Le Radeon 7850: iimpawu, uvavanyo, uhlolo

Ugxininiso inqaku - uhlahlo-mali Radeon 7850, AMD. ezinomdla New kuba umenzi na imeko njengoko sesona sixhobo sinamandla kakhulu kwindawo ixabiso kangako, kodwa ke amathuba yevidiyo kukuvumela ukuba akhuphisane amandla ividiyo accelerators yayigcinwa High-End. Leyo ke imodeli senguqu, bezama ukungena ngexesha elifanayo iindidi ezimbini. Umfundi uza kufumana iinkcukacha ikhadi yemizobo, bona uvavanyo kunye kuthelekiswa izixhobo ezifanayo, ngokunjalo, ngenxa ncomo kumajelo eendaba, ukuze uqonde ukuba okanye hayi ukuba ziwuthathele ingqalelo lo ikhadi levidiyo kunye ukuthenga.

endaweni Market

Ngexesha zokupapashwa bivalent isixhobo umenzi thsuphe ukuba HD Radeon 7850 yenzelwe abo bathanda ukudlala imidlalo zabo umdla. Akukho apho asebenza kwizinga eliphezulu izilungiselelo ubuninzi intetho akayi - yinto umthengi kufanele azi phambi kokuthenga isixhobo. Kuphela avareji kunye uqwalaselo ubuncinane nge isiqinisekiso epheleleyo ngobuchule yokudlala oyithandayo.

ikhadi levidiyo kujongwa, kwingcamango kubavelisi ukuze babe okhuphisana ngokupheleleyo-epheleleyo okhoyo emalikeni ukuba isixhobo efanayo GeForce GTX 560 Ti, yaye esondele nokwenziwa edume chip ukusuka Nvidia - GTX 570. Apha umthengi unokuqiniseka, AMD ikwazile nje ukufezekisa iinjongo zabo, kodwa ubagqwesa.

Malunga nokwenziwa

Kodwa iimpawu zobugcisa ikhadi yemizobo AMD Radeon HD 7850 kakhulu ubenomtsalane iklasi mali. Apha umenzi unento nokumothusa nokuba abalandeli Nvidia:

• inani iziqhubekisi esihlambo iziqwenga 1024 (xa kuthelekiswa, le GTX 570 na 480 kuphela);
• inani transistors kwi kernel - 2.8 billion;
• Memory chips kunye yakha 2 GB;
• ububanzi ibhasi ziikhowudi 256 (okhuphisana GTX bit-570 ibhasi 320);
• eliyimali core nezihlandlo 860 MHz (732 MHz nxamnye ekhuphisana), kukho amakhulu overclocking, kodwa sithetha izicwangciso ezingundoqo;
• imemori Wamgila 1200MHz (i GTX 570 - 1425 MHz);
• power - watts 130 kuphela, nto leyo okhuphisanayo elincinci kakhulu (GTX 570 kubadle 219 Watts).

Ukukholisa abanini AMD ikhadi imizobo kunye nexabiso - oko phantse 100 iiyunithi eqhelekileyo ngaphantsi kwe iindleko okhuphisanayo Nvidia.

Ngubani ophetheyo apha?

abathengi Ngokuqinisekileyo amandla nomdla ngokuthelekisa abasebenzi ezimbini urhulumente AMD Nvidia, kuba iingxabano kusoloko ukusombulula zovavanyo kunye eziphumo zokuphela konyaka. Kwiimvavanyo esiyenziwe isisombululo eqhelekileyo (FullHD) nobunkokeli zingenakuphikwa bobabo ukuya GTX 570 chipset, kodwa HD Radeon 7850 ukuya kufutshane kwaye kufutshane yinkokeli, eshiya kude emva okhuphisana GTX yesibini 560 Ti. Kodwa imidlalo, ezintsha ukususela AMD iba nethuba kwakho intsebenzo umdlali wakhe.

Ngoko ke, lo ilahleko kwizakhelo ezimbalwa ngomzuzwana kubhalwe kwiimvavanyo Metro 2033, Aliens vs. Nomzingeli, Crysis 2 kunye gta IV. Kodwa abalandeli edakeni umdlalo 3 World Of warcraft, ezisetyenziswa ukuba zidlala zigqibo eziphakamileyo, uya okunoneleleyo, ngenxa yokuba chip enganeno ukuze ekugqibeleni Zizigqithile nembangi yayo. Vumela isakhelo 1 ngomzuzwana, kodwa nemiphumo emihle. Kufuneka kuqatshelwe ukuba uvavanyo ikhadi wevidiyo alusoloko luchanekile, kuba uthelekiso inxaxheba izixhobo ezivela yemiyinge ezahlukeneyo. Abanye bakhetha ukuba overclock iimveliso zabo, ngoxa abanye basebenzisa intsebenzo rhoqo kuphela.

I omaziyo lokuqala

Le Radeon 7850 ine-mveliso ukubekela nobuqaqambileyo. Ibhodi zeesekethe ke sigqunywa ngokupheleleyo kunye istili olukhuselayo apho unawo kusini na umgangatho "zilwe" ipeyinti umenzi (obomvu umbala black). Imi emva ikhadi levidiyo elipholileyo umbala turbocharged obomvu wongeza isixhobo Ukuntsonkotha. Xa nokubuyekezwa zabamnini kule yokusebenza ikhadi levidiyo iwela kuphela kwimarike yaseYurophu kunye American kunye nabathengi eRashiya, ngelishwa, kufuneka acinge umzekelo ngaphantsi ummeli.

inshorensi yokhuselo ifihle inkqubo olupholisa yobungcali. Ngapha koko, akukho nje kwiradiyetha yamacandelo eziliqela kunye aluminiyam ipleyiti ngokupheleleyo, nto leyo iba kuyithumela izikhuseli ubushushu kwindawo zoqhagamshelwano kunye neetshiphusi. contact Ground ne engundoqo yemizobo ezenziwe ngobhedu. Ngokubanzi, le ndlela yeyona umenzi kuba nomtsalane kubathengi abaninzi.

umdlali elibi kwimarike

Ukuba Musa ukuthetha malunga namakhadi imizobo eninzi kwi kwimarike Russian, kuba ikhadi levidiyo Sapphire Radeon HD 7850. entsimini lwembono kufuneka kuqatshelwe ukuba umenzi soloko emehlweni abalandeli ngokwaneleyo ngesisa, yaye kwesi sihlandlo, wayexakekile. Kule bhokisi umsebenzisi uya kufumana, ukongeza ikhadi yemizobo, CD kunye abaqhubi, imiyalelo ngokupheleleyo, kwaye inani elikhulu kweentambo ze ufako uqhagamshelwano kwezixhobo zokuboniswa.

Standard inkqubo sokupholisa ukusuka Sapphire uye Iicooler ezimbini ezinkulu, apho ibekwe phezu radiators aluminium. Umnini uya kuyixabisa inkqubo ukususwa ubushushu eyongezelelweyo equka netyhubhu zobhedu ezininzi zilurhangqile radiators kunye reducible kwi engundoqo sobhedu apho wadibana khona engundoqo yemizobo.

Nomakhi lizaliseke mveliso overclocking, ukwandisa isantya chipset ukuya ku 920 MHz, kunye memory - ukuya ku-1250 MHz. Umsebenzisi akayi kubona intsebenzo inzuzo uvavanyo enkulu esikhangeleka kunokuba engaqhelekanga, banikwe chithwa ngolunya. Nangona kunjalo, ngokusebenzisa eliluncedo lokushishina kwaye ngesandla setting ivideo frequency Radeon 7850, umnini anako ukuba yokukhawulezisa imveliso. I kernel efanele ngokugqibeleleyo overclocking ku 1068 MHz, kwaye memory iza kuqhuba stably kwi 1320 MHz.

ngemali best

Ufanele overclocked kuthelekiswa HD Radeon 7850 Sapphire kaThixo, kukho imveliso evela Asus. Ngokubanzi, imeko nzima xa efika kuqala. Video adaptha Yek core yemizobo ukuya 1000 MHz ne 1250 MHz memory ibhasi ibonisa iziphumo ezigqwesileyo inkqubo yokuvavanya. Kwaye ukuba uthelekisa nabo brand yangaphambili, ukwandisa apho. Ukuze siqonde imeko ngaphandle naziphi na iingxaki - Asus Technology iye yatshintshwa ngokupheleleyo ukwenziwa amandla inkqubo PCB kwinkqubo zabo zophuhliso (Super ingxubevange Power, Digi +). Olu ngenelelo ngoncedo olungephi kwamnceda ukuphucula ukusebenza mifanekiso.

Umvelisi inkqubo sokupholisa benza kwaneenwele gqiphu - brand piece-ezimbini radiator nabalandeli amabini kunye nemibhobho ezintathu lobhedu idibane kwi kumfowunelwa iqonga engundoqo, ukumelana ngokugqibeleleyo kunye zokupholisa. Ngenxa yoko lokulingwa, njengoko kubonisiwe kwi-ncomo, abanini abaninzi baye baphumelela ngezinga overclocking endilisekileyo: 1170 engundoqo MHz ne 1450 MHz memory. Akhona eXcellent ukuba ummeli iklasi mali.

ntshungu ozithandayo

Eyaziwa emhlabeni njengomvelisi YAKHE athandileyo abalandeli bakhe intetho umbono wayo eyeyalo amakhadi ividiyo esekelwe kwi Radeon HD 7850. Ukuchazwa ifowuni iya isibheno bonke. Overclock wachukumisa njenge GPU (1000 MHz) kunye nememori ibhasi (1250 MHz). Kubalulekile ukuphawula ukuba umenzi efakiweyo superfast Hynix memory iitshiphusi, apho kukukhawuleziswa ngentla 1250 MHz ayinqweneleki, yintoni na ingxelo kwaye umnini elizayo nemiyalelo yokusebenzisa.

zoba lomsebenzisi ingqalelo inkqubo sokupholisa IceQ X, leyo ngaphandle emhle imbonakalo, ephatha ngayo umsebenzi wokuqala - zokupholisa. Ukuze athi ukuba kupholile umntu uthe cwaka, ulwimi akabuya, ngokuba le nkqubo cwaka ngokwenene, nkqu imithwalo incopho. Zonke ibhodi yesekethe eprintiweyo yi ngokupheleleyo qhagamshelana nenkqubo radiator olupholisa. ngemibhobho copper abane, zipeyintwe imibala eqaqambileyo bubuhle, zivela iipleyiti aluminiyam kwi ndawo lwabafowunelwa kunye engundoqo yemizobo. i fan yenza komoya okupholisa iphedi zezobhedu.

Ubuhle kufuneka ancame

Kunika umdla modding ikhadi yemizobo Radeon HD 7850 2GB weza umenzi XFX. Ukongezelela isixhobo wafumana injini obuphuma yokusebenza eliphezulu ene-imbonakalo esinomfaneleko ngaphezu kontanga yayo. ikhava zothintelo eyenziwe aluminium kufihla ngokupheleleyo phantsi kweplanga yesekethe eprintiweyo. Ezifakwe ngaphezulu kupholile ezimbini ezinkulu, apho umbala utshatise zombini yevidiyo. Abanini abaninzi ukubuyekeza kwabo bathi ukuba le nkqubo okupholisa efakwe kwi ekupheleni eliphezulu-imodeli zomdlalo Radeon HD 7870. Indlela Le lomenzi amahlebo ngokucacileyo overclockers, ukuba ezintsha uya lula ukumelana nobushushu.

Uqwalaselo esingundoqo ividiyo iadaptha mveliso yokunyusa ezingundoqo 1080 MHz ne 1250 MHz memory. Ithuba ngokuba ukukhawulezisa na, kodwa akukho mfuneko mandikhawulezise naye. Le Radeon 7850 kwaye ngaphandle ungenelelo umsebenzisi kubonakala ngokupheleleyo ngokwayo kokubini kuvavanyo kunye imidlalo olutshintshatshintshayo resource-olunzulu. Kukwakho negative ngabanini kule fowuni. Umenzi sele etywiniweyo zonke ngezikhonkwane kwisistim sokupholisa, ukuze ukulondoloza ukucoca warranty radiator kwenziwa ngcono isicoci cleaner.

cwaka kakhulu

Kuba baninzi, abanini elizayo zevidiyo kwikhadi Radeon 7850 iinkcukacha ukuzola esemqoka. Umenzi PowerColor inikeza nabathengi isisombululo kunye nenkqubo kobubi nje. Njengoko kwakulindelekile, ibhodi wesekethe ayikho ngokupheleleyo ndadibana nenye ibhloko esiluqilima se-aluminiyam kwiradiyetha, apho wadibana khona engundoqo yemizobo uye kwisiseko yobhedu. Kuba ngcono transfer ubushushu kwi injini iqulethe wesizalo lobhedu ngokoqobo imngene grilles aluminiyam kwaye azezi pad.

Noko ke, kule cwaka, ephantsi-amandla kuya kufuneka uhlawule ukuze lisasazwe. Nomakhi yokubakho qho nominal ukuya namafutha yemizobo 950 MHz, eshiya zingabanjwanga zesantya memory ibhasi (1200 MHz). Ngenxa yoko, umnini ufumana isixhobo cwaka ngokwenene ukuba ukumelana ngokwaneleyo kunye zokudlala ezininzi kwizicwangciso wesiqhelo.

Le indlela kubalandeli

Andicingi ukuba PowerColor inkampani olityelweyo malunga overclocking. Umenzi thaca inguqulelo epheleleyo isixhobo isekelwe phezu Radeon 7850 kunye 2GB V2 yokurekhoda. Umenzi kubonisa ngokucacileyo kubasebenzisi ukuba imarike bubonakaliswe izixhobo ezimbini: iinguqulelo yokuqala neyesibini. isixokelelwano sokupholisa kwi isityalo abakwaziyo ukuyenza. I-aluminiyamu radiator enye, yongezwe imibhobho yobhedu, ndivuma sifunda isixhobo odlulileyo. Yiloo nje phezulu kwenkqubo sokupholisa umsebenzisi ifumana izindlu yeplastiki kupholile omkhulu. Ngokuqhelekileyo, indlela ebizwa ngokuba liphole kunzima kakhulu - yinto fan enkulu egama iincakuba ukugubungela ngokupheleleyo ububanzi ibhodi yesekethe eprintiweyo.

Nge lunikezelo isixhobo ebheka enkulu. I core omhle ibalekisa ukuya 1080 MHz, kunye nememori ibhasi isebenza stably ngenxa 1250 MHz. Radeon 7850 chip lobushushu kwi umthwalo eliyincopho ayidluli 80 degrees Celsius. Kodwa fan enkulu, ebalawula yi-ncomo, abanini ezininzi imibuzo emininzi. 65 decibels - loo nto ngokuqinisekileyo kakhulu. Nokuba ngokusebenzisa headphones ezivaliweyo breaks esadlula ukusebenza ukuwusebenzisa ezipholileyo. Lidla isixhobo noiseless engaqhelekanga ezizezinye evela PowerColor.

Kid iimpawu

indlela kakhulu umdla VTX3D brand. Product Radeon HD 7850 kuqaliswa ngepeyinti imfazwe, twatse kwikhadi yemizobo mveliso kunye kwisityalo AMD. efanayo Le istili emnyama anemvakalozwi ebomvu, nto leyo unegalelo ubuhle kupholile eliqaqambileyo ebomvu. Ngokungafaniyo kwimeko isiseko, inkqubo okupholisa iye inqanyulelwe kakhulu umenzi VTX3D. Le isisombululo ikuvumela ukuba ukumisa ividiyo accelerators kuyo nayiphi na imeko: akukho ukoyika ukuba ikhadi yemizobo iyakublokha ngohlangothi ibhaskithi obufake nzima drives.

Ke ukuba ukusebenza, apha umenzi zange overclock nto, enika ithuba umsebenzisi. Amandla ividiyo apho. Isixokelelwano sokupholisa kulula ukumelana nokususwa ubushushu ngu yemizobo engundoqo basebenzisa rhoqo ka-1050 MHz e. Kodwa memory ndikuchithachithe ngokwaneleyo fail - emva kunene uzinzo frequency 1250 MHz egxobhekile. Le nto Hynix memory iitshiphusi, ezo ekucetyiswa ukuba lisetyenziswe esezantsi ezitsho 1200MHz.

market mass

Umfundi uya kuphawula ukuba kubuyekezwa akukho zixhobo kwi MSI kunye Gigabyte neenkampani eziziingangamsha, kuba chipset Radeon HD 7850 2GB babenomoya ukufumana ingqalelo. Products kwimarike yemizobo amakhadi kwezi abavelisi ukuba, yiloo umdla kuphela kubo amateurs bathela uvavanyo waya xa sasidibana kuqala. Ewe, iingcinga zibe injini obuphuma, ixabiso nemveliso ezintsha inokhuphiswano kakhulu emarikeni, kodwa kule uluhlu yeenzuzo iphela. Iinkokheli imarike computer akenzanga nto ukwenzela ukuphucula thile ukusebenza kwikhadi yemizobo.

Nayiphi imibuzo esuka kubasebenzisi kwaye amandla overclocking amakhadi yevidiyo. Kunye ukunyuka okungephi ewotshini frequency ubushushu GPU chip liphuma kabukhali. inkqubo lobunikazi sokupholisa Gigabyte kunye MSI izixhobo zokumelana esinkini ubushushu embi. Ngenxa yoko, kweli ingxelo umthengi, uyakwazi ukuhlangabezana okuninzi data ezimbi malunga abenzi idivayisi.

Ekuphetheni

Xa unikel 'ingqalelo ngexabiso xa uthenga ikhadi levidiyo, kokukhona kungcono isixhobo Sapphire Radeon 7850 nje akayifumana. iindleko Low, ngendlela egqwesileyo overclocking amathuba entle iikhrayitheriya ezingundoqo uphawu idumileyo ehlabathini. Noko ke, ukuba ophambili komsebenzi, yona ilungileyo akhangele Asus iimveliso iinkampani, i XFX kunye BAKHE. Cwaka ifowuni yakho ukuba ngcono phantsi logo PowerColor. Inkqubo olupholisa isixando ziya isibheno bonke abalandeli imidlalo ebusuku.