Zithunzi khadi HD 7970: harakterisitki luso ndi ndemanga

Zithunzi khadi si High-Kutha kalasi, chifukwa opanga anazindikira kuti chifukwa ambiri mafani kusewera masewera chuma tima kompyuta a mbadwo watsopano wa linanena bungwe kanema mu malo oyamba. Ndizo basi mtengo chipangizo chingaimitse wogula angathe. Kukopa tcheru ndi wapakatikati kusinthidwa zipangizo, amene umalimbana ndi gawo pamwamba-yotsiriza, koma mtengo uli kwambiri poyerekeza anzawo.

M'nkhaniyi tiona munthu mwa zipangizozi Masewero - kanema khadi HD 7970 ku mtundu wodziwika womanga njira zake pa Chip AMD. Ntchito yaikulu ya Mlengi anali ndi kuchepetsa ndalama video, pokhalabe yabwino Masewero ntchito.

pampikisano woyenera

Pankhani mankhwala NVIDIA, angakwanitse, wina wapeza kuti Mlengi amapereka Baibulo odulidwa-pansi flagship ake Geforce Titan, izi Tingaone amayerekezera tchipisi chipangizo ndi kuphunzira zomangamanga awo. The kampani AMD akanapereka njira yofanana udeshevlonnye kusinthidwa Chip Radeon R9 Komabe, si ichi. Zithunzi khadi HD 7970 walandira nsanja zatsopano ndi ntchito zamakono, kuti kuposa ntchito zonse zipangizo anapereka mpikisano mu mtengo womwewo zosiyanasiyana (15-20 rubles).

Mfundo yakuti chifukwa anali woyenera Masewero chipangizo pa mtengo angakwanitse, inu mukhoza kuweruza mwa kuchuluka kwa zipangizo zochokera chipset izi. Onse amene akudziwika kanema khadi opanga ananyamula linanena bungwe zochokera AMD Radeon HD 7970. Pa msika wogula angazindikire ngakhale zosintha pang'ono kuchokera Mlengi yemweyo - ichi ndi chithunzi yabwino owerenga ambiri.

Mu ma CD original

mtengo angakwanitse pa chipangizo msika kanema khadi imapereka 28 nm luso ndi GCN zomangamanga, ali alipo mmodzi yekha zithunzi pachimake (zipangizo zonse pamwamba ndi awiri a iwo). Chifukwa cha luso lamakono, Mlengi wamukhazika pa HD 7970 Chip pafupifupi biliyoni 4.3 transistors.

The zithunzi pachimake ndi clocked pa 925 MHz, koma akutitsimikizira eni mu ndemanga zawo, ichi ndi chithunzi osachepera, amene mosavuta kumawonjezera, kungakhale kuzirala yabwino. mayunitsi makhazikitsidwe kapangidwe 128 32 ROP. kukumbukira ndi clocked pa 1375 MHz (ogwira 5500), lili ndi mphamvu 3 GB ndi amalankhulira ndi kompyuta kudzera basi 384-bit. Mwa njira, bolodi ali pinout kukhazikitsa kukumbukira zina, kotero ife tikhoza kuyembekeza zatsopano kuchokera opanga ndi gigabytes 6 a pa bolodi (ndipo mwina basi wa 512 Akamva).

Mkulu ntchito kanema kwachititsa kuchuluka mowa mphamvu - 250 W kuti katundu pazipita ndi amatikumbutsa kwambiri NVIDIA mpikisano mankhwala. Ndithu zachilendo kuwona AMD mankhwala amenewa mafunso chuma tima (pamaso malire akwana 130 W).

overclocked

Zotsatirazi makhalidwe a msika zithunzi makadi, Mlengi adaganiza zolenga bwino kusinthidwa kwa chipangizo anu udzafunidwa ogwiritsa (NVIDIA wautali ntchito chiwembu zimenezi ndi chilengedwe cha zosintha «Ti»). HD Video khadi 7970 GHz Edition anapita pa malonda mu mawonekedwe otchezedwa ku: zithunzi pakati ukugwira ntchito pa pafupipafupi 1050 MHz ndi 1500 MHz ali ndi kanema kukumbukira (6000 MHz). Dziwani kuti Mlengi kusintha kenanso tikuuzidwa: kuwonjezeka sikhala mu mphamvu zoposa 384 Akamva, ndi kuonjezera yokumbukira mpaka 6 gigabytes chinachitika. Kuchuluka mtengo yekha. Ngati akatswiri mu ndemanga zawo, kugula adzakhala bwino zopanda nzeru, chifukwa mpikisano wa mankhwala manambala oyambirira «Ti» mwapadera anatumizidwa zipangizo ndi kuchuluka kukumbukira bandiwifi.

Maonekedwe ndi kuzirala

Komabe, kubwera nthawi pamene ogwiritsa AMD Masewero chipangizo kumafuna otakasuka mpanda muyezo Tower ATX. Pambuyo adaputala m'litali ndi 38 masentimita, ndipo ali mipata awiri chipika dongosolo, bwino amati zakudya lachitatu yabwino kwa yozizira mpweya. Zochitika za pa PCB anaika chogwiritsira kuzungulira GPU anaika tchipisi kukumbukira ndi nyengo mphamvu si anamwazikana padziko kukafika kutsogolo kwa chipangizo, ndi mosamala soldered mu wagawo wina.

Zithunzi khadi zochokera Radeon HD 7970 Chip AMD uli ndi view okoma a dongosolo yozizira. Zotayidwa Redieta gawo ndi olimba ndi chimakwirira magawo awiri a gulu dera, maziko ake ali zopangidwa ndi mkuwa, zomwe amapereka kutentha bwino kusintha kwa nyengo magetsi. Mchira wa khadi kanema anaika chizindikiro turbofan. Dongosolo lonse kuzirala ndi mwamphamvu anatseka ndi casing zoteteza, amene kumathandiza mpweya mkangano kubwerera ku nyumba, ndipo akatulutsidwa kunja kupyolera kumipiringizo ya chipika ogwiritsa.

njira chotchipa

Yotsika mtengo mu Russian msika HD 7970 zithunzi khadi, ndemanga amene ali a chikhalidwe zabwino, kudzera mwa odziwika Taiwanese mtundu Asus. Kwa nthawi yoyamba mu zaka posachedwapa Mlengi sanali kukhazikitsa dongosolo lawo kuzirala, kudalira Mlengi. Nthawi zambiri, kampani Asus anadabwa kwambiri mafani ake powapatsa chipangizo oyenerera lonse: mitundu yonse ya adaputala azamagetsi kwa oyang'anira, ziboda kulumikiza mphamvu, CrossFireX mlatho kulumikiza makadi angapo kanema.

Kunja, ndi Asus zithunzi khadi ndi osiyana chochokera koyamba AMD lolembedwa yekha pa rediyeta nyumba, kotero tcheru wosuta onse lolunjika pa makhalidwe luso chipangizo. Yopezeka Asus GPU Tweak zofunikira waika zonse pamalo ake: a mathamangitsidwe wawukulu, kusonyeza mkulu ntchito zithunzi khadi, ndi Mlengi akuluakulu a ulemu. The zithunzi pakati kusonyeza ntchito khola pa 1200 MHz, ndi kukumbukira gawo ndi zayamba osati usavutike pa pafupipafupi 1635 MHz (6500 MHz).

achisanu kutsitsimuka

Zithunzi adaputala Radeon HD 7970 ndi AKE, monga nthawi yonse, amakopa makasitomala mankhwala awo maonekedwe basi ndi dongosolo wamakhalidwe kuzirala. Ananena ndi Mlengi pa mlingo phokoso la 15 DB ndi bwino osati malonda chiwembu, chifukwa luso kampani kwathunthu kusinthidwa kanema khadi dongosolo mphamvu poonetsa PWM Mtsogoleri wa ulimi yake ndi kuwonjezera chiwerengero cha magawo.

Zotayidwa heatsink chimakwirira padziko lonse dera bolodi kusindikizidwa ndipo lodzala ndi machubu mkuwa, zomwe ndi kuchepetsedwa chifukwa cha pachimake pafupi ndi zithunzi pachimake. Top wokwera zitsulo zoteteza wamanja ndi mafani awiri akuluakulu pa liwiro otsika othandiza kwambiri kuti akonze wamphamvu mpweya mtsinje amatha mwamsanga kuchotsa kutentha kwa nyengo magetsi.

Mu fakitare wakhala pafupipafupi HD 7970 timatsatira ndi 1050 MHz, ndi kukumbukira akuthamanga pa 1400 MHz Komabe, adadandaula kuti mu ndemanga zawo, Chiwerengerochi ndi chabe kuyerekeza ndi zimene angathe kuchita overclocking: 1125 MHz pachimake ndi 1575 MHz kukumbukira amapereka ntchito kwambiri mu masewera.

A chitsanzo ankaikira wolemekezeka wopanga

Koma safiro kampani ali anakhumudwa mafani ake, chifukwa wopanga ndi anangotenga AMD HD 7970 mankhwala ndi mtengo wake Ufumuyo pa chipangizo nyumba. Mwachibadwa, palibe zosintha zina pa PCB pa akhala. Iwo imatiuza kuti chipangizo pa msika yekha ndi mtengo wake (15,000 rubles), chimene chiri angakwanitse kwa mafani zambiri masewera zazikulu.

Standard overclocking si chifukwa pachimake ndi 1200 MHz, koma kukumbukira amasonyeza ntchito khola pa 1785MHz (ogwira 7140 MHz). ntchito wabwino mafomu mayeso ndi masewera udawaphimba ntchito ya dongosolo kuzirala. Zikuoneka kuti Kutentha amphamvu pachimake ndi kukumbukira tchipisi zimapangitsa Turbo zimakupiza ntchito pa pazipita mphamvu.

mwamsanga konzanso

Zikuoneka pozindikira zolakwa zake, kampani safiro anaganiza mwamsanga kukonza pa msika makadi kanema. Otsatsa malonda anapereka mankhwala awiri: kanema Radeon HD 7970 nthunzi-X ndi Edition Otani, yemwe ankapita pa wogulitsa yofanana awiri: atatu ndi asanu gigabytes wa RAM pa bolodi. Ndi nkhani yamasewera - tikuona yomweyo kuti wogula a mtundu lalikulu.

Kusinthidwa zidapatsa dongosolo lonse la mphamvu: anaikidwa 8 + 2 magawo amene kwambiri yafupika mowa mphamvu ya kanema. Dziwani kuti Mlengi wakhazikitsa opha kampani mphamvu ndi m'malo mwa mphamvu zonse za PCB kuti SSDs. kupanga mkuwa anapulumutsa: m'munsi mwa rediyeta, ndipo gawo chubu Jaji kutentha amapangidwa ndi zitsulo chabwino.

Wamakhalidwe kuzirala - bwino mathamangitsidwe iliyonse. Zithunzi pakati limasonyeza ntchito khola pa pafupipafupi 1250 MHz, pamene kukumbukira ntchito zabwino pa 1600 MHz. Lingathe overclocking chowonjezera, koma mwamsanga pamene pali phokoso mu mafani tiwiri.

chilombo chete

kampani PowerColor khalidwe m'malo zachilendo pa kanema khadi msika. Wina mndandanda wa zipangizo kuti amagulitsa pokhazikitsa fakitare, winayo - zambiri saidziŵa, ndipo wachitatu amapereka mphamvu zapadera. Zithunzi khadi HD 7970, Kuwulura umene tingaupeze pafupifupi magazini onse computer, kuliganizira wapadera wa ogula, tikulankhula za kuzirala madzi. Mwakucimbidza tisaiwale kuti chipika madzi si free, ndi chipangizo msonkhano wogula kulipira za 25,000 rubles (pafupifupi ofanana ndi flagship wa Chip AMD a).

Akatswiri mu ndemanga zawo, madzi dongosolo yozizira, umaperekedwa ndi khadi zithunzi, zikufanana kwambiri ndi Zalman waterblock mtundu wotchuka kwambiri, ndi kanthu za mfundo za makhalidwe abwino. Motero, funso mtima kwa ntchito sayenera kukhala, ndi khamu la unit kuzirala. Pali malangizo anapereka Chalk, ndipo ngakhale makiyi.

Mwachibadwa, ngati chilombo mosavuta kugonja kwa kumwazikana, kuyambira Mwachangu madzi kuzirala ndi apamwamba kwambiri kuchotsa mpweya. The zithunzi pakati ukugwira stably kwa 1290 MHz, ndi kanema kukumbukira kupirira pafupipafupi 1750 MHz (7000 ogwira).

awiri whammy

mafani amakondwera ndi XFX kampani anayambitsa kumsika chabe zosintha ziwiri HD 7970. Chipset mwachidule yotchipa chipangizo sayenera ngakhale kuyamba, chifukwa kutenga fakitale zithunzi khadi wopanga yapanga chosema zolimba chipangizo casing ndipo anabweretsa mankhwala kumsika. mtengo wochepa popanda zosintha iliyonse - mosiyana mtundu kwambiri.

Koma wachiwiri XFX chipangizo Zidzakhala zosangalatsa overclockers, chifukwa Mlengi analola m'malo dongosolo magetsi pa kanema dera bolodi. Kuwasindikiza opha gawo mphamvu kulamulira wagawo, ndi Chip kupanga yake ndi kusintha ena ambiri kwambiri yafupika mowa mphamvu zithunzi. Ndi dongosolo yozizira kuti mukupanga njinga yatsopano sanatero, kupereka chipangizo ozizira amene aikidwa pa accelerator pamwamba R9.

The chifukwa cha zaluso onse anali kugwira ntchito bwino ndi adaputala kanema overclocking ndi zithunzi pakati pafupipafupi kuti 1200MHz. Memory limasonyeza kukhazikika pa 1700 MHz. magawo chabwino kwa chipangizo amene kutentha ndi anakhalabe pa madigiri mozungulira 70 Celsius.

Pa mpikisano wokalandira ntchito

MSI wakhala anayambitsa kumsika mankhwala otchedwa HD 7970 Mphezi. Mbali yaikulu ya khadi ili ndi dongosolo kampani kuzirala. Mlengi sanali finalizing ndi PCB, kudalira luso kwathunthu AMD, ndi nthawi yake yonse pa chilengedwe cha wogwira mtima dongosolo kutentha madyaidya ndikuledzera.

Zotayidwa m'munsi chimakwirira PCB nyumba mbali zonse - yankho lachilendo ndithu, chifukwa kumbuyo kwa chipangizo alibe zigawo zikuluzikulu mphamvu. Kukafika kutsogolo lonse la khadi zithunzi waikidwa zotayidwa Redieta ndi machubu mkuwa, zomwe ndi kuchepetsedwa kuti kukhudzana m'dera la zithunzi pachimake. M'madera unsembe mafani zotayidwa grates kagawo kakang'ono mu msinkhu, kupanga mabowo ang'onoang'ono kuti unsembe wa coolers (zingaoneke amatikumbutsa Gainward Phantom). Chifukwa, mathamangitsidwe ndi chingapezeke ntchito khola la Chip zithunzi pa pafupipafupi 1190 MHz, ndi kukumbukira - 1650 MHz.

pomaliza

Pa msika Russian pali mankhwala ambiri analengedwa pa HD 7970 pachimake, koma mathamangitsidwe Mwachangu ndi otsika kuti safuna m'lingaliro kujambula ulemu wawo. review The akupereka chipangizo, amene adzakhala chidwi ogula kalozera pamene kugula kapena ndalama zochepa kapena angathe lalikulu overclocking. Golide zikutanthauza zisakuyenda mwa kachitidwe.