Graphics ikhadi Nvidia Geforce GTX 770: Ushwankathelo, iimpawu kunye nohlolo

Xa kufikwa isixhobo angabizi ividiyo evela abangakwaziyo sokuqala amaqhoshana High-End, iingcali ezininzi ingcebiso imali ingqalelo nenguqulo Geforce GTX 770 ukusuka Nvidia kumenzi odumileyo. Iminyaka eliqela kurhwebo Russian lo ikhadi levidiyo yeyona yakhe ethengiswa kakhulu enegama kudidi kwezixhobo ezifikelelekayo (400 USD). Ushwankathelo, iimpawu, kunye nohlaziyo ze abanikazi thaca kweli nqaku liza kukunceda abathengi isigqibo sokuba kububulumko ukuba bathenge le mveliso okanye hayi.

Battle of the "Titans"

Graphics iadaptha Nvidia kaThixo i Geforce GTX ezingundoqo 770 graphics eyakhelwe GK 104 kwaye ibekwe emarikeni ukhetho oluphakathi phakathi kwe isiphelo top-GTX 680 amakhadi amabini nemizobo besizukulwana yangaphambili aziwa uluhlu Nvidia Geforce Titan. Ukuthelekisa ezi zixhobo ezintathu, umfundi uya kufumana ukufana kwabo ngokupheleleyo emzimbeni, kodwa noko enye injini kunye nemilinganiso ebonakalayo.

Njengoko kuboniswe iimvavanyo, ezo ixhaswa ziingcali ngokutsha, imveliso entsha uba ukusebenza eliphezulu, eqinisekisa ukongama kwayo phezu iyunithi ekupheleni top-yemodeli sangaphambili, lo GTX 680, kodwa ixabiso layo yi-30% atshiphu, yaye oku itsala bonke abalandeli imidlalo olutshintshayo. Kukho ulwazi nj i Geforce le GTX 770 ithiwe thaca kwi-emarikeni ibe izisombululo zexabiso eliphantsi engenye ukusuka AMD kaThixo HD 7970.

iimpawu technical

Emva up namaxesha, Nvidia Geforce GTX ikhadi 770 yemizobo ziya kuba ekuchithweni kwayo yonke iintlobo zobugcisa bale mihla, nto leyo inika izixhobo High-End. Nakuba kunjalo, iimpawu baseline ziye phantsi kancinane yi ngumvelisi, ukwenzela ukuba aphazamise ingeniso ezinzileyo ukusuka kwiintengiso ze Geforce Titan - nto buqu, ishishini nje.

1. Le wotshi amaza GPU 1046 MHz (imo Ukukhulisa 2.0 engundoqo iMisebenzi 1085 MHz). Physical CUDA Iinkozo iziqwenga 1536, iiyunithi texture 128.
2. Memory yakhiwe kwi ibhasi GDDR5 mihla kwaye umthamo we-2 GB, kodwa kukho iindawo soldered ukuba indyebo yalo, yaye oku bazuza abanye abenzi ukukhupha iimveliso 4 GB of RAM ebhodini. Olusebenzayo clock frequency memory Nvidia Geforce GTX 770 ilingana 7010 MHz, nangona asebenze bit-256 ibhasi. Ngenxa yoko, a bandwidth encinane (224.4 GB / s) Ngokwahlukileyo kwinkokeli Titan.
3. Njengoko kubafanele zonke yokudlala niche ikhadi levidiyo ixhasa imo SLI, inikezela ukufikelela kwiinkqubo ezingagunyaziswanga iziqhubekisi CUDA, ixhasa 3D imidlalo hardware-ayazi Blu Ray ividiyo umlambo.

Zokufudumeza Ukupholisa

Oku kucingwa ukuba GK chip 104 abolekwe ukuguqulwa 680 GTX, kungcono kakhulu i-eneji - 230 watts. Okokuqala, kwiimfuno umbane ngenxa ophezulu (ubuncinane 600 W), kwaye nezidibanisi kufuneka ezongezelelweyo (6 pin-8-pin). Ingxaki yesibini - a zokufudumeza elinqatyisiweyo GPU ngelixa ukubaleka, nto leyo imizuzwana embalwa ngaphandle kobubi endilisekileyo ngokukhawuleza sawela uphawu degrees 100 Celsius.

Elabhoratri, Nvidia wagqiba kwelokuba zipholile Geforce GTX 770 ingaphatha kuphela kwinkqubo flagship Titan. Le fowuni ine fan kwiinqwelo elahliweyo kwi Ezomva ikhadi levidiyo, aluminiyam kwiradiyetha grille ngapha umphezulu PCB, leyo ifihliwe yabalindi. Nale nkqubo sokupholisa alwa ngesidima, ukuba kuphela Andithethi malunga yokunyusa njalo clock thina.

inkokheli yokuthengisa

Wabonakala phezu ikhadi yemizobo market Russian Asus Geforce GTX 770 kwangoko kwatsala ingqalelo abathengi abaninzi. Ixabiso elisezantsi waba isibaluli abasebenzisi abaninzi ngaphambi kokuba bathenge. Le fowuni ine DirectCU II injini obuphuma, apho umenzi ufaka uninzi izixhobo video yayo. Aluminium heatsink ithatha indawo yonke webhodi wesekethe olushicilelweyo, yaye ityhubhu zobhedu, ezendeleyo kujikelezo inkqubo sokupholisa kuyacuthwa kwi kwindawo contact, olususa ubushushu ukusuka GPU.

Le susceptibility eliphezulu overclock ikhadi levidiyo Asus Nvidia Geforce GTX 770 ayikwazi aziyi kuqwalaselwa. Njengoko iitshathi, eliyimali rhoqo 1059 MHz GPU sele ungakwazi ukunciphisa ubushushu GPU i (degrees 60 ngokukaCelsius). Lo mzi-mveliso wamiswa isilawuli ombane obuphuma, leyo kufuneka ubushushu ngaphantsi, kodwa ukutyeka okwandileyo amandla (260 W) evela iadaptha ividiyo ngaphantsi abazange efudumeleyo.

hybrid endilisekileyo

Yenye into nge kobubi kuwonkewonke hybrid ividiyo Asus Geforce GTX 770 Poseidon. Umenzi, esebenzisa impumelelo abanye abantu, wazama ukuba ukudala inkqubo Ukupholisa umoya-emanzini, yaye, ngokwendlela nokubuyekezwa ezininzi abanini, kulwenze phandle. PCB efakiweyo amanzi, nto leyo azivalele kuphela injini yemizobo, kwaye chips memory iziqalelo ngamandla. Ukusebenzisa inkqubo zokutyubhisha-intshi 50 inxibelelane isiguquli, ethatyathwe ngokwahlukeneyo kwaye i-aluminiyam ubushushu utshona kunye fan enkulu.

Le rhoqo ngama 1059 ezingundoqo MHz, enyanisweni, sele ayinamsebenzi ukuba umthamo kunisasaza, nto leyo ebonisa Geforce GTX ikhadi mifanekiso 770 (ixabiso yi ku ezahlukene 40,000 engange). core yemizobo isebenza kakuhle nje ngaphandle nobushushu kunye nesandi kakhulu malunga nezihlandlo 1200 MHz, yaye, njengoko kuqatshelwe ngabasebenzisi, ayikho kumda.

Intandokazi abadlali

Product Gigabyte Geforce GTX 770 ukusuka kwenye ummeli Taiwan ufanelwe ingqalelo ngabathengi. Njengoba a Windforce III injini ngokuqinileyo, umenzi wazama ukususa ukhuphiswano kwi niche yokudlala, ebonisa amandla aphezulu ikhadi levidiyo overclocking i core yemizobo. Njengokuba kuphawuliwe ngabanini kwiirivyu zabo, ifowuni isebenza stably kumaza ka-1138 MHz kwi (in Ukukhuthaza 2.0 ngu 1189 MHz). A omuhle ukuze inkqubo air-lupholile, kodwa ukwanda kweziphumo rhoqo xa kukho ukwanda okubonakalayo lobushushu le GPU.

Nomakhi wamisa grilles aluminiyam kujikelezo i-PCB Geforce GTX 770, ngokubonelela lobushushu balance iityhubhu zobhedu, wazibeka phezu izindlu kunye nabalandeli ezintathu ezinkulu. Emoyeni flow bevelisa namandla ngokwaneleyo zokupholisa, kodwa ubushushu hayi dissipated na imveliso ngaphandle kwezindlu, size sihlale ngaphakathi kwinkqubo unit le. Apha kakade wonke kuxhomekeke ukusebenza ngokufanelekileyo izindlu okupholisa. Ukuba umbane efakwe kwi phezulu, nobushushu kuyoba obonakalayo ngoko nangoko.

hybrid ekhaya

Gigabyte Geforce GTX ikhadi 770 yemizobo utsale overclockers abaninzi abavumi ukuba ahlawule imali ngakumbi brand kwaye ufuna ukuba kusondele isixhobo ethembekileyo ze-eksperimenti zakho. Indlela ukuqinisekisa abanini kwiirivyu zabo, i-injini enamandla le Iicooler ezithathu ezifuna uphuculo encinane, ezizezi nokufakelwa lungapholi olongezelelweyo block yamanzi ephantsi-iindleko kwi engundoqo yemizobo, kunokuba omnye icandelo emkhusaneni-aluminiyam ze core basic ubhedu. brand Scythe and Arctic zinika amanzi-iibloko ephucukileyo ikhadi levidiyo sokwehlisa.

Eyona nto ibalulekileyo - ngexesha ufakelo ukuqinisekisa ukuba kuphela Ukupholisa amanzi osusa ubushushu ukusuka GPU, ngokulandelelana akuwo pad Geforce GTX 770 2GB kufuneka kunqunyulwa ngokupheleleyo. Njengoko iimpawu zobugcisa emva ukuphuculwa, ukusebenza par, libya-ingxolo inkqubo yonke inzuzo inikwa (1200 MHz paper Isalathisi kernel njalo).

Kugqatso Ubungakanani benkumbulo

Product MSI Geforce GTX 770 4GB Gaming Edition iza kutsala abathengi isixa esikhulu of RAM izixhobo kwi-ebhodini. Xa kwiilebhu benkampani bafika kwisigqibo sokuba xa kukho iingcingo zombane PCB kwiimemori iitshiphusi, ngoko ke kubalulekile ukuba uthathe ithuba kuyo. Ukongeza, umenzi elungisiweyo kwesixokelelwano sokubonelela ngokudibanisa yakho isilawuli ombane aqinileyo karhulumente drives. Ngenxa yoko, amandla ukusasaza ivideo adaptha lehla kakhulu, kwaye injini lokushishina Iicooler ezimbini negalelo ngakumbi.

Kule ngxelo, abanini kuphela iimvakalelo ezakhayo 1180 engundoqo MHz ne 7050 MHz memory ibhasi kunokuthathwa nemiphumo emihle. Kodwa overclocking apha ngakumbi kukhokelela ekubeni ezibandayo ngesantya esiphezulu ivelisa ingxolo engaqhelekanga, Ufana nokubhomboloza ingcuka ehlathini. Kukho sele umnini okugqiba ukuba yintoni na kubaluleke ngakumbi kuye: nokusebenza okanye cwaka kwinkqubo unit le.

defector

kwatsala ingqalelo abathengi bemveliso Galaxy Nvidia Geforce GTX 770, ogama ixabiso kwakhona ngaphakathi 30,000 engange. Umenzi, nto leyo eyaziwa ngokuba amakhadi mifanekiso Radeon evela AMD, ngesiquphe sakhulula ikhadi ividiyo chip imbangi. On injini obuphuma kunye Iicooler ezintathu radiator lobhedu engundoqo amavo, ngoko lesishwankathelo kuphela: Ukupholisa Active kwi-100% ukumelana lobushushu GPU eliphezulu.

Kuya ukukholisa abanini nakwezo zinako overclocking. GTX 770 chip usebenza enkulu kumaza ka-1144 MHz kwi, kwaye kukho ithemba lokuba ukwandisa imveliso ngakumbi. Yonke into ixhomekeke pholisa ngaphakathi kwisisu semoto computer. Fans ithule kakhulu kwaye zifuneka kuqala ukuze ngenkxamleko ebangelwe hum of Iicooler, akukho.

An siphakamiso umdla

wonke ukumangala kwimarike yemali i isigqibo inkampani Zotac, ukhupha izixhobo nje ezintathu amanani ezahlukeneyo. Graphics ikhadi Geforce GTX 770 phantsi kwale brand eyahlukileyo nje kuphela ngembonakalo, kodwa ukusebenza kwenkqubo sokupholisa. Kwakhona, ukuphuculwa ezincinane waba naye ibhodi yesekethe eprintiweyo, apho umenzi indawo esisebenza ophetheyo wokwabiwa kokutya. Ngenxa yoko, isisombululo zexabiso eliphantsi kunye Iicooler ezimbini 770 GTX AMP ithe amandla ephantsi overclocking, kodwa umnini esiqinisekisa cwaka ngokupheleleyo kulo msebenzi.

inkqubo ezintathu fan okunikelwa umsebenzisi ngexabiso ka 35000 engange. rates Ukwanda Bamqumbisa overclockability kakuhle (1100 MHz kuba engundoqo) kunye nomthamo-4 GB of RAM. A ukuguqulwa Extreme Edition lisebenza isixhobo overclockers (1180 MHz). Kufuneka kuqatshelwe ukuba ukuguqulwa unalo injini eninzi strong leyo ifakiwe kwikhadi wevidiyo Geforce Titan.

Kukhala evela Odlulileyo

Olityelweyo emarikeni bevidiyo amakhadi Inno3D brand emva Cela umdla. Le mveliso yi hybrid air-amanzi okupholisa Nvidia Geforce GTX 770, intengo ku ezahlukene amawaka 35 engange, ukuze kutsala abathengi. Noko ke, njengoko abasebenzisi ndikuxelile kwiirivyu zabo, imbonakalo yesixhobo kunye nokungabikho radiators kwi kumacandelo amandla ebangela ukungathembani xa sasidibana kuqala. Ukuhamba kwamanzi ngokwesiqhelo netyhubhu pyatidesyatisantimetrovymi enxibelelana kwesibandisi ekude. Phantsi ukwesona, kwindawo memory iitshiphusi, kukho icandelo le-aluminiyam kwiradiyetha, kunye GPU pad hlaza engundoqo yobhedu.

Oku kubeka yonke endaweni yayo kwintsebenzo zombini yevidiyo. frequency lwakhiwe watshoyo Nvidia kaThixo, xa iilebhu Inno3D akazange ukwandisa, zidlulisele lo msebenzi kubanini ikhadi yemizobo. Njengoko kwakulindelekile, ulondolozo kwi radiators bachaphazeleka kakhulu ubushushu beplanga yesekethe, overclocking ukuya ngasentla 1100 MHz vodoblokom yenza akukho ndlela, ekubeni ifowuni iyaluveza nokusebenza ezingazinzanga.

Ekuphetheni

Njengoko kwakulindelekile, imveliso entsha kuye kwatsala inani elikhulu abathengi, kuba Indlela kubo usahleli indleko ikhadi levidiyo. Kuba iingcinga ezisekelwe Geforce GTX 770 ixabiso uyahluka 30-40 amawaka engange. Ukuba abale umlinganiselo phakathi iindleko kunye nokusebenza, iklasi High-Isiphelo ikhadi yemizobo ziya kweso sikhundla phambili.

Ngokuphathelele ukhetho yemarike ukusuka kuluhlu ezikhoyo, iinkokeli ithengiswa iinkampani ezintathu: Asus, Gigabyte kunye MSI. Bonke abanye baba ukongama zabo phezu yokusebenza khuphiswano, kunokuba ixabiso ezifikelelekayo.