputer'sperformance,suchasthequalityofDgraphicsandthespeedofDgamesandsoonIfyoudonotknowthevideocard,ordonotknowtheroleofsomeoftheaboveelectricalcomponents,thentakeASUSVDeluxeasanexampletointroducetoyouIhopeyoucanmasterthefollowinginformationsoasnottobecheatedbyJSDisplaychip:itistheheartofthevideocard,anditsperformancedirectlydeterminestheperformanceofthevideocardBecausethedisplaychipisresponsibleforprocessingthedisplaydata,thefasteritis,thefasterthedataprocessing,andthebettertheperformanceNow,thedisplaychipmanufacturingprocessismoresophisticated,andgenerallyusethemicrontechnology,andsomealsousemicrontechnology,thenumberoftransistorsintegratedinthechipisalsoincreasingSuchascodenamedNV(officialnamecalledGeForceNvidia)anewgenerationofdisplaychipintegratedmilliontransistorsthanthePentiumprocessor(aboutmilliontransistors)also,cancompleteallthedatabeforeCPUisresponsibleforprocessing,itisworthyofthenameoftheGPU(graphicsprocessingunit)PCBcircuitboard:itisthefoundationofthevideocard,andalltheelectricalcomponentsonthevideocardarelocatedonitThecurrentvideocardPCBcircuitboardisdividedintolayersandlayersThecostofthelaminatesislow,oftenseenonsomeinexpensivegraphicscards,butsomewhatworsethanthelaminateshavebetterelectricalperformanceandantielectromagneticinterferencecapabilities,whilemoreconvenientgraphicswiring,sooftenusedinsomehighqualitygraphicscardThedensedatalineisembeddedinthePCBonthecircuitboard(alsocalledslalom)linewecallrouting,thegraphicslayoutisveryimportant,inthedesignshouldbeconsistenttoeachchipdatalinelength,toensuretheuniformdataandatexactlythesametimetochipButnoteverygraphicscardmanufacturershavethestrengthtodesignthewiring,somanymanufacturershaveadoptedthesocalled"publicboarddesign"thedisplaychipmanufacturersPCBcircuitboarddesigntoproduction,andthosethathavetheirowndesignanddevelopmentofthestrengthofthemanufacturersareoftenbasedon"publicboarddesign"Andthenoptimizethedesign,theproductionhashigherperformanceandstabilityofgraphicsThereisalsoacaseof"publicboarddesign"doneperfectly,anddoanyoptimizationissuperfluous,thenthesemanufacturersdirectlyusethis"publicboarddesign"Memory:theblocksizesarethesamecomponentsismemory,itismainlyresponsibleformemorychipdataprocessing,likethesamememoryOnchipmemoryreaddataprocessingandthenbackintothememory,suchasRAMDACanduseotherparts,sothememorybandwidthandspeedaffectthedisplayspeedofchipForexample:agoodchipifnottimelygetthedatatobeprocessedorprocesseddatacannotbeoutput,thisislikeaneverhungryhungryman,alotoftimeinthewaitforthearrivalofthedata,whichgreatlyaffectedtheperformanceofgraphicscardsItcanbesaidthatthememoryperformancedeterminestheperformanceofdisplaychipcanbefullyplayedBecauseoftheabovereasons,thememoryofthedevelopmentalsofollowedthedisplaychipdevelopment,fromearlyDRAMtoSDRAM,thentoSGRAM,untilrecentlytheuseofDDRRAMAtpresentthehighendgraphicsusingDDRRAMasmemory,thisisbecausetheDDRRAMisanextensionofSDRAMSGRAMtechnology,Twodatatransmissioncanbecompletedinaperiodoftime(SDRAMSGRAMonlyonce),sointhesameconditionsDDRRAMcanhaveSDRAMSGRAMtwotimesthebandwidth,theperformancehasbeenimprovedgreatly,butthepriceisnotexpensiveAlthoughSDRAMisnotsohighbandwidth,butitspriceislow,somostoftheuseofSDRAMmemoryinthelowendgraphicsmemory,isidealforcashstrappedpeopleSDRAMalsohaspinsforbitsandpinsforbitsThebitbitisbetterthanthebit,andIhopeeveryonewillpayattentiontothatAsfortheSGRAMmemory,becausethecostisveryhigh,thecurrentdomesticcardonlyMatroxGXseries,ASUSandELSAandLeadtekpartofthegraphicsinuseThenumberattheendofmemorygenerallyhas,,andsoon(dependingonmanufacturer),itsaidthememoryspeedtocompleteadatatransmissiontimerequired,isns,whichisofcourseassoonaspossible!ThiscardistouseMBDDRRAMasthememory,withagoodperformanceoftheGeforcechip,letitplaywell!"Goldenfinger":usedtopluginthemotherboardsocket,andotherpartsofthecomputertoconnect,thereareISAPCIAGP,X,X,XandotherspecificationsThisisAGPX'sgoldfingerOKThegoldfingersaregoldenincolor,darkinthickness,andsmoothinedge,andtheydonotdamagetheAPGslotoryourhandBIOSgraphics:itholdsthecard'sBIOSfile,theBIOSsupportsoftwareFLASHrewritableROMcomponents,canrefreshyourBIOSfilethroughthesoftwaretorefreshthegraphicsupgrade,letithaveabetterperformanceandcompatibilityCapacitor:itisresponsibleforhighfrequencyfiltering,couplingandotherfunctions,therearealuminumelectrolyticcapacitorandtantalumcapacitorTheformerhastheadvantagesoflargecapacity,buttheproblemisthatlargeleakage,poorstability,especiallytheinferiorelectrolyticcapacitorthelatteristhecapacitancebest,oftenreferredtoasSMDcapacitors,itisstable,theerrorissmall,onlysmallcapacityisinwantofperfection,notpracticalinsomecircumstances,onlytheuseofaluminumcapacitorResistance:itisnotnegligible,currentlymainlyusedingraphicschipresistorVGAinputoutputinterface:itisresponsiblefordisplayingthedisplaysignalofthevideocardintothedisplayandotherdevicesMostgraphicscardsofferonlycoreVGAoutputinterfacestoconnectmonitors,whileothersprovideDVIDigitalinterfaces,suchasdigitalsignalsforoutput,andTVOUT(SVIDEO)interfacesconnectedtotelevision

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Horizontal comparison of parameters and performance of common laptop graphics cards(常见笔记本显卡 参数和性能横向对比)

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