Graphics ikhadi Nvidia GT 640: iinkcukacha, izimvo test

Ngethamsanqa, kudala waya imihla xa ividiyo namafutha-ntathu kuye into ubuncwane kwi computer. Kakade ke, kwakukho ividiyo amaqhoshana kwaye ngoko, kungenjalo umfanekiso ngaba nje aziboniswa kwi esweni screen. Noko ke, apho iprosesa iigrafiki zakhe, RAM, kunye nezinye iimpawu lo mbuzo. Noko ke, amaxesha ziye zatshintsha yaye le meko iye yatshintsha ngokupheleleyo. Kwakukho ikhadi yemizobo esemgangathweni Nvidia GT 640.

Ukutyunjwa Nvidia GT 640

Njengazo zonke ezinye amakhadi ngemizobo Nvidia Geforce GT 640 unoxanduva ebaluleke kakhulu - ukuphatha zonke iinkqubo ezinxulumene ukusebenza yevidiyo kwi computer. Oku kuphela ukubonisa ngqo imifanekiso kwikhusi, kodwa unyango noburhabaxa, ukusebenza kunye nemizobo-ntathu (Bulelani ubukho GPU wayo), kunye partikulami (amasuntswana - ikhephu, tsakisi, iintlantsi, njalo njalo) kunye nkqu nokwakheka umdlalo.

Okokuqala wayenza CPU yekhompyutha, apho kusafuneka kuphendula izinto ezininzi ezinjengezo. Ngoku ezi ngxaki luthatha Nvidia GT 640, yokukhulula i CPU kwizibonelelo computing anqabileyo.

Eli khadi ubhekisela isixhobo entry-level, kodwa unako ukumelana ngempumelelo uluhlu elikhulu zemisebenzi abelwe kuyo, ukusukela imidlalo yekhompyutha, ephela inguqulelo-ntathu kunye nokuboniswa kweefilimu ngokuchaza okuphezulu. Kwaye phezu Nvidia GT 640 ixabiso namhlanje, ngaphezu lwentando yesininzi. Ngoko ke njengoko a version mali lemveliso evela Nvidia ukuba bafanele kakhulu.

ukucaciswa technical

Isigqibo kuthenga nayiphi video ngokusekelwe ulwazi iimpawu zayo eziphambili zobugcisa. Kwaye iinguqulelo ezintsha phambi kwethu zezi:

• GPU: NVIDIA GK208;
• clock frequency: 1046 MHz;
• Uhlobo Memory: GDDR5;
• ividiyo memory 1 GB;
• ubude elithi: 64 amasuntswana;
• ujongano ezixhaswayo yoqhagamshelo: DVI-D, uqhagamshelwano lwetshiphu emsebenzi, D -Sub ( kukho kwakhona eyongeziweyo lobeko ne mini uqhagamshelwano lwetshiphu emsebenzi), ukwenzela ukuba umsebenzisi Unakho ukuqhagamshela ikhadi ukuya esweni kunye TV asebenzise iintlobo imifuziselo zonke iintlobo amaqhoshana kunye iadaptha ngaphandle kwesidingo;
• IDirectX 11.1 version;
• unit umbane okunikezelwe watts 300.

bit-128 lobeko

Nvidia Gforce GT ikhadi Video 640 odale uhlobo ngaphambili wokwenziwa - ibhasi ububanzi bit-128, kodwa inkoliso iimpawu thaca apha ke noko buthathaka. Ngokukodwa, njengoko GPU isebenzisa NVIDIA GK107, uhlobo lwe memory - GDDR3. Amancinane kunye iwotshi frequency - kuba-900 kuphela MHz. Kodwa isixa yevidiyo RAM ngaphezu kanye kabini, kodwa unikezelo lwamandla wayeyifuna enamandla ngakumbi - xa Watts 350.

Kuba impumelelo ikhadi levidiyo kufuna ukuba khompyutha apho bekumele ukuba ukuseka ukuba iphothifoliyo ubuncinane ibe-2 GB of RAM kunye yokusebenza alithe gangqa Windows XP, ukuba namhlanje sele ibonakala anachronism ethile.

iinketho

Kuqwalaselo lwayo standard Nvidia GT 640 uyangena kunokuba enomtsalane ibhokisi imbonakalo yekhadibhodi kunye imibala brand Nvidia.

Ukongeza kwisixhobo ngokwalo, gcwalisa kusaqhubeka manual lomsebenzisi kunye CD kunye abaqhubi kunye software enxulumene.

injini

Ukongeza iinkcukacha ngokubanzi xa uthenga nasiphi ividiyo kuyimfuneko ziwuthathele ingqalelo lo iinkcukacha ezibalulekileyo, njengoko inkqubo sokupholisa. Kuya kuxhomekeka kulo kunye nemveliso, kwaye ubukhulu namandla ukusetyenziswa kwemveliso.

In Nvidia GT 640 icwangcisiwe Ukupholisa umoya uhlobo inkqubo esebenzayo. Zipeyintwe eqaqambileyo imibala fan sangqa 55 mm kwangoko ebeganga iliso. Oku ekhwele phezu bantu aluminium ubushushu. Kulo mzekelo, ubushushu liyasuswa chip yemizobo ngqo kuphela. Kwelinye icala, le nto, kodwa kwelinye icala - yenza kube lula ukuba ukwandisa ukusetyenziswa kwamandla kunye nobukhulu ikhadi.

Ngokutsho iimvavanyo, ngexesha umsebenzi kakhulu ezingundoqo namafutha itshiswa ukuya degrees 62. Kulo mzekelo ezibandayo iMisebenzi malunga nama-56% okuxhobisa eliphezulu. Ingxolo zokreqo ukusetyenziswa kakuhle ixesha elide.

Kwimo bengasebenzi, ezibandayo esijikeleziswa ngesantya kutsho kwi-30% bamandla ayo eliphezulu, ubushushu ongundoqo kusithwa degrees 31.

Ngaphezu koko, ezibandayo unokunyanzeliswa ukuba ziye usebenzisa software wesithathu eyakhelwe-ngaphakathi okanye. Noko ke, nokuba kwenye ikhulu ekhulwini lobushushu kwigumbi kunciphisa kancinci kuphela - to degrees 60 kuphela. izinga lengxolo iyanda, kodwa wahlala ngaphakathi nangentuthuzelo.

Ngokufutshane, inkqubo sokupholisa ekwenzeni umsebenzi wayo ukumelana ngokucacileyo.

uvavanyo

Kakade ke, indlela yokuziphatha onke amakhadi entsimini iya kuxhomekeka ezahlukeneyo izinto ayikwazi bayidlalele nenqwelo. Noko ke, ukususela penchmarkov eyenziweyo akukho mntu kodwa wala. Nazi ke iziphumo, ezabonakala Nvidia GT 640. Olu vavanyo lwenziwa nimiswe: Intel Core i7-3770K, GIGABYTE G1.Sniper 3, 2 x 8GB DDR3-2400, Microsoft Windows 7 bit-64 SP1:

• Futuremark 3D Mark akonakalanga - amanqaku 10183 kumsebenzi xa uwonke kunye 7960 - nokwenziwa iprosesa yemizobo.
• Futuremark 3D Marko 11 - 2640 amanqaku.
• Vavanya le game Metro 2033 ekhutshwe ikhadi lamanqaku 12.
• Futuremark 3D 2013 1.0 Basic, Strike test Fire - 2088 amanqaku intsebenzo iyonke, 2170 - ukusebenza chip yemizobo, 12078 lamanqaku yokuphatha physics.

Ngokumalunga ukuvavanya igunya, apha imaphu wabonisa na iziphumo okubi, kodwa hayi ebalaseleyo. Xa kuthelekiswa imodeli abadala - i NVIDIA i GeForce le GTX 650, liwa ngomyinge 40-45%. Graphics ikhadi Nvidia GT 640 2GB wabonisa iziphumo ezingcono ngaphezu-gigabyte 1 "asebenza", kodwa ke, kunokuba ube ngumba ka-2.

Ukushwankathela, singatsho ukuba indalo NVIDIA kwangaxeshanye ubanike nabadlala ukuba uphonononge uze ube oluninzi imidlalo mihla, kodwa hayi kwi izilungiselelo ezihamba.

lunikezelo

Kuba NVIDIA GT lunikezelo 640 lwenziwe kusetyenziswa MSI Afterburner 3.0.0 Beta 18. rhoqo isicelo chip graphic wavuswayo ukususela 1046 ukuya 1226 MHz kunye nezinga emangalisayo. Ngoko ke, ikhadi overclocks ngokuzithandela kakhulu. Inzuzo yokusebenza kweli tyala 17.2%, kwaye nayo umxhelo.

Amaza omoya memory saphumelela overclock ukususela 1253 ukuya 1423 MHz. ukukhula kwayo kwaba 13.6%. Xa nangokuyisasaza manual NVIDIA GeForce GT 640 FPS kwenyuka 16.1%. Liphole ukusebenza kunye ikhulu ekhulwini amandla, ubushushu akazange avuke ngentla degrees 63.

software

Okufakwe kunye ikhadi, ukongeza diski kumqhubi, kona yaye kakhulu software olusebenzayo ekuthiwa Thunder Master.

iimpawu ezingundoqo:

• lobushushu monitor kufudumeze ividiyo;
• okwenziwe ukunyusa isantya fan;
• kuyenzeka ukuba ukubhala amaphepha yesiko ikhadi yemizobo - ngokuxhomekeke ukusebenza eyenziwayo;
• Uyakwazi ukugcina uqwalaselo BIOS backup;
• ividiyo cards kubasasazela yi parameters ezifana qho chip yemizobo, ukwanda inkumbulo, kunye ombane ubuncinane.

Ukongeza, umsebenzisi akanokukwazi ucacise zingaphi kuqhume ufuna ukubona kulo mdlalo, kwaye ikhadi yemizobo ngokwayo iya khetha parameters ezifunekayo yona.

NVIDIA GeForce GT 640 kwizazi

Ngoko ke, emva kokuhlalutya isixhobo ezifana NVIDIA GT 640, iimpawu, sinokugqiba ukuba eli khadi mali yevidiyo eziluncedo ezininzi:

• ukusetyenziswa kwamandla minimum;
• kwendiza iprofayile Low kwi motherboard;
• IDirectX 11.1 inkxaso, GL Open 4.3;
• injini Excellent;
• amathuba overclocking;
• kukho ithuba usebenzise uhlobo oluphambili FDDR5 imemori ukudla;
• inkxaso PCI Express 2.0 x16 yekhompyutha kwimo X8;
• iseti omkhulu yevidiyo iziphumo;
• firmware elungileyo.

Ukuphonononga kwekhadi yemizobo

Kakade ke, akukho namnye uvavanyo eyenziweyo okanye uhlolo engaphenduli umfanekiso opheleleyo loo isixhobo Nvidia GT 640, njengoko ncomo zabasebenzisi ngokwenene. Kwaye ezi zinto nje ezinye zazo.

abasebenzisi abaninzi bathi ukuba ikhadi imali ayikho embi. imemori ividiyo ezaneleyo, ingakumbi xa uthenga uguqulelo 2-gigabyte kunye GDDR 5. ngexabiso eliphantsi kunye nento yokuba ikhadi ayidingi unikezelo ezongezelelweyo amandla, nazo kunokubalelwa pluses ukuqina. Ewe, nokuba xa itshiswe kancinci. Unako overclock, kodwa hayi kucetyiswa ukuba abandakanyeke, ingakumbi abo akazazi izixhobo ezifana inkqubo lunikezelo kakuhle. Ukuba awuna mali yaneleyo enzelwe indlela ezibiza kakhulu - olu khetho yeyona ilungileyo. Iindawo ezibe yingxaki msebenzi sele zichongiwe.

Abanye qaphela ukuba inzuzo eziphambili - oko kukuthi, Kakade ke, ixabiso eliphantsi. Olu khetho omkhulu ukubuyisela amakhadi computer abadadlana zonke ukuqokelela uthuli ekhaya ngenxa yokunqongophala ngamandla. Le na isincedisi, eziqhitsini, ivuyisane ze uyinike ubomi yesibini.

Abaninzi nakubona ukuba ikhadi levidiyo linenkqubo elihle yangaphakathi enokuthi ngokupheleleyo nangokufanelekileyo ulungise ukhetho Useto umdlalo. Akuyomfuneko ukuba ulungise ngonaphakade kwaye uqale umdlalo ngenjongo ukukhetha i parameters ukuba umgangatho Ukudlala umdlalo. Umzekelo, Nvidia GT 640 ngo GTA4 icebisa ukhulule zonke izicwangciso ukuba lukhulu, kodwa khubaza izithunzi. Amalungu bathi akukho nto nje emva kokuba izicwangciso fakelo ezifana neempukane. Ayikho into ayikho eshushu, ezibandayo phantse akukho ingxolo. Ngokusisiseko, ukuba overclock ikhadi, kuba kwi ubuninzi sentlalo kunye izithunzi umdlalo ngokupheleleyo.

Kuyenzeka ukuba i "esibhozo" emva nokuhlaziya umqhubi iyabhabha. Wayenezalamane kwi diski efakiweyo ngokucacile abafuni. Le ngxaki isonjululwe wabaqhubi umxokozelo elula kwi Internet. Mephu phantse hayi ngumsindo kunye movie izikrini ezinkulu idlala enkulu. Xa isebenza ku Nvidia GT 640 imidlalo zifuna izibonelelo ezinkulu ngokwaneleyo kwi isisombululo esiphezulu kunokuba iingxaki kunye ukunqamka FPS. Imveliso kule meko enye - ukuthoba izicwangciso, kodwa le ngexabiso its forgivable. Kuyo nayiphi na imeko, ixabiso yi ngokupheleleyo Mathews ukuthenga.

UPawulos

Nvidia GT 640, kuqala kwiinto zonke, kufuneka zisetyenziswe njengenxenye iimvavanyo ekhaya multimedia. Kulapha kule khadi ibonisa iziphumo ezingcono.

Ngelishwa, uninzi imidlalo namhlanje, yena nje asikwazi ukutsala kuphuma amandla yabo kakhulu. Noko ke, njengokuba workhorse elungileyo oko kwenzekayo yonke imihla. Ngokuba ifikile imini kakhulu nemisebenzi yosuku yeziveliso zayo Kwanele, yaye oku kuqinisekiswa phezu kwayo Nvidia GT 640 lwabasebenzisi ezininzi ezikhoyo.

Kakade ke, inkampani Nvidia buza ingqalelo zonke iintsilelo imifuziselo zangaphambili, kwaye azame ukuba ungaziphindi kuhlaziyo zabo, kodwa ayikwazi ukwenza ngaphandle. Kule vidiyo ungabona umzekelo koko, ekubeni isixhobo imfuno enkulu, inkampani yagqiba ukuphinda impumelelo ngokuphucula ikhadi yemizobo kwezinye iinkalo. Kufuneka ube ngexesha elifanayo zaye nangoku ithathelwe ncomo akhawunti kunye yomsebenzisi. Umzekelo, iintlobo yevidiyo iziphumo: in version 1 GB no-2 GB, zahluke. Noko ke, ukukwazi ukudibanisa ukuya kwimveliso wevidiyo yekhompyutha ngayo kwabanye Analog Devices abasebenzisi Qiniseka emininzi iza kunanditshwa.

Xa ucinga indlela ezahluke ngayo ezi iilayibrari yokudlala mihla, abasebenzisi kuya kufuna ukuzama phandle imidlalo ezintsha, oko kuvunywa na iimfuno olubuthathaka zobugcisa. Ukuze Ukucwangcisa sicela wena kule game kakuhle progruzhat, evakalala kunye ulenga, kufuneka athenge ikhadi yemizobo elungileyo. Noko ke, ukuba ahlawule kuba mnandi enjalo kakhulu bambalwa abantu bafuna. Njengomgaqo, bonke abathengi bafuna ixabiso kakuhle imali. Kulo mzekelo, ikhadi ividiyo, uphononongo lwaqhutywa kweli nqaku, i isisombululo esamkelekileyo, njengokuba isenziwa ngokwayo ibonisa iziphumo ezilungileyo. Noko ke, kusenokuba kwakhona phantsi ukukhawulezisa, yaye ixabiso layo kufuneka ibe wothuka sibanye umthengi eyona inzima.