The Radeon 7770: mbali ndi ndemanga

Game zithunzi adaputala "zisanu ndi ziwiri zitatu" kuchokera AMD atamva mafani onse kusewera mu mphamvu masewera chuma mwakayakaya. Mwa kukulozani ndi Radeon 7770, Mlengi wapanga chinthu chachikulu kwa kasitomala kuthekera - anapereka High-Kutha chipangizo kalasi mtengo angakwanitse (8000 rubles) ndipo anaika mu kagawo kakang'ono accelerator bajeti, pang'ono Kuchepetsa ntchito zake. Cholinga cha nkhani - kupenda ntchito kanema khadi, kuphunzira malonda opanga osiyana, ndi ndemanga za eni.

Abale awiri-Acrobat

AMD Radeon zithunzi khadi HD 7770 Series anapita pa malonda, pamodzi ndi udeshevlonnoy wake kusinthidwa HD 7750. Producer ankafuna, ndi GPU limodzi kutenga awiri kalasi yosiyana mtengo. Komabe, kusiyana kwambiri mu ntchito makadi awiri zithunzi ndi kusiyana yaing'ono mtengo kwachititsa chakuti ndi kusinthidwa wotchipa pafupifupi wopanda kufunika msika.

Ndipo Radeon HD 7770 akhoza kupita padera ngati si kwa opanga khadi video, amene anaona lingathe yaikulu chipangizo kwa mathamangitsidwe, kwambiri kumawonjezera ntchito video, n'kupita nawo kwa mlingo High-End. Low mowa mphamvu ndi dongosolo wamakhalidwe kuzirala zonse kuswa timva latsopano m'munda wa Masewero msika kaya zithunzi pachimake ndi Mlengi.

makhalidwe luso

Mkulu ntchito Masewero zithunzi khadi imapereka Radeon HD 7770 makhalidwe zithunzi pachimake. Chip chopangidwa ndi Cape Verde 28 nanometer ndondomeko yonama ndi kuwayika mbale pa 123 mamilimita ² biliyoni theka transistors. The zithunzi latsopano purosesa amatha zikugwira ntchito pa pafupipafupi 1 GHz, ndipo iye ali ndi kuthekera kumwazikana. Pakuti kulanda deta limafanana ndi kukumbukira basi GDDR5, amene umagwira ntchito ndi mphamvu 128 Akamva ndipo ali pa bolodi 1 gigabytes kukumbukira, ntchito pa pafupipafupi 4500 MHz. Stream purosesa 640, mayunitsi kapangidwe - 40.

Chimodzi mwa zinthu zazikulu khadi iyi kanema ndi otsika mowa mphamvu - 80 Watts pachimake akatundu kuti osachepera theka kukula kwa mpikisano ofanana kuchokera NVIDIA sewerolo. Komanso pa Cape Verde Chip wokwera Mtsogoleri amene resets kuti pafupipafupi osachepera pa makadi osagwira kanema. Zikatero, mowa mphamvu adzakhala 3 Watts.

Ankadziwa chapachiyambi

zithunzi kunja khadi AMD Radeon HD 7770 akufanana ndi chipangizo pamwamba. kusinthidwa ikugwira ntchito kwa mipata awiri mu dongosolo wagawo, ndi casing zoteteza ali ndi dongosolo kuzirala imatsogoleredwa Mpweya PCB. Ambiri, zikuoneka kuti kanema khadi ndi nyumba ozizira ndi ntchito yomanga unitary. Komabe, monga taonera review wake, mapulogalamuwanso adamfunsa zimakupiza yozizira ndi mu casing chatsekedwa aikidwa pakati pa bolodi ndi alibe chopangira mphamvu ndi - izo basi iwombela kuti Redieta lapansi. Anabweza usavutike mpweya kumathandiza yaikulu mpweya wabwino grille, amene akuchita gawo lonse la mbale wina yolusa.

mafunso kwa Mlengi eni oyang'anira akale, zimene zimapezeka pa khadi zithunzi yekha digito kanema zotuluka (kwa DisplayPort mini, HDMI ndi DVI). Wokongola zachilendo chisankho wopanga bwino yafupika chidwi ndi khadi kanema pa Russian msika kompyuta.

Lingathe fakitale overclocking

Asanayambe kuphunzira zipangizo operekedwa ndi opanga ena mu zithunzi khadi msika, muyenera kumvetsa mphamvu luso kutchulidwa kanema khadi Radeon HD 7770. zofunika kuwonjezera liwiro la zithunzi pakati apa mu malo oyamba. Choncho, m'kati kudziyesa khadi kanema ife anakwanitsa overclock ndi zithunzi purosesa kwa 1170 MHz, ndi kukumbukira - mpaka 6120 MHz. Pakuti Komabe, kunali koyenera kuukitsa voteji kuchokera 1,1 V kuti 1,2 V. Ndiye kanema khadi mode akusonyeza mkulu bata popanda maonekedwe a zinthu zakale ndi mavuto ndi madalaivala.

Mafunso wosuta nalo dongosolo muyezo yozizira kuti sangathe kulimbana ndi ntchitoyo. Pa kuyezetsa, phokoso la fani kwathunthu chimakwirira ntchito coolers onse mu dongosolo wagawo, koma zithunzi pakati kutentha ndi madigiri zosakwana 70 Celsius si waponya. Kuchokera pa deta, Ndizachidziwikire kuti kusankha zofunika zithunzi khadi options zoperekedwa pa msika ayenera kuganizira osati pa overclocking kuthekera komanso dongosolo wamakhalidwe kuzirala.

Kutsatsa okhawo

The Radeon HD 7770 pa msika pansi safiro Logo, ali prerequisites kwambiri kukhala pamwamba wogulitsa pa muyezo "mtengo wapatali." Popeza kuti ali pabwino mu gawo angakwanitse, ogula ambiri zipangizo bajeti, koma fakitale overclocking ntchito amaponya zithunzi khadi pa mlingo ofanana ndi zipangizo High-End. The kusakhulupirika zithunzi pakati clocked pa 1150 MHz, ndi kukumbukira overclocked kwa 5000 MHz.

Monga mmene kuchita, angathe izi zobisika kuseri zithunzi khadi dongosolo zonse kuzirala, amene anaika mu safiro zasayansi. Kuti ndi kuyamika yaikulu Redieta zotayidwa, lomwe lili lonse kusindikizidwa dera bolodi, ndi mkuwa kutentha machubu kutengerapo amafalitsidwa bwino kutenthetsa, video khadi si overheat. makope mpweya zipangitsa yaikulu imodzi zimakupiza kuti yakwera kuchokera pamwamba pa asilikali.

overclockers

Ndipo ngati mafani wa safiro zithunzi khadi ntchito wosasintha kuoneka pang'ono, mugule chipangizo amphamvu kwambiri: Radeon HD 7770 nthunzi-X GHz Edition OC. Odzichepetsa kanema yekha mtengo (8,000 rubles), koma maonekedwe inadzera ngakhale makasitomala ambiri wovuta. Choyamba, anapereka dongosolo akatswiri kuzirala. Yemweyo aikidwa pa High-yotsiriza zipangizo: zotayidwa, mkuwa, evaporator chipinda, awiri mkulu-mphamvu fani, chivundikiro zoteteza ndi ikuwomba mbali.

Ananena zithunzi pakati pafupipafupi ndi 1100 MHz, koma mu ndondomeko ya mtengo mathamangitsidwe mosavuta kuchuluka kwa 1190 MHz. Koma kukumbukira ali ndi mavuto - kolowera fakitale ndi clocked pa 5200 MHz, koma kumwazikana kuposa 5980 MHz ndi zosatheka, pamene chagona dongosolo lonse ndi kuyambitsanso kompyuta lapansi. Komabe, mathamangitsidwe izi kuti amuchotse mu masewera mayesero kwambiri pamwamba-mapeto zithunzi khadi HD 6850.

"Achisanu" kutsatsa

Odziwika padziko lonse ndi AKE, umene umabala khadi kanema yekha zochokera AMD chipsets ndi akhakomerwambo mafani zachilendo Radeon 7770. Kaperekedwe chipangizo mu m'munsi sanali bwino pa Mlengi, ngakhale dongosolo yozizira lasintha kwambiri, momveka kunena mwini angathe wautali kwambiri chifukwa overclocking. Ichinso zatsimikiziridwa mwa unsembe wa gawo asanu magetsi dera ndi m'malo a PWM Mtsogoleri. Pa kuyezetsa, kuwonjezera zithunzi pakati pafupipafupi amasonyeza ntchito khola pa 1210 MHz, ndi kukumbukira kupirira ntchito mu 5780 MHz gulu.

Maonekedwe yozizira dongosolo ngakhale ndi anthu amakopeka yokha, koma pa anayendera pafupi pali chidwi drawback - rediyeta kwathunthu kutsatira yekha zithunzi pachimake. The zigawo zikuluzikulu otsala, kuphatikizapo tchipisi kukumbukira, ndi zokula mtsinje mpweya. Ice kuzirala kanema khadi AKE 7770 IceQ X, eni malonda ndi chabe malonda chiwembu.

katundu ogula

The Radeon 7770 wopanga Asus akuganiza kuti ugule bwino pa zipangizo ntchito msika. Chinthu ndi fakitale overclocked, kuti umamumvera ndi chitsimikizo cha wogulitsa. The zithunzi pachimake mu mode wabwinobwino ndi clocked pa 1170 MHz, ndi kukumbukira - 4600 MHz. Kwambiri zotsatira. Komanso zochotsa ntchito wopanda tanthauzo, ngakhale anaika dongosolo kuzirala prerequisites pakuti ichi: mkuwa pachimake, zotayidwa rediyeta, zoteteza pulasitiki casing ndi fani limodzi.

Dziwani kuti Russia pali wodziwanso kuposa Mwachitsanzo ya HD 7770 zithunzi khadi lomwe lili pa bolodi 2 GB wa RAM. Mlengi sanachite overclock ndi GPU ndipo basi kukumbukira, kusiya tsogolo la mwini m'tsogolo. Pakuti yozizira zithunzi khadi akukumana ofanana ndi dongosolo yapita chipangizo kuzirala, komabe kale zida ndi mafani awiri amphamvu. Chifukwa cha zimenezi, GPU mathamangitsidwe ndi nzeru pafupipafupi 1200 MHz, ndi kukumbukira ukugwira stably kwa 5000 MHz.

Mtsogoleri wa msika Taiwan

khadi Video zochokera Radeon 7770 ndi gigabytes imodzi kapena ziwiri kukumbukira pa mtengo womwewo anapereka kwa Taiwanese kampani Gigabyte msika. Wopanga zipangizo zonse chawonjezeka pafupipafupi GPU, atakhala pa kuzungulira 1100 MHz, ndipo kunayambitsa kukumbukira pafupipafupi kwa 5000 MHz. Mwamwayi, mathamangitsidwe zina chowonjezera analikodi, vuto lonse ligona mwa dongosolo choyambirira kuzirala.

Zonse zotayidwa Redieta kukula kwa zithunzi timatsatira ndi bwino sangathe kulimbana ndi yabwino zimakupiza-anathandiza PCB. Ambiri owerenga, malinga ndi ndemanga zawo, kuganiza kuti ozizira anaitenga ku chipangizo Low-Mapeto, osachepera, dzuwa mofanana. mosayembekezereka zochitika mu Masewero msika Gigabyte anapanga zasayansi.

Slug ku MSI

The Radeon 7770, MSI anapereka wopanga odziwika mu msika Russian, zikuwoneka ngati chipangizo mkulu-yotsiriza. Awiri akuluakulu zimakupiza pa chipolopolo Redieta bwino adzasangalala ogula onse angathe. Komabe, si koyenera kuti tifulumire, chifukwa kampani waganiza kupita njira ina: m'malo wokalandira ntchito anataya luso kugonjetsa bata ntchito. Ndipo iye anali wokhoza 100%, chifukwa mayesero ndi ofanana zipangizo phokoso la mafani ngakhale pa chimake katundu alibe upambana 26 DB (phokoso kuposa phokoso kuchokera muyezo CPU ozizira).

Mlengi sanachite mathamangitsidwe ndi kupereka mankhwala monga chomangidwa AMD. Komabe, izi sizikutanthauza kuti inu angaiwale za kuwonjezeka zokolola. Graphic anasonyeza khadi pakati amatha ntchito stably pa pafupipafupi 1100 MHz, ndi kukumbukira - 5200 MHz, loyang'ana zovomerezeka kwambiri poyerekeza ndi mpikisano. eni kuti lingathe mathamangitsidwe akupezeka, koma vuto - mu liwiro limiter ozizira, ngati inu kuchotsa izo, inu mukhoza bwinobwino bwino ntchito mpaka 1200 MHz pa pakati.

player lachilendo

PowerColor kampani anaulura masomphenya ake a msika chipset AMD Radeon 7770. wina kuoneka wogula aliyense angathe udzakhala wokwanira kumvetsa lingaliro sewerolo. Zachilendo onyenga turbofan, amene anaika pamwamba NVIDIA zipangizo mpikisano, ndi wapadera sizikupanga yamunthu. Ndipo ngati inu mutayang'ana pa nyumba, ndiyeno ife tonse angakhumudwe mu mtundu - wina zotayidwa Redieta kukula kwa gawo ndi zithunzi pakati momveka bwino osati chifukwa ogula chidaliro.

Ndipo ngati chifukwa cha dongosolo yozizira ya mathamangitsidwe akhoza kufunsa, ndiye mtengo wagawo ndi mafunso. zithunzi khadi msika mtengo 9000 rubles. Ndi mtundu dzina ndi mtengo? Imeneyi ndi zithunzi khadi kupezeka pa msika zipangizo zofanana zochokera Radeon 7770, amene ali osavomerezeka kugula onse ogwiritsa. Mlengi sali chilichonse kukhala pa maziko ofanana nawo mpikisano msika.

Polongosola mwachidule

Monga kuchitika, ndiwotani wa owerenga onse mu msika wa Masewero zithunzi makadi - kampani safiro wa - kamodzinso anapereka mafani ake anadabwa mu mawonekedwe a zithunzi ntchito mu gawo otsika mtengo - Radeon 7770. kampani luso kuzirala ndipo kumalizidwa kwa kasamalidwe dongosolo mphamvu achititsa kuti kukwaniritsa zokolola pazipita masewera. kuthekera Wabwino mathamangitsidwe AKE ndi Asus - anamva njira ufulu wa ogula mawonekedwe a patsogolo kwambiri yokhudza Kutentha zigawo mphamvu pa khadi PCB. Onse a zopangidwa ndi, kuweruza ndi ndemanga za eni, sanali tisangalatse ndi ntchito yawo. A maganizo zachilendo opanga ndi Chip - kuthekera zimenezi, koma kusankha china chilichonse.