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Ihluzo ikhadi Nvidia Geforce GTX 770: Uhlolojikelele, izici kanye nokubuyekeza

Uma kuziwa engabizi kudivayisi isiqophi kusukela ingxenye yokuqala High-End adapters, ochwepheshe abaningi batusa unaka ukuguqulwa Geforce GTX 770 kusukela Nvidia nomkhiqizi abadumile. Kwaphela iminyaka eminingana emakethe Russian lena ikhadi levidiyo ethengisa best esigabeni amadivayisi ezingabizi (400 USD). Buyekeza, Timphawu libuyekeza abanikazi okwethulwa kulesi sihloko kuzokusiza abathengi unqume ukuthi kunengqondo ukuthenga lo mkhiqizo noma cha.

Battle of the "Titans"

Ihluzo adaptha Nvidia sika le Geforce GTX 770 ihluzo core eyakhelwe GK 104 futhi ibekwe emakethe njengoba inketho Lesisemkhatsini phakathi phezulu ekupheleni GTX 680 ihluzo amakhadi amabili isizukulwane esedlule kanye iwuhlelo senhlobo Nvidia Geforce Titan. Ukuqhathanisa lezi amadivaysi ezintathu, umfundi uyothola kungububi babo ngokomzimba egcwele, kodwa kunalokho okufanayo Ukupholisa uhlelo kanye Ubukhulu ngokomzimba.

Njengoba kuboniswa ukuhlolwa, okuyinto osekelwa ochwepheshe ukubuyekeza, umkhiqizo omusha has a ukusebenza high, iqinisekisa bokuphakama yayo phezu phezulu ekupheleni iyunithi imodeli odlule sihamba, uya ubonakala GTX 680, kodwa ngentengo yalo ushibhile 30%, kanti lokhu lidonsa abantu bazo zonke abalandeli imidlalo ashukumisayo. Kukhona ulwazi chip le Geforce le GTX 770 yethulwa emakethe esikhundleni eziphansi izixazululo kusukela AMD sika HD 7970.

izici lobuchwepheshe

Ukulandela nezikhathi, Nvidia Geforce GTX 770 ihluzo ikhadi kuyodingeka ekuchithweni kwayo lonke uhla ubuchwepheshe besimanje, esihlinzeka amadivayisi High-End. Nokho, izici kwegciwane kokulimala phansi ngumkhiqizi, ukuze singathwesi liphazamisane engenayo ezinzile ezivela yokuthengisa of Geforce Titan - lutho siqu, nje ibhizinisi.

  1. Imvamisa iwashi kwe-GPU 1046 MHz (Imodi Khuphula 2.0 core usebenza 1085 MHz). Physical CUDA izikhwebu izingcezu 1536 128 ukuthungwa amayunithi.
  2. Memory lakhelwe ibhasi GDDR5 samanje futhi nomthamo 2 GB, kodwa kunezindawo soldered ngoba izithelo zawo, futhi lo bazuza abanye abakhiqizi ukukhulula imikhiqizo 4 GB we-RAM ebhodini. Ngempumelelo iwashi imvamisa inkumbulo Nvidia Geforce GTX 770 ilingana 7010 MHz, nakuba okusebenza ebhasini 256-bit. Ngakho, i-bandwidth encane (224.4 GB / s) Ngokungafani umholi Titan.
  3. Njengoba kufanele wonke amageyimu niche isiqophi ikhadi isekela imodi SLI, inikeza ukufinyelela ezinhlelweni okungagunyaziwe CUDA izilimi, isekela 3D imidlalo kanye ihadiwe uyazi Blu-Ray kwevidiyo.

Ukushisisa kanye nokupholisa

Kuthathwa ngokuthi GK chip 104 lathathwa ukuguqulwa 680 GTX, amandla kakhulu esiningi - 230 Watts. Okokuqala, izidingo ugesi ngenxa yaleli okusezingeni eliphezulu (okungenani 600 W), bese izixhumi kufanele kube ezengeziwe (6-pin kanye 8-pin). Inkinga yesibili - Ukushisa enamandla GPU lwengubo lapho egijima, okuyinto emizuzwaneni embalwa ngaphandle Ukupholisa ehloniphekile ngokushesha ewela uphawu degrees 100 Celsius.

Ngo-laboratory, Nvidia wanquma ukuthi selehlile Geforce GTX 770 Ungasingatha kuphela ohlelweni iwuhlelo Titan. Idivayisi ine fan Turbo ngokufanele ngesikhathi ezingemuva isiqophi ikhadi, aluminium kurediyetha Izinsimbi ngaphesheya kwamanzi PCB, okuyinto unogada kufihlwe. With simiso ukupholisa ubhekana ngenhlonipho, uma nje kuphela singawusebenzisa lapha asikhulumi ngama-ukusheshisa imvamisa iwashi.

umholi yokuthengisa

Uvele kwi-Russian emakethe ihluzo ikhadi ASUS Geforce GTX 770 ngesikhathi esisodwa yabakhanga abathengi abaningi. Izindleko ongaphakeme isibe umbandela esiyinhloko Abasebenzisi abaningi ngaphambi ukuthenga. Idivayisi ine nokuphathelene DirectCU II Ukupholisa uhlelo, okuyinto umenzi ukufakwa iningi amadivayisi video yayo. Aluminium heatsink ihlanganisa yonke indawo onyathelisiwe wesifunda ibhodi, kanye tube zethusi, engena azungezwe kohlelo ukupholisa ziyancipha endaweni contact, okususa ukushisa kusukela GPU.

I ezifweni okusezingeni eliphezulu ukuze overclock isiqophi ikhadi ASUS Nvidia Geforce GTX 770 ayikwazi kubhekwe. Njengoba amashadi, le okuzisholo imvamisa 1059 MHz GPU kunganciphisa kakade hhayi ngempumelelo izinga lokushisa GPU (degrees 60 Celsius). Lesi sitshalo wamiswa nokuphathelene voltage isilawuli, okuyinto kumele uhlinzeke ukushisa kancane, kodwa ngaphandle okwandisa amandla ukusetshenziswa (260 W) kusukela adaptha isiqophi engaphansi akazange ahlale efudumele.

hybrid ehloniphekile

Zako kungenye indaba nge Ukupholisa ehloniphekile hybrid isiqophi ASUS Geforce GTX 770 Poseidon. Umkhiqizi, usebenzisa impumelelo yabanye abantu, wazama ukwakha i air-amanzi ohlelweni Ukupholisa ngomoya, futhi usefuna ukuthethelelwa izibuyekezo eziningi nabanikazi, ke siye saba. PCB efakwe kwamanzi, okuyinto siphetha ihluzo injini hhayi kuphela, kanye chips inkumbulo oluxube amandla. Ukusebenzisa-50 intshi uhlelo tubing baxhumana compressor, elisuselwa ngokwehlukana futhi ine-aluminiyamu ukushisa echibini nge fan enkulu.

Imvamisa ngokulinganisa of 1059 MHz core, eqinisweni, azinakwa kakade for umthamo ukuhlakaza, elibonisa Geforce GTX ihluzo ikhadi 770 (intengo ku ezahlukene ruble 40,000). ihluzo core isebenza kahle ngaphandle okweqile kanye umsindo ngokweqile nobuningi 1200 MHz, futhi, njengoba kwaphawula u-abasebenzisi, akusiyo umkhawulo.

Intandokazi abadlali

Umkhiqizo Gigabyte Geforce GTX 770 kusuka kwenye omele waseTaiwan bafanelwe ukunakwa abathengi ezingaba khona. Njengoba esungulwe ifemu Windforce III Ukupholisa uhlelo, umenzi wazama ukuhambisa iphaliswano niche amageyimu, obonisa uvundile kwevidiyo ikhadi Overclocking ihluzo core. Njengoba kuphawuliwe abanikazi izibuyekezo zabo, idivayisi esebenza stably ngesikhathi imvamisa 1138 MHz (e Boost 2.0 kuyinto 1189 MHz). A yi enhle uhlelo emoyeni selehlile, kodwa ukwanda imvamisa imiphumela nokwandisa okuphawulekayo lokushisa kwe-GPU.

Umkhiqizi setha aluminium grilles emhlabeni azungezwe we PCB Geforce GTX 770, ukuhlinzeka lokushisa ibhalansi amashubhu ithusi, futhi ibekwe phezu kwezindlu nabalandeli ezintathu omkhulu. Ukugeleza emoyeni kuzala inemandla lwaluyophola, kodwa ukushisa is hhayi kwashabalala kuyinto okukhipha ngaphandle kwezindlu, futhi ahlale ngaphakathi kweyunithi uhlelo. Lapha kakade Konke kuncike ukusebenza kahle izindlu lwaluyophola. Uma okuphakela amandla efakwe phezulu, okweqile kuyoba obonakalayo ngokushesha.

hybrid okuzenzela

Gigabyte Geforce GTX 770 ihluzo ikhadi idonse overclockers abaningi abangekho uzimisele bakhokha imali eningi sha futhi ufuna babe ngakwesokunene idivayisi esinokwethenjelwa ucwaningo akho. Kanjani ukuqinisekisa abanikazi izibuyekezo zabo, weqembu elinamandla Ukupholisa simiso Coolers ezintathu zidinga intuthuko encane, okungukuthi ukufakwa Ukupholisa ezengeziwe njengoba amanzi block eziphansi phezu ihluzo core, esikhundleni kwesigaba omunye ngehele aluminium nethusi eziyisisekelo core. Scythe futhi Arctic brand ukunikela ehloniphekile amanzi amabhlogo ukuze Ukupholisa isiqophi ikhadi.

Into esemqoka - ngesikhathi ukufakwa ukuqinisekisa ukuthi amanzi Ukupholisa kuphela kususa ukushisa kusukela GPU, ngokulandelana Staffing pad Geforce GTX 770 2GB kufanele ancamuka. Njengoba for izici lobuchwepheshe emva ngcono, ukusebenza par, ongaphakeme-msindo lonke uhlelo inzuzo inikezwe (1200 MHz njalo ikhenela inkomba iphepha).

Race for inani lememori

Umkhiqizo MSI Geforce GTX 770 4GB Gaming-Edishini ngeke ukuheha abathengi omningi RAM on-ebhodini amadivaysi. Esikhathini laboratories lenkampani wafinyelela esiphethweni ukuthi uma kukhona Wiring PCB imemori chips ke kubalulekile ukusizakala ke. Ngaphezu kwalokho, umenzi Ushintshe uhlelo supply ngokungeza ngelakho isilawuli voltage kanye nesimo ngemoto okuqinile. Ngenxa yalokho, ividiyo adaptha yamandla ukushabalalisa kakhulu kwehle, futhi nokuphathelene Ukupholisa simiso Coolers ezimbili ezibe nomthelela eminye.

Esikhathini ukubuyekeza, abanikazi kuphela imizwelo eyakhayo 1180 MHz eziwumongo bese 7050 inkumbulo MHz ibhasi angabhekwa yalokho okuhle. Kodwa Overclocking lapha eminye kuholela yokuthi ukuthi cooler ngesivinini yakha umsindo ongaziwa, kepha efaniswe Ukuhewula a impisi emahlathini. Sekuvele kukhona umnikazi ukunquma ukuthi yini ebaluleke kakhudlwana kuye: nokusebenza noma kuthulwa iyunithi uhlelo.

defector

yabakhanga abathengi umkhiqizo Galaxy Nvidia Geforce GTX 770, ogama intengo futhi ngaphakathi ruble 30,000. Umenzi, okuyinto i Radeon ihluzo amakhadi kusuka AMD ezaziwayo, kungazelelwe ikhadi isiqophi ngoba chip imbangi. On nokuphathelene Ukupholisa uhlelo nge Coolers ezintathu nethusi kurediyetha core ezinganekwaneni, ngakho ungakwazi kuphela fingqa: Ukubandisa okusebenzayo ku-100% ukubhekana ngokuphumelelayo okusezingeni eliphezulu lokushisa-GPU.

Kuyomthokozisa kubanikazi lungaba Overclocking. GTX 770 chip isebenza omkhulu ngesikhathi imvamisa 1144 MHz, futhi kukhona amathemba ukuze kwandiswe umkhiqizo olwengeziwe. Konke kuncike Ukupholisa ngaphakathi chassis ikhompyutha. Abalandeli ithule kakhulu kanye izimfanelo ngokuphazamisa ukusebenza okubangwa yileli hum ka Coolers, akukho.

Kuvele isiphakamiso ezithakazelisayo

wonke umuntu Isimanga emakethe amageyimu isinqumo inkampani Zotac, ukukhulula amadivayisi ezintathu nje ezahlukene amanani. Ihluzo ikhadi Geforce GTX 770 ngaphansi kwale brand ihlukile hhayi kuphela ngokubukeka, kodwa futhi nekusebenta kweluhlelo lwaluyophola. Futhi, ngcono ezincane kanye iwine yena isiliphu wesifunda ibhodi, lapho umenzi indawo isilawuli ophethe wokwaba ukudla. Ngakho, isixazululo eshibhile nge Coolers ezimbili 770 GTX AMP has a engaba low Overclocking, kodwa Umnikazi wenkampani uqinisekisa ukuthula okuphelele emsebenzini.

ezintathu ohlelweni fan inikezwa umsebenzisi ngentengo ruble 35000. enanini sokucasuka overclockability engcono (1100 MHz wohlelo) kanye ivolumu 4 GB we-RAM. A ukuguqulwa Extreme-Edishini ukhonza njengelungu kwedivayisi kwamanethiwekhi overclockers (1180 MHz). Kufanele kuqashelwe ukuthi ukuguqulwa has a ezibizayo Ukupholisa uhlelo strong okuyinto efakwe ekhadini isiqophi Geforce Titan.

Blast kusukela Esitholakala Kokwenzeka Endulo

Ukhohlwe ezimakethe isiqophi amakhadi Inno3D brand emuva nge sipho ezithakazelisayo. Umkhiqizo iyi-hybrid emoyeni-amanzi ukupholisa Nvidia Geforce GTX 770, intengo ku ekupha ama-ruble ayizigidi 35, kungenzeka ukuheha abathengi. Nokho, njengoba abasebenzisi babike izibuyekezo zabo, ukubukeka idivayisi kanye nokuntuleka radiators phezu izingxenye amandla abangela Ukungathembani lapho siqala wahlangana. I evamile kwamanzi kanye amashubhu pyatidesyatisantimetrovymi baxhumana kuthe ukuphola akude. Ngaphansi hood, endaweni inkumbulo chips, kukhona ingxenye aluminium kurediyetha, futhi i-GPU pad abuts nengaphakathi zethusi.

It ubeka konke endaweni yayo ukusebenza adaptha vidiyo. imvamisa Aqine esashiwo Nvidia sika, e-labs Inno3D alandanga, ukuphathisa lo msebenzi ukuze abanikazi ihluzo ikhadi. Njengoba kungase kulindeleke, imali ku radiators kakhulu abathintekayo Ukushisa ibhodi wesifunda, Overclocking ngenhla 1100 MHz vodoblokom kwenza akukho mqondo, ngoba idivayisi ikhombisa ukusebenza engazinzile.

Ekuphetheni

Njengoba kungase kulindeleke, umkhiqizo omusha idonse inqwaba abathengi, ngoba nenqubo main ngabo namanje uhlala izindleko ikhadi vidiyo. For Amadivayisi esekelwe Geforce GTX 770 ngentengo uyahluka ayizinkulungwane 30-40 ruble. Uma ukubala isilinganiso phakathi izindleko kanye nokusebenza, isigaba High-Ukuphela ikhadi ihluzo esiyoba isikhundla ekuholeni.

Ngokuphathelene kukhethwa emakethe kusukela uhla atholakalayo, abaholi yokuthengisa izinkampani ezintathu: ASUS, Gigabyte futhi MSI. Zonke abanye afakazele ukuphakama yabo phezu ukusebenza umncintiswano, kunokuba intengo imali.

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