AMD Radeon HD 6870: Izici, Isibuyekezo, ukubuyekezwa

Kunikezwe funa enkulu ngokwanele amamodeli ezahlukene amakhadi isiqophi ezisebenzisa i-GPU ngokuthi Barts XT, inkampani kusuka Taiwan, MSI namuhla inikeza abasebenzisi eziningi njengoba izixazululo amahlanu ahlukene asebenzisa i-GPU Radeon HD 6870. Lawa makhadi kuhluke PCB design kuphela, esetshenziselwa ku ukupholisa system bese GPU yokusebenza amaza futhi, ngokufanelekile, izindleko. Ngaphambili, abaningi abayinakanga ikhadi Radeon HD 6870, ihlukile inkomba analog Isitika kuphela standard esisogwini uhlelo izindlu Ukupholisa futhi inguqulo yakho ye BIOS, kodwa namuhla kakhudlwana futhi zisabalele, isisombululo eziphambili eziphathelene owaziwa amadivayisi uchungechunge Hawk.

izindleko

Banikezwe ngokucacile imodeli zanamuhla ihluzo amakhadi, iningi eyinhloko imingcele ushiywe yayinjalo ngokuziqhathanisa enye incwadi. Kodwa kufanele kuphawulwe ukuthi ngaphezu eyengeziwe PCB design, kanye ozinikele Ukupholisa uhlelo okungukuthi sici for wonke amakhadi nge Hawk-top box esihlokweni, umenzi has futhi wanquma kancane ukwandisa nengaphakathi iwashi izinga, uma iqhathaniswa naso inkomba isampula. Ngakho, entsha Radeon HD 6870 esikhundleni indinganiso 900 MHz ukusebenza GPU imvamisa ifinyelela 930 MHz. Ngokulandelayo, sizohlola indlela lokho wokulwa enjalo ekugcineni nomthelela ekusebenzeni zedivayisi, kanye siyixazulule nezinye izici ukusebenza kwawo.

Izinketho

Ikhadi iza ibhokisi kunalokho enkulu, ahlotshiswe abamnyama okwesibhakabhaka nombala scheme. Ukubona nje ibhokisi kakade itjengisa yokuthi inkampani uye walungiselela abasebenzisi nomkhiqizo ngempela eliphezulu ngesimo Radeon HD 6870. Le ibhokisi kuyinto ngesimo ipotimende futhi okunye okucishe kufane ukuze isembozo ezinye umbadlana unganaki ibhokisi ihluzo namafutha.

Ngemva kokuvula ikhava phezulu kuyabonakala Ukupholisa uhlelo kusetshenziswe kuvidiyo ikhadi. Indawo eseduze naleli iwindi ngendlela efanayo njengoba ohlangothini engaphakathi ikhava engenhla, abaklami wakhetha ukushiya ukuze uhlu izici eziyinhloko ikhadi ihluzo, kanye zonke izinhlobo ubuchwepheshe ukuthi asetshenziswa ekukhiqizeni yayo.

Yiziphi lezi zici?

Ngokusho umenzi, uhlelo uhlaliseke ukuphakelwa kukagesi, okuyinto esetshenziswa AMD Radeon HD 6870 ifakwe kokubili izigaba eziyishumi kuqhathaniswa samanje ezinhlanu ibalazwe standard, iqinisekisa a operation esitebeleni ngokwanele zedivayisi, kungakhathaliseki ingabe, noma umsebenzi ngokuvamile njengoba ukusheshisa ngokwanele esindayo.

Amakhadi ugesi wesifunda wasebenzisa izingxenye okukhethekile okuthiwa "Ezempi" uhlobo, okuhlanganisa tantalum futhi capacitors okuqinile, zonke izinhlobo sikhungo ifakwe cores ferrite, nakho kuye kwaba nomphumela omuhle phezu jikelele Overclocking leli khadi, kodwa futhi kwehlisa iyiphi samanje ukushisa e eziwukudla.

voltage Amaphuzu ngamunye usebenzisa multimer kungenziwa esilinganisiwe yanikezwa i-GPU, inkumbulo, futhi block PLL. kungenzeka njalo is ngempela ukhululekile, futhi ngaphezu kwaleli nani voltage kungaba inembe kunazo, kubalulekile ngempela. Amanani ngaleyo ndlela etholwe we voltages main umsebenzisi okwengeziwe Ungashintsha ngokuzimela, usebenzisa nokuphathelene isofthiwe Afterburner ekhona ividiyo yoqobo enikeziwe.

ukunakekela okukhethekile hola nethuba sizibulale Radeon HD 6870 imodi ihluzo amakhadi AMD sika usebenzisa isigwedlo ozinikele phezu ephrintiwe wesifunda ibhodi. Umsebenzisi ingakwazi ukhethe 'sokuthula' Imodi, noma ukhethe imodi lapho siqala cooler ukusebenza kwenyuswe umkhiqizo.

Imininingwane

Ohlangothini reverse of the iphakethe akukho okuningi ukwaziswa okuwusizo mayelana nalokho isebenza futhi uyini ihluzo ikhadi Radeon HD 6870. Lapha kukhona ubuncane ohlelweni nezidingo computer lapho ikhadi izofakwa, kanye izici eziyinhloko zedivayisi. Kufanele kuqashelwe ukuthi uhlelo lapho Radeon HD 6870 Izikhombo noma inguqulo ethuthukisiwe, amandla supply kufanele khona kokuba umthamo okungenani 500 W, kusukela ngenye idivayisi akunakwenzeka ukuba embule umnyuziki banekhono kuwo onjiniyela.

imishini engeziwe

Ngaphezu ukuqondisa ikhadi, ebhokisini kukhona izinto ezimbalwa eziwusizo, njengokuthi:

• A disc lapho abashayeli abafanele, kanye Umbuso indawo ngenhla, yakhelwe ukulawula izici zedivayisi ngesikhathi ukusebenza kwawo. Uma kudingekile, ungasebenzisa inhlangano overclock ikhadi isiqophi ezingeni oyifunayo.
• Imiyalelo esheshayo yokuqalisa kubasebenzisi, kanye nencwajana elehlukile, imininingwane ukupenda zonke ubuchwepheshe nokuphathelene isicelo.
• I-adaptha yakhelwe ukuxhuma yokubonisa mini yokubonisa ejwayelekile.
• I-adaptha yakhelwe sixhume DVI ejwayelekile VGS.
• Amabili ezine-contact adaptha ezimbili neuropathy amandla nezixhumi komunye eziyisithupha-pin, yokuxhuma adaptha ekhadini vidiyo.
• Adapters ezikuvumela uxhume multimer for DC voltage zokuqapha.

Ngaphezu kwalokho, e kwenkululeko lokudiliva kufanele futhi kube khona imodeli CrossFireX ibhuloho. Ngakho, iphakheji ocebile ngokwanele lapho kukhona cishe konke okudingayo ukuze ekusebenzeni okuvamile leli khadi ngaphandle kwezinkinga.

Yini eyenza?

Njengoba sazi ukuthi ihluzo ikhadi AMD Radeon HD 6870 ifakiwe ngesikhathi esifanayo adapters ezimbili, umsebenzisi angeke babe nezinkinga ukuze uxhume ezifanele ukuqapha, wokudlala noma uketshezi olungenambala olusegazini iphaneli uma kunesidingo.

Kufanele kuqashelwe eceleni ukuthi accelerators ezinjalo kungenziwa exhunywe kanyekanye ukuba ngabaqaphi ezine, isinqumo ngamunye okuyinto isesikhathini 1900h1200, futhi banikezwe khona ezimbili ezengeziwe yokubonisa-Izikhumulo ukuthenga ngokuhlukile kit standard, kukhona kungenzeka uxhumano ezingeziwe ngabaqaphi ezimbili, azakhele shestimonitornuyu ebalulekile ukumisa.

Izibuyekezo

Kusahlaziywa zabo, abasebenzisi ngokuvamile sinake kungenzeka ukudlala izikrini eziningi, njengoba Ibalazwe ikhombisa ukusebenza esitebeleni ezimweni eziningi.

Into kuphela ukuthi abanye abantu abakuthandi ke - lilingene ngobukhulu zedivayisi, akusiyo njalo elula ukufika ufaka bayifaka usayizi izindlu ophansi. Futhi akuzona zonke dovlno yokuthi idivayisi bangaba ashisayo esanele ukwenza umsindo uma kwenzeka umthwalo sina, kodwa umdlalo wokugcina cishe kungabonakali.

yokukhokha

umklamo PCB senziwa uhlukile standard, okuyinto ngempela kulindeleke. Ukuze kuxazululwe ngokugcwele izakhi abakhona 10 okhombisa amandla uhlelo ebhodini, kwanqunywa ukuba wandise futhi ngokuthi ngamasentimitha amabili. Ukuze abanikazi izakhiwo ezincane ukuthi ufuna ukumisa ngokwawo Radeon HD 6870, izici leli khadi awukwazi ukudlala indima encane noma bengaholelwa nhlobo, uma bekwazi ukuhlonza ngaphakathi chassis okungenani 275 mm. Ngu uqobo, isikimu 10-isigaba yasetshenziselwa ngokunembile ukuze kuqinisekiswe ukusebenza esitebeleni kunazo zedivayisi, kanye ukunikeza abasebenzisi nge izinketho eziningi ngokuya ihluzo ukusheshisa nenani oyifunayo.

Kufanele futhi kuphawulwe ukuthi senqubo yokukhiqiza lokhu ukusetshenziswa ikhadi izingxenye ezikhethekile elihambisana Military Class II ejwayelekile, ngawo izuzwe ukuqina esiphezulu, Ukushisa ephansi okunokwenzeka ngamaketanga ukudla, kanye ezingaba kakhulu zedivayisi booster.

Okuphambene uhlangothi ibhodi

izinkomba ezahlukene ukukhanya, elise ohlangothini reverse of the ephrintiwe wesifunda ibhodi, ukuvumela kakhulu zibukeke ukuhlola indlela ezithwele ihluzo core, njengoba isimame we ugesi apharathasi inikeza ashukumisayo usuke isigaba asebenzayo esidingekile. Lokhu kwenza kube nokwenzeka ukuze ujike ngokuphelele off izigaba ezingadingekile kwenzeka ukuthi kukhona ingcindezi ngokwanele ongaphakeme ku namafutha.

Nazi izilawuli encane, ngayo nefunda ngayo ukulawula ezishisayo icushiwe, kanye ezikhethekile Ukuvikelwa GPU, ukuqinisekisa ukuphepha idivayisi uma sisebenzisa zinamandla liphezulu kakhulu. Yiqiniso, le misebenzi ehambisana kuphela ibanga sasivumela ewumngcingo ochwepheshe usebenzisa imishini efanele ukuze kuphole ikhadi inqubo "nitrogen" test, abasebenzisi abavamile ngakho is hhayi Kunconywa ukuba uchithe ezinye ucwaningo sina, ukuzivocavoca amadivayisi Overclocking kakhulu ne isitokwe cooler kuphela.

Futhi, ohlangothini reverse of the ibhodi, ngaphezu izingxenye sekushiwo, a obandayo cooler ikhadi. Ngakho, kuzo zonke izingxenye eziyinhloko e Radeon HD 6870 ukuthi abangu sibuyekezwe ngenhla, zitholakala ohlangothini front of the PCB, ngalokho lunikeze the ningi NEMPUMELELO NGAPHAKATHI ukupholisa kubo.

nezixhumi

Ngokuvamile osale Radeon HD 6870 Izibuyekezo akhayo, futhi ngokuvamile kuhlobene nje kuphela yilokho izici futhi izindleko kudivayisi enikeziwe, kodwa futhi yokuthi inikeza inombolo ngokwanele enkulu uxhumano amathuba sibonga isisindo nezixhumi futhi adaptha ekhethekile.

Ngakho, kungabonwa uma isixhumi uxhumano a CrossFireX ibhuloho, ngokuqondene lapho umsebenzisi kungaba kanyekanye sihlanganise accelerators ezimbili kuhlaziywa eziyinkimbinkimbi ihluzo nemiphumela.

Ngaphezu standard PCI-Express ibhasi, ikhadi kungabuye powered by ezimbili eziyisithupha-pin isixhumi elise ohlangothini ikhadi. Budebuduze kwabo kukhona voltage wokulinganisa amaphuzu, kanye switch Imodi, okuzokwenza agijime ezipholile.

core

I ihluzo core, ikhodi-okuthiwa Barts XT, ikhiqizwa ngokuhambisana nenqubo 40 NM, futhi imelele isivikelo esiyinhloko-AMD Radeon HD 6870. Izimpawu idivayisi 1120 ubonise ngokuphelele jikelele shader amapayipi, kanye kanyekanye rasterization iyunithi 32, kuyilapho exchange kolwazi phakathi kwememori kanye nengaphakathi Kwenziwa usebenzisa 256-bit ibhasi.

inkumbulo Isiqophi

Imemori isiqophi ususihlelile GDDR5 ejwayelekile, kanye lemali yayo Imininingwane 1 GB, etholwe usebenzisa kokubili chips eziyisishiyagalombili, ngalinye linezinsuku namandla 128 MB. Chips ngokuhambisana imiyalelo, ongaqhuba ngaphansi kwezimo imvamisa ngempumelelo ngaphansi kuka-5 GHz. Sikhishwe yokuthi imemori ividiyo yokuhlola Ikhadi ekuqaleni ukusebenza ngempumelelo imvamisa 4.2 GHz, umsebenzisi unethuba kakhulu ukusheshisa usebenzisa ukushesha, kanjalo ukuthola abalulekile ukusebenza ngcono.

Ukupholisa uhlelo

Kufanele kuqashelwe ukuthi uma owawuseHholo ibalazwe standard futhi Gigabyte Radeon HD 6870 ukubuyekeza njalo ukunakekelwa okukhethekile sakhokhwa Twin Frozr III nokuphathelene Ukupholisa uhlelo, okuyinto oluthatha Slots ezimbili futhi ehlanganisa i kurediyetha aluminium nge ukushisa amapayipi ezinhlanu, futhi bezinhlamvu ekhethekile duo 80mm fan, ukuhlinzeka umjovo ephumelelayo emoyeni ukuze kurediyetha.

Ngokusho umkhiqizi ngokusebenzisa uhlelo ukupholisa lokushisa ihluzo core 21 degrees aphansi ukwedlula zezikhombo ezisezingeni eliphezulu ophephela uma idivayisi siqhutshwa e-esiphezulu umthwalo kungenzeka. Ngesikhathi esifanayo Abakhangisi bathi cooler nokuphathelene ngokuphelele ubhekana umgomo wayo, ngakho ukuthi likunqubo esikhishwe 7 dB umsindo omncane. Ngokusho incazelo, lokhu ukusebenza cooler okusezingeni eliphezulu kufinyelelwa ngokusebenzisa Propeller Blade abalandeli, okuyinto ukuthuthukiswa ngu MSI futhi waqala okokuqala okumele asetshenziswe kulezi amadivaysi.