AMD Radeon HD 6870: Features, Review, ndemanga

Anapatsidwa opondapo kufunika kwa zitsanzo zosiyanasiyana za makadi kanema kuti ntchito GPU otchedwa Barts XT, kampani ku Taiwan, MSI lero amapereka owerenga ambiri monga njira asanu ntchito GPU Radeon HD 6870. Awa makadi amasiyana yekha PCB kamangidwe, ponena mu dongosolo ndi GPU opaleshoni yozizira mafurikwense ndi moyenera, mtengo. Poyamba, ambiri tcheru khadi Radeon HD 6870, isiyana ndi kutchulidwa analogi yekha muyezo chizindikiro pa casing a dongosolo yozizira, komanso ntchito ndi Baibulo BIOS, koma lero ndi chofala kwambiri, kwambiri kufika njira zokhudza odziwika bwino zipangizo mndandanda Mphamba.

mtengo wa

Popeza kulunjika wa chitsanzo cha makono makadi zithunzi, ambiri osakhala a magawo wakhala inatsala poyerekeza ndi lina. Koma tisaiwale kuti kuwonjezera pa PCB kapangidwe zina, komanso dongosolo odzipereka kuzirala kuti ndi khalidwe makadi onse ndi manambala oyambirira Mphamba mu mutu, Mlengi nayenso anaganiza pang'ono kuonjezera pafupipafupi pakati poyerekeza ndi chitsanzo chinanso. Choncho, zatsopano Radeon HD 6870 mmalo mwa muyezo 900 MHz GPU ntchito pafupipafupi ukufika 930 MHz. Kenako, tikambirana momwe chotero crackdown pamapeto pake bwanji ntchito chipangizo, komanso kuthetsa mbali zina za ntchito zake.

Mungasankhe

khadi abwera mu bokosi m'malo lalikulu, chokongoletsedwa ndi wakuda ndi buluu mtundu chiwembu. Kungoona bokosi kale mawuwa chakuti kampani wapereka owerenga ndi mankhwala kwenikweni apamwamba mu mawonekedwe a Radeon HD 6870. The katoni ndi mu mawonekedwe a sutukesi ang'ono ndi zambiri zofanana ndi ma CD a ena mavabodi, osati pa bokosi la zithunzi accelerator.

Pambuyo kutsegula chivundikiro pamwamba amakhala dongosolo looneka kuzirala ntchito khadi kanema. Malo ozungulira zenera chimodzimodzi monga mbali lamkati la chivundikiro pamwamba, ndi okonza anasankha kusiya kuti atchule mbali yaikulu ya khadi zithunzi, komanso mitundu yonse ya umisiri kuti ntchito yopanga ake.

M'magazini zimenezi?

Malinga ndi Mlengi, dongosolo okhazikika magetsi, amene ntchito AMD Radeon HD 6870 ali okonzeka ndi magawo onse khumi poyerekeza ndi pano asanu mapu muyezo umene umaonetsera ntchito mokwanira khola chipangizo, kaya ndi, kapena ntchito zambiri monga mathamangitsidwe mokwanira lolemera.

The magetsi makadi dera ntchito zigawo apadera otchedwa "asilikali" mtundu, kuphatikizapo tantalum ndi capacitors olimba, mitundu yonse ya makina amene okonzeka ndi mitima ferrite, amenenso ali ndi ubwino pa onse overclocking khadi iyi, komanso kwambiri amachepetsa kutentha kulikonse pano mu unyolo chakudya.

Mfundo munthu ntchito multimer angathe kuyeza voteji umaperekedwa kwa GPU, pamtima, ndi chipika PLL. Chotero kuthekera ndi omasuka ndithu, ndi kuwonjezera phindu ili voteji angakhale olondola kwambiri, komanso ndi zofunika kwambiri. Mfundo Choncho analandira wa voltages yaikulu wosuta zina akhoza kusintha paokha, ntchito kampani mapulogalamu Afterburner alipo kanema choyambirira aperekedwe.

mwapadera kumuyamikira komanso kuthekera kusintha kwa Radeon HD 6870 AMD a mode zithunzi makadi ntchito ndalezo odzipereka pa dera bolodi kusindikizidwa. wosuta akhoza mosadalira kusankha "chete" mode, kapena kusankha mode imene kumayamba ozizira ntchito ndi kuchuluka zokolola.

mudziwe

Kumbali n'zosiyana cha phukusi palibe zambiri zothandiza zimene zikuyenda bwino ndi zimene ndi zithunzi khadi Radeon HD 6870. Apa pali osachepera dongosolo malamulo a kompyuta amene khadi adzakhala anaika, komanso makhalidwe waukulu chipangizo. Tikumbukenso kuti m'dziko kumene Radeon HD 6870 Reference kapena akweza Version magetsi ayenera kupezeka ndi mphamvu ya osachepera 500 W, kuyambira mwinamwake chipangizo n'zokayikitsa kuwulula zonse kuthekera chibadidwe izo kutukula.

Katundu

Komanso kulongosola khadi, mu bokosi palinso zinthu zingapo zothandiza, monga:

• A chimbale chimene madalaivala ziwalo, komanso zofunikira pamwamba, cholinga kulamulira makhalidwe chipangizo pa ntchito yake. Ngati ndi kotheka, mukhoza kugwiritsa ntchito zofunikira kuti overclock khadi kanema msinkhu ankafuna.
• Quick chiyambi womuongola owerenga, komanso kabuku osiyana, zomwe mwatsatanetsatane kujambula ntchito njira zamakono zonse kampani.
• adaputala lakonzedwa kuti reconnect DisplayPort mini muyeso DisplayPort.
• adaputala lakonzedwa kuti reconnect muyezo DVI VGS.
• Awiri zinayi kukhudzana adaputala ndi awiri zotumphukira zolumikizira mphamvu wina ndi zisanu ndi pini, chifukwa kulumikiza adaputala kadi kanema.
• Adaputala azamagetsi kuti amakulolani kugwirizana ndi multimer kwa voteji polojekiti DC.

Komanso, kuchuluka kwa yobereka ayenera kukhala pano CrossFireX mlatho chitsanzo. Choncho, phukusi mokwanira olemera omwe pali pafupifupi zonse muyenera kuti mogwirizana wabwinobwino ndi khadi popanda vuto.

Kodi amapereka?

Popeza kuti zithunzi khadi AMD Radeon HD 6870 ali nawo nthawi yomweyo adaputala azamagetsi awiri, wosuta sadzakhala ndi mavuto kuti kulumikiza yoyenera polojekiti, purojekitala kapena plasma gulu ngati n'koyenera.

Tikumbukenso padera kuti accelerators akhoza chokhudzana imodzi kwa oyang'anira anayi, chigamulocho aliyense amene ali ku 1900h1200, natipatsa pamaso pa zina DisplayPort-aang'ono okwana awiri kugula mosiyana ndi zida muyezo, pali kuthekera kugwirizana zina oyang'anira awiri, musayambe shestimonitornuyu yofunika kasinthidwe.

Reviews

Tibwereze awo, mapulogalamuwanso zambiri kulabadira kuthekera kusewera pa zikwangwani angapo, monga mapu limasonyeza ntchito khola nthawi zambiri.

Chinthu chokha chimene anthu ena sindimakonda izo - ndi kukula kwa chipangizo, si nthawi zonse yabwino kuti amaika mu kukula nyumba sing'anga. Komanso, osati onse dovlno chakuti chipangizo angakhale otentha zokwanira phokoso mu chochitika katundu lalikulu, koma masewero otsiriza pafupifupi mosadziwa.

malipiro

PCB kapangidwe wapangidwa ndi yosiyana ndi muyezo, amene ndithu kuyembekezera. Kuti kwathunthu anakakhala zinthu alipo 10-gawo mphamvu chiwembu pa bolodi, anaganiza kuwonjezera izo ndi masentimita awiri. Kwa eni nyumba yaing'ono kuti ndikufuna akhazikitse Radeon HD 6870, makhalidwe khadi iyi sungasewere pang'ono kapena palibe udindo, ngati iwo ali kudziwa mkati galimotoyo osachepera 275 mm. Palokha, 10 gawo chiwembu ankagwiritsa ntchito yeniyeni pofuna ntchito khola ambiri chipangizo, komanso kupereka owerenga ndi muwone zambiri mwa mawu a zithunzi mathamangitsidwe pa mtengo wolakalakika.

Iwo ayenera kukumbukira kuti mu kupanga ndondomeko izi ntchito khadi zigawo apadera lolingana usilikali Maphunziro II muyezo umene akwaniritsa durability pazipita, otsika zotheka Kutentha unyolo chakudya, komanso kuthekera kwambiri kwa chipangizo chilimbikitso.

The mbali n'zosiyana ya bolodi

Various kuwala zizindikiro, yomwe ili pa mbali n'zosiyana wa dera bolodi mabuku, kulola kwambiri zowoneka kuwunika momwe yodzaza ndi zithunzi pachimake, monga stabilizer ya magetsi zida amapereka zazikulu kusinthitsa yogwira gawo kutero. Izi zimathandiza kwathunthu zimitsani magawo zosafunika kukachitika kuti pali kuthamanga mokwanira otsika pa accelerator lapansi.

Nawa amazilamulira yaing'ono, njira imene ulamuliro matenthedwe ndi adamulowetsa, komanso apadera chitetezo GPU, kuonetsetsa chitetezo cha chipangizo Pamene ntchito ndi voteji ndi okwera kwambiri. Kumene, ntchitozo ndi zogwirizana okha osiyanasiyana mwachilungamo yopapatiza akatswiri ntchito zida yoyenera kuziziritsa khadi m'kati "asafe" mayeso Intaneti kotero wamba ali osavomerezeka amathera zina zatsopano kwambiri, kusonyeza zipangizo kwambiri overclocking ndi katundu ozizira okha.

Komanso, mbali n'zosiyana ya bolodi, kuwonjezera pa zigawo tanenera kale, ndi ogwiritsa khadi ozizira. Choncho, pali mfundo zonse Radeon HD 6870 amene kuwunikira pamwamba, ili mbali yakutsogolo kwa PCB, potero kupereka kothandiza kwambiri yozizira iwo.

zolumikizira

Nthaŵi zambiri pa Radeon HD 6870 ndemanga zinthu zolimbikitsa, ndipo nthawi zambiri chikugwirizana osati ndi zimene makhalidwe ndi mtengo wa chipangizo anapatsidwa, komanso chakuti limatipatsa chiwerengero mokwanira lalikulu la mwayi kugwirizana chifukwa cha kulemera kwa zolumikizira ndi adaputala wapadera.

Choncho, Tingaone kamodzi cholumikizira kwa kugwirizana ndi CrossFireX mlatho, mogwirizana ndi zomwe wosuta akhoza imodzi kuphatikiza accelerators ziwiri kuwerengetsa zovuta zithunzi zotsatira.

Kuwonjezera pa muyezo PCI-Express basi, khadi akhoza mothandizidwa ndi awiri zisanu ndi chimodzi-pini cholumikizira ili kumbali ya khadi. Suli kutali ndi iwo pali voteji chingwe mfundo komanso akafuna lophimba, amene adzathamanga ozizira.

pachimake

The zithunzi pachimake, malamulo dzina Barts XT, amapangidwa malinga ndi ndondomeko 40 nm, ndipo amaimira mbali yaikulu ya AMD Radeon HD 6870. Kaperekedwe chipangizo 1120 kusonyeza chilengedwe mwamtheradi shader mapaipi, komanso imodzi rasterization wagawo 32, pamene Kugawana nzeru zambiri pakati kukumbukira ndi pakati ikuchitika ntchito 256-bit basi.

Video kukumbukira

Kanema kukumbukira ndi kukhazikitsidwa mu GDDR5 muyezo, ndi kuchuluka kwake konse kumakhala ndi 1 GB, analandira ntchito onse tchipisi eyiti, aliyense ali ndi mphamvu 128 MB. Chips mogwirizana ndi malangizo, mwina ntchito m'mikhalidwe pafupipafupi ogwira osachepera 5 GHz. Popeza kuti chiyeso kanema khadi pamtima poyamba ntchito zothandiza pafupipafupi 4.2 GHz, wosuta ali ndi mwayi kwambiri imathandizira kuti ntchito mathamangitsidwe, potero kupeza kusintha kwambiri ntchito.

dongosolo kuzirala

Tikumbukenso kuti pamene unachitikira mapu muyezo ndi Gigabyte Radeon HD 6870 review nthawi mwapadera linaperekedwa Didimo Frozr III kampani dongosolo kuzirala, amene ali mipata awiri ndi ongokhala ndi Redieta zotayidwa ndi mapaipi kutentha zisanu, ndi wapadera casing awiriwa 80mm fani, kupereka jekeseni bwino mpweya Redieta lapansi.

Malinga ndi sewerolo yekha pogwiritsa ntchito dongosolo yozizira kutentha zithunzi pakati madigiri 21 poyerekeza ndi muyezo Buku chopangira mphamvu pamene chipangizo ndi opareshoni pa katundu pazipita zotheka. Pa nthawi yomweyo ogulitsa malonda kuti kampani ozizira mwangwiro uzigwirizana ndi cholinga chake, kuti m'kati Ndiyeno pa 7 DB zochepa phokoso. Malinga ndi kufotokoza, izi mkulu ntchito ozizira zimatheka pogwiritsa ntchito tinakwera Tsamba mafani ndilo chitukuko ndi MSI ndi nthawi yoyamba anayamba kugwiritsidwa ntchito zipangizozi.