AMD Radeon HD ikhadi 6670 imizobo: ncomo, review, iinkcukacha

iinkampani AMD NVIDIA rhoqo ziyasokola ubukhulu kwimarike card yemizobo ngoku, yaye phantse zonke Ibanga ixabiso. Kwezinye iimeko, omnye iinkampani ukuba ukuvelisa iimveliso ezithile, apho ngeempawu zalo mkhulu kakhulu ekhuphisana layo, lo gama enye avelisa iimveliso phantse efanayo, nganye eneyazo alungileyo kwakunye nangalunganga. Yile meko yokugqibela yenzeka ngexesha yokukhululwa lothotho Radeon HD 6000 kunye GeForce 500.

Yintoni na HD 6670?

Radeon HD 6670 ayikho imodeli aveza imveliso kweli thotho, njengoko lumile ayikho kwindawo yokuqala uhlelo kwaye kukho imizekelo enamandla kakhulu, ezifana HD 6790, kunye nabanye. Le ibhodi luguqulelo mali, eyenzelwe zexabiso eliphantsi gaming computers, nto leyo ekuvumela ukuba usebenzise pre-kwinjongp iiprojekthi ezininzi mihla kwixesha eliphakathi okanye izicwangciso ubuncinane. Radeon HD 6670 yeyona ndlela ilungileyo nabadlala iindleko-abazi abakhetha lokuphumla ngamathuba ukubeka iliso, kodwa musa abangxolise rhoqo ukuba zonke izinto ezintsha kwaye andifuni ukwenza kwi khompyutha yakho kumatshini "zezitya" awufihlileyo uphelelwa yonke into phezu kwayo lusekiwe.

Ukuba ekuqaleni ingqalelo umzekelo ngendlela, zonke ngaxeshanye iwela ndawo. Radeon HD 6670 i ukulingana egqibeleleyo phakathi kweenguqulelo ezimbini amakhadi iigrafiki: multimedia middling kunye accelerators real wemidlalo. Kakade ke, kubaluleke iindidi zemveliso ezahlukeneyo ngokupheleleyo, ekubeni le yokugqibela ifuna ukusebenza ziphezulu, ngoxa yesibini cwaka yaye ngaloo ndlela ke zintlangothi-compact, ukuba abe nako ukuze sibekwe impahla encinane amaziko ezahlukeneyo zosasazo kwaye hayi ukuba ekukruqulayo buzz lwabo umnini ngexesha leeholide.

Xa umenzi efanayo waba ukwenza indibanisela zonke iimpawu ezintle kule nkonzo, kangangokuba kanti ikhadi entle umdla, kakhulu ngqo eyenzelwe kudidi elithile abathengi. Ngokutsho ncomo, ukuba ngaba umntu hayi kaninzi kakhulu ukudlala hayi ileqa eminye imiphumo yemizobo eziphuhlileyo, HD Radeon 6670 - na ukhetho lwakho efanelekileyo.

bokwakha

Le modeli waya (HD 5570) kuyo yonke iinyanga eziyi-15 emva kokuba ezihlangwini wayo, nto leyo ixesha olude ebalulekileyo ixesha kule ndawo. Yiyo loo nto ekuqaleni kubalulekile ukuqwalasela oko utshintsho zenzeke ekwakhiweni namafutha kwakunye njengomvelisi nako ukwandisa iimpawu ezingundoqo.

Ngoko nangoko ke kubalulekile ukuphawula ukuba i-HD Radeon 6670 wagqiba AMD kaThixo ayikokunqamla ngomgangatho isiqingatha-imilinganiselo efana ulwandiso frequency yemveli. Ngoko ke, isizukulwana yokugqibela ikhadi yemizobo efakiweyo Redwood GPU, lo gama imodeli entsha esekelwe GPU Turks. Le iprosesa elo kubekwe entsha ngokupheleleyo, kunokuba nokunikezela nje nguqulelo ihlaziyiweyo yale kernel odlulileyo.

Esixhasiweyo uhle zangaphambili

Ukuze ube ngqo ngakumbi, nto ezo bezisetyenziswe kwimodeli iprosesa Redwood yangaphambili, ukuba isalathiso XT, nto leyo ibhiyozelwa iinguqulelo ezindala esixhasiweyo. Ukongeza kule modeli yeyona ingundoqo iye yasetyenziswa imifanekiso kwinkqubo yemveliso HD 5550 kunye HD 5570, kodwa ke ngelo xesha linye bafakele ifowuni kunye index PRO. Ukusuka kuguqulelo akhe amakhulu, olu guqulelo ithatha lifinyele sokuquqa yokusebenza, lo gama ukuguqulwa junior ngakumbi LE naye inciphise inani umphakathi iibhloko esebenzayo.

Njengoko neziseko abayingxenye kwakukho amaqela graphic ezintlanu encinane SIMD, ngalinye eziquka 16 ungqamanisa multi-nkqubo. Ngamanye amazwi, ngasinye equlethe ezintlanu processing olunye yomsinga, kwaye ukuba inani kubonisiwe AMD kuluhlu yayo yokusebenza yebhodi. Iqela ngalinye ke, isebenza ngeebloko texture ezine.

Yintoni umahluko?

Enyanisweni, kanti, ukuze ekugqibeleni kumqhubekekisi GPU Turks phantse twatse xa ngezakhiwo kunye nefowuni. Ubume umsebenzi wabo kakhulu efanayo, kwaye umahluko ophambili kulo mzekelo nga kubizwa inani elikhulu SIMD-block ngezakhiwo akawatshintshi loo manqaku, apho inani iziqhubekisi umsinga yanyuswa yakheke ukusuka 400 ukuya 480. Ukongezelela, waphakama njengoko inani lilonke leeyunithi texture ukusuka 20 ukuya 24, lo gama uqwalaselo rasterization block kuyafana, kunye neenombolo zabo ziyafana ukuba iziqwenga-8.

ukuba zonke umehluko, ezinxulumene ngqo computing yinxalenye yale kernel agqitywa onke. Le isilawuli imemori AMD Radeon HD 6670, kanye njengokuba kwi imodeli endala, ukunika umyalezo GDDR5 zeetships core nge ekhethekileyo eziibhithi ezingama-128 ibhasi, lo gama kuqhina SIMD technology-iibhloko kunye onke efanayo. Kubalulekile ukuphawula ukuba undoqo nako yafakwa izilawuli ezongezelelweyo Eyefinity, nto leyo elenza eyodwa zobuchwepheshe ukudibanisa ikhadi enye lwefayileName ngaxeshanye.

Ukususela kwisizukulwana kwiyunithi ngezizukulwana UVD ividiyo ikhadi ijongene maxesha ngcembe. Ngenxa yoko, version 2.0 yaqaliswa inkxaso format MPEG-2, lo gama kwinguqu esa uhlengahlengiso ezincinane esele zenziwe 2.2 ukuze kuqinisekiswe esebenza ngakumbi kwaye lula ukusebenza ahlukile. Njengoko kuba Radeon HD 6670, uphando lubonise ukuba UVD ibloko entsha 3.0 inika inkxaso ye-MPEG-4 wephimpi, kwaye sele nako ukuxhasa Blu-Ray 3D.

Banikwa ukufana enkulu ngokwaneleyo phakathi Turks and Redwood, inani lilonke transistors kwiqhezu kwemodeli entsha luphakame kakhulu - ukuya ku 715 million (ukususela 627 million, okanye inzuzo yi malunga ne-14%). Konke oku ekugqibeleni kwakhokelela koko nayo inyukile kwaye ummandla yikristale lokuqala, ngoku nto leyo 118 mm ² 110 mm ^2, endaweni, njengoko kwakunjalo ngaphambili.

Ukuba uyakholwa ncomo, xa ngezakhiwo HD Radeon 6670 akukho kude kakhulu asuswe kuneyokuqala.

Ziziphi iingenelo zayo?

Xa siqwalasela iingenelo kule modeli, kubalulekile ukukhumbula oku kulandelayo:

• inani elipheleleyo iziqhubekisi umsinga yanyuswa ukusuka iiyunithi 400 ukuya-480, ngamanye busanda 20% .;
• inani lilonke leeyunithi texture yandisiwe ukusuka-20 ukuya ku-24, ngamanye kule meko ke ukunyuka yi-20%;
• kernel frequency yokusebenza uvukile ukusuka 775 ukuya 800 MHz (apha lokukhula 3.2% kuphela).

Kakade ke, loo utshintsho olunjalo ngokuba mbuso, kangangokuba isantya intsebenzo iyonke ndawo okanye "kwimathematika" rose sikakrebe kakhulu. torque ezincumisayo kule meko kukuba ukwanda loo yentsebenzo kwaphunyelelwa kunye nokwanda kancinci ukusetyenziswa ngamandla, nto leyo uvukile ngabanye watts-5 kuphela. Njengoko ncomo, eli khadi, nangona, kwaye ibekwe njenge namafutha wokudlala, kanye engaphambili, inokusetyenziswa ngaphandle iintambo igunya ezongezelelweyo, nto leyo sisiganeko kubaluleke kakhulu ukuba iinkqubo namhlanje amancinci-ubungakanani.

memory

Le esezantsi imemori zonke iinguqu ezingephi. Xa HD 5670 imodeli kusetyenziswa iitshiphusi GDDR3 okanye GDDR5, ngelixa lokuqala khetho alukho uguqulelo kakhulu yimpumelelo, kuba ikhadi ngemizobo uninzi amatyala bezinikezelwa kulowo OEM emarikeni, apho ke kuyimfuneko ukuba abathengi abangenamava amagama elikhulu. elimxinwa ngokufanelekileyo bit-128 ibhasi ayikho eyona ndlela esinxibelelana GDDR3 iitshiphusi ifomathi, ukususela bandwidth ka 25 Gb / s ngokuqinisekileyo akwanelanga ukuqinisekisa ukusebenza yesiqhelo GPU elinemveliso ngokwenene. Kwimeko usebenzisa imeko GDDR5 kakuhle kakhulu, kwaye lilonke amandla sele kuvuswa ku 64 Gb / s.

Olu uhlobo isebenzisa unanamhla ikhadi ividiyo AMD Radeon HD 6670, lo gama ukuguqulwa, baxhotyiswa ngesakhiwo memory GDDR3 kade, sele ziphelisiwe ngokupheleleyo. Ezona mpawu rhoqo chips asetyenziswa imifuziselo zombini ncam yaye ziquka 4,000 MHz.

Ukupholisa

Kakhulu Akumangalisi, kwinkqubo lobushushu isixhobo isicelo elula inokuba ^malunga 45 C, nto leyo yoko kunokuba enkulu, ekubeni namafutha compact kakhulu kusetyenziswa na injini kakhulu, kulungile kunene. Xa usebenzisa iprosesa esebenzayo iqala ukuhamba ukusuka kwimo phantsi rhoqo ngokupheleleyo, kwaye efanayo kunye chips inkumbulo, ezichaza ubukho lobushushu enjalo.

uxinzelelo kakhulu (testing)

Xa iimeko ezigqithisileyo, ubushushu ngu 72 ^C, nto leyo esele imela nemiphumo emihle kakhulu, ingakumbi xa ucinga ukuba isantya fan kuphela igqithe kancinane-50% yexabiso eliphezulu kunokwenzeka. Ngoko ke, ikhadi a nemizobo AMD Radeon HD 6670 abasebenzisi ncomo bathetha kakuhle ukuba yintoni na akukho itshiswa hayi umsindo kakhulu ngexesha lokusebenza nokuba imidlalo emveliso kunye izicelo.

Nangona fan luphawulwa ubudeki encinane impeller, kuyenzeka ukuba ngokulula unwound, yaye imithwalo kakhulu izinga lengxolo yi 33,7 kuphela dB. Kakade ke, akukho akukwazeki ukuba ikhadi igama cwaka, kodwa kubahleli bathi na ukuba nive kakuhle kakhulu.

analogs

ikhadi levidiyo Radeon HD 6670 uneempawu efana ngokukhulu naleyo ungumzekelo HD 6570 nto leyo a Wazihluba phantsi uguqulelo nangona imodeli endala, kodwa imiswe ngokufanayo. Kwimeko yokugqibela, ugxininiso iphambili kwi nenzuzo kakhulu ixabiso abathengi kunye nokusebenza kwefowuni.

GeForce GT 440

Kananjalo kubalulekile ukuba siqaphele ukuba abalimi kuthelekiswa izisombululo zabo, bobabini kunye niyakhuphisana iimodeli GeForce GT 440. Ngoko ke, ngokungqinelana ne kuvavanyo kwi imidlalo yexesha le isigqibo malunga 15-40% ezisebenzayo, ngokuxhomekeka yintoni ufunza nomkhethe malunga imidlalo, zombini ngokwemiqathango yemizobo. Kufuneka ke ukuba, nangona yokusebenza mali zezi zixhobo, bakwazi ukuba isebenze kude kakhulu, inzima kakhulu imidlalo ngexesha layo, nto leyo esele uthetha yokuba uninzi iiprojekthi mihla, baya kuba nako ukusebenzisa ubuncinane emilukweni ubuncinane.

HD 6450

Okunye ukubuyekeza bathi HD 6450 uyafana Radeon HD 6670 yokusebenza, kodwa enyanisweni kuba sisixhobo eyahlukileyo ngokupheleleyo. Kuqala ke kubalulekile ukuqaphela into yokuba isekwe kwi kumqhubekekisi Caicos, leyo ngeempawu ayo amaxesha amathathu ngaphantsi kwe imifuziselo abadala, njengoko 160. kuphela Loo isixhobo wanele ngokwemiqathango iziqhubekisi umlambo kuphela ezithile elula kakhulu imidlalo, kwaye unesisombululo esisezantsi.

Kulo mzekelo iimpawu athethe ngokwabo. Kubalulekile ukuqaphela ukuba xa kuthelekiswa Radeon HD 6670 iingcali izimvo malunga nale fowuni udla kuqatshelwe kananjalo lweenketho ezikhoyo, apho ukususela zisetyenziswa Ukrainian lunee ntlobo ezahlukeneyo yinkumbulo core ezitsho. Ukuba sithethe ngqo malunga nokuqulethwe lwangaphakathi kule fowuni, singatsho ukuba icebo ziyafana kakhulu xa kuthelekiswa imodeli omdala, kunye umahluko kuphela nje ukusebenza engundoqo frequency ingabizwa kule meko.