I Geforce 780 GTX: ezibekiweko lobuchwepheshe, ukuhlolwa kanye nokubuyekeza

Umnqopho we kulesi sihloko - a GTX ihluzo okukhulu ikhadi Geforce 780 kusukela Nvidia inkampani ukusebenza yayo uyakwazi captivate zonke abadlali emhlabeni virtual, ezakhiwe ubuchwepheshe okusezingeni eliphezulu yesimanje. Umfundi uzothola kangcono imikhiqizo esekelwe lokhu chip kanye uyazi Ukucaciswa amadivayisi ayakufanelekela. Izivivinyo kanye nokubuyekeza of the abanikazi uvumele umthengi ezingaba ukwenza ukuthenga kwesokudla.

Imininingwane zomlando

Gamers ukwazi ukuthi ukusebenza okuphezulu ihluzo amakhadi ingxenye ezishibhile akekho, futhi ngisho yesibili ekilasini ehloniphekile emakethe amadivayisi kudinga ukutshalwa ezithile. Nokho, kukhona isixazululo: ngezinye izikhathi nomkhiqizi uyawenza amaphutha, ukwethula emhlabeni entsha amakhadi chip isiqophi ukusebenza kuze zisekude ingxenye okungabizi. Ngokwemvelo, niche Lesisemkhatsini ukuba abe matasa kuwo idivayisi uyakufanelekela okungukuthi bakwazi ukuncintisana. It izuzwe uthathe leso sinyathelo ivimbela ezinye izici iwuhlelo, futhi kwathi Geforce GTX 780 uye walungiselela platform Nvidia Geforce GTX Titan ihluzo ikhadi.

New kuhle ezithakazelisayo kufanelekile ibe niche Lesisemkhatsini. Ngakolunye uhlangothi, ngentengo yalo sesehle sisuka $ 1000 ukuze 680 USD, ngakolunye uhlangothi, ukusebenza njengoba kuqhathaniswa nge umholi lehla akukho kuka-20%. hambisa Decent ngu Nvidia eyenziwe kahle eyatholwa amakhasimende, ngokuvumelana Izibuyekezo kwabo ezindabeni. Abasebenzisi futhi ungakhohlwa mayelana nomkhiqizi ukuhambisa nezici ezithile ukumaketha izinguqulo overclocked umkhiqizo wabo. Yileyo indlela umhlaba wonke wabona edume ihluzo ikhadi Geforce GTX 780 Ti.

Omunye ihluzo injini for ihluzo amakhadi amathathu anamandla

Imikhiqizo Nvidia sika le Geforce le GTX 780, 780 Ti kanye Titan GTX ngokuyinhloko edidiyelwe ihluzo core ephawuleka GK 110. Ngakule chip Kunezinganekwane eziningi ezihlobene indalo yayo. Rumour has it ukuthi inkampani ushintshele ubuchwepheshe wezempi, nje ukususa uhlelo ukupholisa kwevidiyo ikhadi futhi uqiniseke ngakho mathupha. Chip kuthatha ngempela eningi isikhala kwi PCB, kodwa Ubukhulu bayo bakhathalela kakhulu ubuchwepheshe 28 nm futhi inani elikhulu transistors - 7,1 billion.

Ukwehlisa intengo yemali amadivaysi ke kuhlangene ngokungenakuhlukaniswa ukwehla kancane umthamo inkumbulo ibhasi - ke okungukuthi 384 izingcezu ukuze PCI-Express 3.0x16 esibonakalayo. Memory Uhlobo - GDDR 5. Okuzisholo futhi esiphezulu amandla ukusetshenziswa ngoba zonke isiqophi amakhadi ezintathu nsé 250 kanye 405 W, ngokulandelana. Lokhu waphinda kugcizelela ukuthi sibhekene chipset efanayo. Ngokwemvelo, isici fomu, okukhipha ividiyo futhi asekele izwi lesinqumo esiphezulu ukukhonjiswa phezulu kuyoba amadivayisi ezifanayo.

Kumele kube khona umehluko?

Futhi uma kukhona umehluko intengo, kufanele nakanjani kube nomehluko emangalisayo phakathi ihluzo amakhadi ezintathu (Nvidia GTX 780, le GTX 780 Ti kanye Titan GTX). Umehluko hhayi okungaka, kodwa kakhulu ezithinta ukusebenza ihluzo amakhadi.

1. Iwashi imvamisa GPU. Ngesikhathi iwuhlelo kuba 836 MHz, le GTX 780 - 863 MHz, futhi overpriced kakhulu - 875 MHz - ukuguqulwa Ti.
2. inkumbulo Isiqophi kuzo zombili izimo esekelwe GTX 780 inqanyulwa kuya ku-3 GB, kodwa umholi we fair 6 GB.
3. Ngempumelelo inkumbulo imvamisa at Titan futhi onobuhle abancane ayafana - 6008 MHz ayikwazi ishiwo GTX 780 Ti, ukusheshisa kungabonwa ngokucacile - 7000 MHz.
4. Ezahlukene ihluzo amakhadi kanye nenani ekusakazeni izilimi. Ngezinye Titan - 2688 izingcezu, ukuguqulwa Ti iqukethe 2880 izingcezu. Imodeli eshibhe emgqeni - 2304 izingcezu.
5. Ukucolisakala amayunithi (TMU) kusukela GTX 780 kuyinto 192, GTX 780 Ti - 240, i- "Titan" - 224.

I zivumelana ifektri

Nvidia inkampani ayizange ukuthuthukisa design entsha ngoba Geforce GTX 780 ngokufaka uhlelo Ukupholisa kusukela Titan iwuhlelo. Umahluko owokuthi ilebula. Ubukhulu enkulu PCB kukhona heatsink okuphephile ngokugcwele futhi ikhava zokuzivikela efihla kubo. Vele umuntu turbofan ubhekana kahle by ohlabayo. Ukuphuma emoyeni kusukela chassis ikhompyutha ne-yokuxosha ka kurediyetha izimbambo, kuba okukhipha kuya Izinsimbi obandayo phandle. Lapha kakade yonke ohlelweni ukupholisa ngaphakathi ebiyelwe kuncike ngokuqondile.

Futhi uma amadivayisi engabizi, ukushisa ibangelwa kuphela i-GPU, ihluzo ikhadi Geforce GTX 780 is selehlile ngokuphelele. Umkhiqizi setha ezincikene chip ekhethekile pads ezishisayo ukuthi bayakwazi ukususa ngokushesha ukushisa kusukela chip kurediyetha lwaluyophola. Le isixazululo oyingqayizivele ukhuluma zonke izinkinga nge okweqile.

Overclocking bezikhali izinto ezintsha

Yini ihluzo ikhadi Nvidia Geforce GTX 780 ine kakhulu Overclocking ezingaba, akungabazeki, kodwa ukwenza umsebenzi okungukuthi ngelula. Avamile izinhlelo zonke izinhlobo ihluzo amakhadi ngokuphelele indiva ezingeni BIOS ihluzo core. Ukuvikeleka okuhle ngokumelene izandla nokuwubuwula umsebenzisi, futhi usefuna ukuthethelelwa ukubuyekezwa abanikazi, hhayi lutho. Kodwa lapha overclockers ukuthola ikhambi lale nkinga - ukufinyelela izici kudivayisi inguqulo entsha ye Umbuso indawo EVGA ukunemba. Ukuphathwa ejwayelekile: kubalulekile ukuba ethinta ngezilayidi, okuyinto zibambene ngamunye ukubeka ikhadi ihluzo endaweni efanele. Uhlelo ngeke ashise okweqile isiqophi ikhadi, ngoba ukukhiya njengoba ukuhlela kabusha kube okumisiwe ngenkathi okwandisa izinga lokushisa kuvunyelwe (degrees 100 Celsius).

Ukusheshisa intuthuko kungabonwa ngeso lenyama, ikakhulukazi uma sikhuluma mayelana imidlalo ekulungisweni okusezingeni eliphezulu (1920x1080). Ngokwesibonelo, ngo-«Ukungcola Showdown» ukuhlolwa, «Sniper Elite V2», «Metro: Khanyisa zokugcina» futhi «Tomb Raider 2013» umkhiqizo kukhuphuke ngo-30-40 ngesekhondi. Futhi uma umsebenzisi ecabanga ukuthi akusiwona kangangokuba angahlolwa nge umthombo khudlwana ngaphansi imidlalo, ngoba ephansi ekupheleni ihluzo ikhadi - kukhona ngokunembile eseyintsha kuzokhuphula ukukhiqiza, njengoba kulinganiswe emakhulwini FPS.

Lokhu "zhzhzh ..." ngenjongo ecashile

I GTX 780 wayezelwe umakhi kumele ancintisane adaptha, le Radeon HD 7970. Ixhumeke nalo kakhulu ukuhloniphana abathanda emhlabeni wonke. Nvidia abelethwe inkampani esincintisana ngokwayo, lalokhu lingabonakala uma bajwayelane nezici imikhiqizo ezimbili: imvamisa inkumbulo, ibhasi kancane ukujula, inani lememori ividiyo, inqubo ubuchwepheshe, amandla ukushisa ngisho ezifanayo. Yilokho nje imiphumela yokuhlolwa wabheka ngabazeka kakhulu - Radeon kokulahlekelwa ngokucacile ukusebenza.

Kwathi ngokuhamba kwesikhathi kuphela, ngemva kokuhlola amadivayisi phezulu izimbangi ezimbili ', kuyacaca kusukela emakethe okwadingeka ukuhambisa chip 780 GTX. Nvidia inkampani igxile edume ihluzo ikhadi Radeon R9 290X. Njengoba kuboniswa ukuhlolwa, AMD ukusebenza odumile eduze sandwiched endaweni yesibili phakathi GTX 780 nenguqulo yayo overclocked kusukela Ti wokugubha. Ukwahlulela ngokubukeka ukubuyekezwa yabathengi, ngakho Inqubomgomo Nvidia kuzoholela noma ukuba ukwehla intengo AMD-umkhiqizo, noma ekhishwa ebuyekeziwe, okuyinto uzokwazi ukufakazela ukuphakama kuhlolo.

ingqondo Imidlalo

Kusukela uhla enkulu amadivayisi okuye eyethulwe emhlabeni ezinguqulweni ezahlukene, ukuqaphela komsebenzisi sisuke sifaneleka ikhadi isiqophi kuphela eyodwa, ayengakwenza ngempela ukumangala ngisho IT ochwepheshe.

Kudivayisi Gigabyte Geforce GTX 780 Ti wakwazi ukufakazela kwabanye ukuthi umkhiqizo omusha Nvidia isethubeni elikhulu. Yiqiniso, hhayi ngaphandle ukushesha futhi ifake nokuphathelene Ukupholisa uhlelo.

GPU iwashi imvamisa iye kukhuphuke ngo-25% kuya ku-1085 MHz (e Boost Imodi - 1150 MHz). Imvamisa imemori wasala ezingeni eyinhloko - 1750 MHz. Njengoba izibuyekezo umsebenzisi, kuba amenable kahle ukuhlakaza up 2 GHz. Ngokusobala, kukhona inkinga, kusukela umakhi alandanga lesi sibalo.

Akunzima ukuqagela ukuthi Gigabyte onjiniyela ozifakile eseyintsha nokuphathelene WindForce 3X Ukupholisa uhlelo lwayo. Ngakolunye uhlangothi, uhlelo kathathu uthule eminyakeni embalwa akakaze ahluleke abanikazi kumadivayisi ephezulu, ngakolunye uhlangothi, isifiso ukudida nomkhiqizi ukuthuthukisa. Ngenxa yalokho ukuhlola ikhadi isiqophi wafika eduze Titan ukusebenza iwuhlelo. Futhi ne amamojuli wavinjwa ibhodi!

A ihluzo ikhadi enamandla kuzo zonke endlini

Kodwa, ASUS akazange iqhaza nokusebenza uhlanga, ezama ukudonsa amehlo abantu lwa FPS ku zokwenziwa zokubekisa. Phela, abathengi zalamaqembu.I, lonke Nikeza idivaysi okungabizi. New Asus Geforce GTX 780 babe ikhambi efanayo, lapho ukusebenza izici ezilinganiswe ngokuphelele anenani zedivayisi (ruble kuze kube 20,000).

Ukuqala ihluzo core imvamisa singezelelwe lake, 36 MHz kuphela, futhi cishe engabathinti isiqophi ukusebenza. Kodwa, njengoba kwaphawula u-abanikazi, bashiye amazwana wakho ku yezindaba, isiqophi ikhadi Overclocking kahle amenable Umbuso nokuphathelene elikhona kwi website esemthethweni ye umenzi.

Neqiniso lokuthi ukusheshisa ngokuphawulekayo ikhadi isiqophi akagcini ngokunikeza lwaluyophola uhlelo nokuphathelene, kodwa futhi kwaqedwa ezingokomzimba adaptha vidiyo. Iqiniso lokuthi onjiniyela ASUS 'sezisungule capacitors okuqinile ebhodini, okuyinto anesilinganiso esiphansi ukushabalalisa ukushisa. Ngenxa yalokho, amakhasimende ukuthola idivayisi inala amandla ngesikhathi intengo imali. Abaningi abanikazi abaqondi ukuthi kungani esikhundleni capacitors nomkhiqizi Nvidia akukayifezi, ngoba entsha ubuchwepheshe baye bathuthela zonke izikhulu zakwa-emakethe.

Ephakeme, iyashesha, qinile

Hhayi ngaphandle kwedivayisi kwamanethiwekhi overclockers. New Asus Geforce GTX 780 Ti matrix Platinum kulindeleke abalandeli abaningi sha, ngoba phakathi kwezinye amadivaysi chip phezulu GK110 GPU inikwe amandla, futhi ngaleyo ndlela luvula kungenzeka ukwandisa ukusebenza ups voltage. Ngokwemvelo, akukho liquid nitrogen Ukupholisa Awukwazi ukwenza, kodwa into esemqoka - yabeka isisekelo Overclocking.

Basic-GPU imvamisa luyanda kancane futhi 1006 MHz. Memory iwashi nomkhiqizi alizange uyithinte, kokushiya ngezithuba 1750 MHz. Futhi uma ubheka izici idivayisi version eziyisisekelo bese uliqhathanisa nabazalwane owodwa kusukela Nvidia, umsebenzisi akunakwenzeka ukuthola umehluko. Konke ezakhelwe lungaba Overclocking. Nokuphathelene Ukupholisa uhlelo, okuyinto aluminium radiators nethusi tube umboza lonke ihluzo ikhadi, uyakwazi ngokushesha kokukhipha ukushisa. Abanikazi bathi ukusebenza ethule kakhulu we Coolers ngesikhathi sevidiyo imvamisa isizinda. Ukudida umthengi can kuphela intengo - ruble ayizigidi 35 Beat kakhulu imali, ngemva ngokungeza ruble 10,000, ungathatha futhi Titan iwuhlelo.

sipho ehloniphekile

Uma intengo ibhidi luseseqhulwini, ngaphezu GTX 780 ihluzo ikhadi Asus, ochwepheshe IT ukuncoma unaka yenkampani imikhiqizo EVGA. Le brand Kunconywa ukuthenga nje ngesizathu esisodwa: umenzi ngokucacile ukulungiselela ukwethula ukukhiqizwa umkhiqizo esekelwe GTX 780. Lokhu kufakazelwa lwaluyophola uhlelo nokuphathelene, okuyinto efakwe kuphela chip obubekwe ngaphambili futhi nokuphathelene Umbuso EVGA ngokunemba ngoba Overclocking ihluzo amakhadi, okuyinto isebenza kuphela GK110 GPU. Lokhu kunikeza ithemba lokuthi nomkhiqizi owaziwa zokukhiqiza esithile sisondela siphakamise isibopho esiphelele.

Futhi uma ukukhuluma ngale vidiyo ikhadi Nvidia GTX 780 akulutho imodeli eziyisisekelo alihlukile. Ingabe ukuthi umenzi Ushintshe uhlelo ukupholisa wasinikeza ukuzola esihle ngisho imithwalo ezimatasa. Ngokwemvelo, isiqophi ikhadi ngesivinini kahle kodwa lapho imvamisa ihluzo core 1 GHz kukhona Ukushisa ecacile ebhodini. Lokhu kufakazelwa hum ekuphumeni ohlelweni ukupholisa, engesiyo ethule kangaka njengoba kubonakala efika kuqala.

segolide kusho

Futhi uma izimbangi ngenhla wenza izinyathelo okungenani ezinye maqondana umsebenzisi (ukusebenza, ukubanda, intengo), abanye abakhiqizi, ezifana Zotac brand, Palit futhi Gainward, wathola ugly kakhulu maqondana amakhasimende. Ukuthatha Nvidia Geforce GTX 780 ifektri kulungiselelwa, baye efakwe nokuphathelene Ukupholisa ohlelweni lwabo (umuntu ofanayo kusuka phezulu odlule onobuhle isizukulwane) kanye ngokubeka inani layo likwenza ubone, zithengiswa. Ngakho phakathi intengo ingxenye, zikhona ezintathu isiqophi ethakazelisayo evela kumfundi brand owaziwa kakhulu.

Njengoba ungase ukuqagela, bambalwa abantu ngisho ngaphawula iqhinga ezingcolile. Phela ihluzo amakhadi kahle amenable ukuba Overclocking, ukupholisa uhlelo kubonakala enamandla, futhi ukusebenza high imidlalo ngokwanele. Futhi intengo? Brand efanayo! Hhayi uhlobo oluthize ezishibhile Asus GTX 780. Ngakho-ke, zonke abathengi ezingaba wezazi IT ukuncoma unaka uvivinyo phambili ekukhulumeni kwabezindaba, futhi ngibuke ngamanani avame kumkhukhumezile abakhiqizi. Serious brand - ke kuhle, ukuthi nje akunandaba mqondo ukuze overpay for a nice ibhokisi.

slug waseZulwini

Futhi uma ubheka ividiyo adapters brand sina, isilinganiso "intengo-izinga" umkhiqizo singcono MSI Geforce GTX 780 Ti ukuguqulwa Gaming 3G, hhayi ukuthola. For Amadivayisi ephezulu ukusebenza nomkhiqizi akazange ukuxosha bese fixed imvamisa GPU ngezithuba 1085 MHz. Kodwa ukunakekela wakhokha ohlelweni ukupholisa. Izibuyekezo eziningi abanikazi siqinisekise ukuthi ngemuva kokufaka ikhadi isiqophi unit uhlelo kukhona umuzwa ongavamile ukuthi cooler okungesona sebhizinisi isiqophi imithombo.

izitatimende Esemthethweni ngumkhiqizi MSI ihaba ngokucacile - abathandi ukuthula sinqamukile elikhiqizayo imidlalo ye-computer ebusuku ukuchofozwa manipulator igundane kanye clatter izihluthulelo ikhibhodi kuphela. Futhi ungacabangi ukuthi ikhadi akanawo amandla ukuhlakazeka. Konke sisiba phezu Nvidia isitshalo, uma umsebenzisi idinga ukukhulisa umkhiqizo, ungasenzela lokhu MSI Umbuso inkampani. Yilokho nje ukuzola sebekhohliwe ummango-isikhathi.

Ekuphetheni

Njengoba singabona kusukela ukubuyekeza, chipset 780 GTX ezihlangene ngokuphelele phakathi wentengo niche. Ngakolunye uhlangothi, lena ukusebenza high, ngakolunye - ukuyikhokhela abalandeli abaningi ikhompyutha niches. Nokho, Edidekile, isimo sengqondo sabanye abakhiqizi umkhiqizo omusha, okuyinto umane isinqumo ukuze uthole lutho ngaphandle kokwenza. Ngakho-ke, uma umsebenzisi engafuni overpay zomkhiqizo, kuwufanele look bebheke izinguqulo ezithakazelisayo ngempela ASUS inkampani, MSI, EVGA futhi Gigabyte.

Ngokwemvelo, amakhasimende abaningi banesithakazelo lungaba Overclocking. I GTX 780 kunjalo, ngokungafani kuya umkhawulo, okungekho muntu kuso oke ebezingakabonwa, ngoba konke ukusebenza chipset elinganiselwe ohlelweni ukupholisa. Ngenxa yalokho, bonke abalandeli Overclocking kuwufanele yezitolo amayunithi nge kangcono heatsink.

Ungakhohlwa ukuthi kukhona okungalunga bese Overclocking kwevidiyo ikhadi nje kwalokho encane engase ivele kumnikazi Ukugunda emva isimemezelo umdlalo ukukhiqiza kakhulu, kodwa ikhadi ihluzo asebenzele amaza standard, okuyinto efakwe nomkhiqizi endaweni yokukhanda.