I Radeon 6970: Uhlolojikelele, izici, ukuqhathanisa nesincintisana kanye nokubuyekeza

Radeon HD 6970 - ihluzo ikhadi, AMD, eyakhululwa ngo-December 2010. izakhiwo zayo lula design ekusakazweni izilimi futhi wabalungiselela ngekhono elingcono.

umlando imodeli

Ngo-2008, e-AMD isungule futhi wakhulula Radeon HD 4000 uchungechunge, codenamed R700 kanye ATI Technologies brand. Mhlawumbe abantu abaningi namanje ukuyisebenzisa PC yabo. R700 izakhiwo esiye sathatha indawo okwase kuyisikhathi eside elindelwe-R800, okuyinto kwavula indlela uhlelo AMD le ATI le Radeon HD 5000. I pearl kwaba ikhadi HD 5870 uchungechunge, yethulwa ngo-September 2009. Lalinama transistors 2.15 billion no yaphumelela, asele iwuhlelo imodeli owodwa processor izinyanga mayelana 15. Esikhundleni sazo ekupheleni 2010. Ngesikhathi kwaba omunye amakhadi best ngentengo yalo ibanga liyazikhulumela.

Nvidia yamthatha mayelana 6 izinyanga nomlilo emuva ukukhululwa kwe GeForce GTX 470 kanye 480, futhi ngisho nangalesosikhathi abaningi babekholelwa ukuthi akazange aphile lokho okwakulindelwe. Ngemva ambalwa asheshayo ukusikeka amanani ethuthukisiwe ikhadi umshayeli ukwesekwa wakwazi ukwenza ukuncintisana. Ngaphezu kwalokho nesenzakalo GTX 460 GF110 izakhiwo kanye elicwengiweyo wasiza ukwakha umkhiqizo iphila, futhi iholele izindlela ezilandelayo, okungukuthi GTX 580 kanye 570.

Phakathi naleso sikhathi, AMD unikezele HD 6000 October 209 th, wedlula baton kuya HD ihluzo ikhadi 6870 njengoba counterweight GTX 460, ukubaluleka lapho ke kwaba $ 240. Kwakuyisenzo esasibonisa imodeli umxhwele, ngaphandle ezombusazwe Tangled kwegama nezikhumbuzi yomenzi njalo ukuthi akusiyo indawo imodeli 5870-th. Kuzoqalwa nge-kulolu chungechunge, nge ATI Technologies brand kwenziwe ngokusemthethweni ngenhloso ukuhlanganisa emkhatsini ihluzo imikhiqizo ephuma AMD yayo ezisekelweni ikhompyutha. Ngakho, ushintshe design logo.

Ngemva ukulibala iDemo, it wadedelwa entsha Radeon HD 6970 2GB. Ihluzo processor, codenamed Cayman yakhiwa 2,64 bhiliyoni transistors, okuyinto 23% ngaphezu e imodeli 5870-th. Njengomhlaba GTX 570 kanye 580, okuyinto ayathuthuka yencwajana GTX 470 kanye 480, HD 6970 isibe inguqulo yesimanje imodeli 5870-th.

Izibuyekezo 6900 Series

ephezulu izakhiwo Cayman, elisetshenziswa ochungechungeni HD 6900 kuhlukile kancane kusukela Barts, wangenela in 6870 th futhi 6850 th onobuhle. Kwakuvamise ukucushwa VLIW5 HD 5000 okubandakanya SIMD nge ezine elula 1 eziyinkimbinkimbi ekusakazeni processing units. ikhadi Isiqophi 6900 Series ukucushwa ezahlukene VLIW4, lapho ukucubungula ukugeleza okuhlelwe amaqembu 4 amabhulokhi ne amarejista jikelele. Nakuba zonke zibe namathuba alinganayo, 2 wabo (3rd futhi lesi-4) imisebenzi ekhethekile. Ngokusho inkampani AMD, VLIW4 ukucushwa inikeza ukucutshungulwa amandla VLIW5 hhayi eliphansi, kuyilapho ekwehliseni endaweni chip ngo-10%.

izilimi Cayman ukunikeza ezingeni lelisetulu parallelization kuqhathaniswa ne Evergreen / Cypress izakhiwo asetshenziswe HD 5800. Barts GPUs siphakathi phakathi, njengoba baye ngithuthuke kusukela Cypress esasikhipha ngabanye ukugeleza abalawuli ngayinye ezimbili SIMD-amabhlogo. chips Cayman babe nakakhulu ongakhetha sibonga izinjini ezimbili ukuze GPE nenjongo ngamunye wabo kuze kufike SIMD-yunithi. Lokhu kusho ukuthi izakhiwo manje has ezimbili iyashelela tessellation iyunithi njengoba kuqhathaniswa esisodwa Barts. Ngo-HD 6900 ihluzo ikhadi, ngakho ukusebenza tessellation kungenziwa ngcono kakhulu. Ngokusho kwe-AMD, lenyuka 3-nesibaya kuqhathaniswa HD 5870. Ngaphezu kwalokho, Cayman izakhiwo futhi uhluke kusetshenzwe ukuhumusha injini ehlanganisa 128 ROP Z / stencil, 32 ROP umbala, cishe kabili njengoba fast 16-bit integer imisebenzi kanye 2-4 -fold anda ijubane-32-bit elintantayo-iphuzu imisebenzi.

Architecture Cayman

Inguquko kusuka VLIW5 VLIW4 ukuba ngcono amandla wekhompyutha AMD: iyincane SPU kulula ukusebenzisa ukusebenza okugcwele, FP64 ithuthukisa kuqhathaniswa quarter FP32, futhi isikhala ukulondolozwa angazamukela SIMD ezengeziwe. Kodwa uma Cayman kwaba azame ukuthola isizinda kuleli emakethe kumakhompyutha ezibukwayo futhi snip off ucezu ikhekhe NVIDIA ke kufanele wenze okungaphezu nje ukwengeza shaders entsha. Ngakho-ke, AMD uyehluleka ngcono ukusebenza ihluzo zayo processor, kangangokuba lungakwazi iwusongo kuya Fermi izakhiwo.

Isici esiyinhloko we Cayman kuyinto ukuhlela indlela. Igama elithi lizichaza ngokunembile ukuthi yini eyenza ikhadi. I Fermi NVIDIA owethulwa usekelo cores okufanayo, okwakwenza kube lula ukuthola ithuba lokufeza izibalo izingcezu eziningana ikhodi ngesikhathi. AMD iyaphindwa NVIDIA indlela, kodwa akagcinanga lapho.

Linganisa umklamo Fermi siwukuthi nakuba izakhiwo ivumela ukusebenzisa cores amaningi, ngalinye elikwazi kumele zinikezwe ngasemfudlaneni izilimi olulodwa. izicelo Independent, isibonelo, abakwazi ukukhipha ikhodi yabo futhi uyisebenzise ngokulinganisa kanye GPU kumele umongo ushintshe phakathi kwabo. Dispatch Okungavumelanisiwe kusukela AMD yakhelwe ukuvumela ukusakaza ezimele futhi izicelo ikhodi ezokwenza abulawe ngokulinganisa. Okungenani ephepheni, inikeza inzuzo enkulu (umongo inkinobho kuyabiza kakhulu), ebelikude lidlule Fermi ukusebenza.

Umgomo we ukuhlela indlela ukuthi i-GPU efihla abanye ulwazi mayelana nesimo sakhe sangempela kwezicelo kanye nekhodi, okuyinto Empeleni, eziholela wekhasi izinsiza-GPU. Phela, zonke isiqeshana ikhodi kusikisela ukuthi lusebenza ku-GPU yakho nge wakhona emgqeni kanye virtual ikheli isikhala yangasese. Siyeka umthwalo GPU kanye nabashayeli, kodwa kunomvuzo ukuthi kungcono ukwedlula inkinobho umongo.

ukuhlela Okungavumelanisiwe kudinga-API ukwesekwa. DirectCompute kuyinto ejwayelekile esinqunyiwe, futhi lesi sici ayisekelwe, okungenani izinguqulo 11-yesibili. Ngakho-ke, ukuhlela indlela luyasetshenziswa njengengxenye OpenCL.

Ezinye izindaba zika-ngcono ezihlobene AMD inkumbulo futhi isilondolozi ukusebenza. Umklamo eziyisisekelo ayiguquki lapha, kodwa ezinye izinguquko ezincane kulesi sibalo umkhiqizo zenziwe. isitoreji Idatha yasendaweni etholakalayo nganoma SIMD ngamunye, manje akwazi ukundlula sabaphathi cache isitoreji idatha global ngokufunda oqondile. Cayman got 2nd iyunithi inkumbulo ngqo ukufinyelela, okuyinto ngcono ukufunda nokubhala speed, ukuvumela ukwenza imisebenzi ngenkathi 2 kuzo zonke izinhlangothi.

Ekugcineni, kwaba kancane esasizosheshisa Ukufundwa shaders. Kuqhathaniswa Cypress, Cayman kunganciphisa inani imisebenzi ngokuhlanganisa kubo.

design

Ubude Ikhadi 27 cm, okuyinto ejwayelekile zanamuhla onobuhle ephezulu ukusebenza. Ngokwesibonelo, i-HD 4870 X2 ubude 28 cm, njengoba HD 5870. HD 6970 Ubukhulu efanayo nse GTX 580. Like esasisandulele, AMD Radeon HD 6970 ekhiqizwa usebenzisa inqubo 40nm, kodwa inkampani wanezela nesinye transistors kwezigidi ezingu-486, okuholela lokho chip usayizi liye landa ngamaphesenti 16%. GPU core ugijima 880 MHz, okuyinto 3.5% ngaphezu kwezihlalo HD 5870, kanye GDDR5 futhi kancane ngokushesha ngesikhathi imvamisa 1375 MHz. inkumbulo imvamisa, kuhambisana ibhasi 256-bit, HD 6970 inika komkhawulokudonsa ezincwadini 176 GB / s, okuyinto kuyinzuzo amaphesenti 14.5 phezu HD 5870.

HD 6970 lihlukile amadala imodeli 5870-th futhi ukumisa eziyisisekelo. Uma wabo kwakungu-1600 cores 80 no-32-TAU rasterization iyunithi, owokuqala wathola ekusakazeni processor 1536 ukuthungwa iyunithi 96 futhi okufanayo 32 ROP (cores 4% ephansi ne TAU 20% ngaphezulu).

Ukuze impendulo yomsebenzisi, isiqongo ebalulekile bilinear ukuthungwa zokuhlunga wenziwa ngesivinini 84,5 gigatexel / s, bese ugcwalisa Amaphikseli - 28,2 rn / s. Ukusebenza 2.7 teraflops. Isimo ngakuthathu yakhiwe ngesilinganiso esingamaphesenti ngemapholigoni kwezigidi ezingu-880 / umzuzwana. Ikhadi isekela ezimbili-Ukusakaza HD-okungaphezulu kokudlala kwevidiyo futhi ine isilawuli ehlangene okulalelwayo.

Ngaphakathi cala isiliphu wesifunda ibhodi nge-GPU indawo 389 mm ² maphakathi. Emhlabeni processor has 8 GB 2 Hynix GDDR5 inkumbulo chips nge okuzisholo idatha ngesilinganiso 6 Gbit / s, 0.5 GB / s up yokusebenza ikhadi imvamisa. Ukusebenzisa GDDR5 high speed nzima ngokuswela, ngobunzima ekwakheni ezinhle inkumbulo ibhasi ukuthi yaba nethonya imodeli. AMD esenze intuthuko ekufezeni 5.5 Gbit / s ngokuthuthukisa design wesifunda amabhodi ezinyathelisiwe, kodwa eminye ukwandisa isivinini kubonakala kuyinto engenakwenzeka uma kuphela ngoba womklamo 256-bit ibhasi.

cooler

Cooling processor libanzi inxa zombili phambi aluminium kurediyetha vaporization ekamelweni eyayakhiwa 39 zezinhlangothi obuphelele 13.5 cm, nobubanzi 6.5 cm kanye ukuphakama 2,5. Evaporator umklamo walo wokuqala ukusebenza ngo-AMD ATI Radeon HD5970 waboleka e NVIDIA GeForce GTX 570 futhi 580. Ekugcineni, ayaphola fan kurediyetha 75 x 20 mm, eveza emoyeni aphume izindlu kanye odlulela it out ezingemuva ikhadi.

Ukuze impendulo yomsebenzisi, ingxenye enkulu ye-cooler ethulile kakhulu, esizwa low power ukusetshenziswa (W 20) kwimodi lutho. Ngesikhathi lo mdlalo, umlandeli Yiqiniso, ngesivinini, futhi ukulayisha ikhadi ibusa kuze 250 Watts. Lena 33% ngaphezu edingekayo Radeon HD 5870, kodwa ngisho ne ukwanda umthwalo ukushisa ayikhuphuki umsindo ezingeni kumanani kungamukeleki.

Irediyetha kanye fan kuthiwa ebiyelwe zezindlu eziklanyelwe ukuthi uyazifihla wonke ihluzo ikhadi. AMD Kuwumkhuba ovamile ekuklanyweni onobuhle zabo elite kakhulu. Ngokusho impendulo yomsebenzisi, umklamo bathanda, njengoba inikeza isivikelo kudivayisi yakho. NVIDIA futhi uye abayenzile esikhathini esidlule ukuze enjalo eqolo ihluzo amakhadi abo, i-GTX 295 esikabili-GPU, nakuba imikhiqizo yayo nezinye iwuhlelo (isibonelo, GTX GeForce 580), le ntuthuko uyekile isicelo.

lwenethiwekhi

Ukuze uqinisekise umthamo ikhadi eyanele, AMD ubeke 8- futhi 6-pin nezixhumi PCIe. isixazululo enjalo zingatholakala ku-HD 5970 futhi GTX 580, t. Ukuze. Lokhu kulungiselela ngokuvamile lisetshenziswa amamodeli athatha amandla. Yiqiniso, i-HD 6970 Crossfire ukwesekwa, nokunye isayithi ejwayelekile, ungathola i-pair yama nezixhumi ukuxhuma amakhadi amabili noma ngaphezulu. Eceleni kwabo kuyinto inkinobho esikuvumela ukhethe phakathi 2 BIOS. Lokhu kwenziwa ukuze siwethembe kakhudlwana imodeli endabeni ukwehluleka imemori flash. Ngaphezu kwalokho, ungakwazi ukusebenzisa i-GPU ngokusebenzisa uhlelo yokusekelayo, bese buyela eyinhloko futhi kabusha thunga isofthiwe lilimele. Ngaphambi kwalokhu, AMD ayisekeli BIOS elibhalekayo ezahlukene, kodwa lokhu kusebenza isibe ushintsho ezithakazelisayo.

Emachwebeni asele atholakala iphaneli okokufaka / okukhipha. Izikhombo isampula isiqophi ikhadi ifakwe ezimbili ezimbili DL-DVI-isixhumi, ezimbili-port Mini-DisplayPort futhi yocezuningi. Kuyaphawuleka ukuthi imodeli 6970-I isekela esiphezulu isinqumo kuze kube-2560 x 1600 ku 3 ngabaqaphi. Ihabhu multi-ukusakaza, usebenzisa mini-isixhumi yokubonisa 1.2, ikhadi ongakhonza kuze kube ekhombisa eziyisithupha. Thanda 5870, ecaleni emuva zedivayisi embozwe ipuleti metal. Nakuba kungekho izingxenye ezidinga ukuvikelwa, isinqumo wathola kahle abasebenzisi, ngoba ikuvumela ukuba uthathe ikhadi, ungakhathazeki mayelana ingamthinti izikhonkwane abukhali.

Nakuba ubukhulu jikelele HD 670 icishe lifane nsé imodeli 5870-th, ukubuyekezwa umsebenzisi, AMD ozungezayo design akukuhle kakhulu uma kuziwa usebenza Crossfire Imodi nge esungulwe elilandelayo 2 amakhadi. Leli bhokisi 5870 th kancane wama phandle phakathi nendawo, ngokugcina eshisayo emoyeni vinjwa amabhodi eduze. Ngo 6970 okunethezeka kuqala okunjalo akukhona ukuthuthumela, futhi kungaba cishe ukuhlukanisa ikhadi phezulu, ngokuya ngokuthi lifakwe. Ngenxa yalokho, izinga lokushisa likhuphuka, kodwa hhayi amagugu ezibucayi. AMD sika ezuzisayo ukufunda kusuka izimbangi zabo kusukela NVIDIA nasemaceleni fan ukwaba isikhala esithe xaxa ukuthi uzomvumela ukuba ngokukhululekile "ukuphefumula." Abasebenzisi bakhuthazwa ukuba ufake ikhadi ihluzo, kusale phakathi kwawo ngangokunokwenzeka, uma umbadlana kanye chassis uyivumele.

umkhiqizo

Ngokusho impendulo yomsebenzisi, Futuremark 3DMark 11 vivinyo lwabonisa ukuthi uNkulunkulu ukuthi ngaphansi novivinyo olunzima ngokwedlulele HD Radeon 6970 AMD sika ngokushesha kunokuba 7% ngaphandle GTX 570 (1821 amaphuzu ngokumelene 1697). Uma inzuzo enjalo bazosala amageyimu wethu ukuhlolwa, kwakungase ukudlala ezandleni umenzi. Ngokusho test efanayo, HD 6970 ngu-7% kancane ukwedlula GTX 580 (1962 amaphuzu), 27% ngezansi HD 5970 (2506) kanye 16% ikhiqize kuka HD 5870 (1572 amaphuzu).

Ukungcola 2

Lo mdlalo has a fantastic test esakhelwe ukuthi ukukala ngokunembile ukusebenza langempela. Ukungcola 2 abasebenzisi ukugijima IDirectX 11 Imodi isebenze 4hAA futhi esiphezulu izilungiselelo ikhwalithi yesithombe. I Radeon 6970 wethula isilinganiso 77 a / c e isinqumo 1920 x 1200, okwenza kube kuphela 10% ngokushesha kunokuba HD 5870. Okubaluleke kakhulu, i-HD 6970 wazibonakalisa 21% kancane kuka esincintisana yayo main, GTX 570. Okunye onobuhle ezibizayo kude ngemuva kakhulu. HD 5970 kwaba 23% ngokushesha kunokuba imodeli 6970-th, kanye GTX 580 kwaba inzuzo angu-33. Ukungcola 2 kwaba abangenasihe ukuze HD 6970.

F1 2010

Lo mdlalo ne update abokuqala nokuvivinywa okukhulu esakhelwe ukuthi ukukala ngokunembile ukusebenza ekhadini. Abasebenzisi wazibonela F1 2010 kwimodi IDirectX 11 ne 8xMSAA futhi engcono izilungiselelo ezibukwayo. Kufanele kuqashelwe ukuthi babengakwazi ukufika isebenze kahle nabashayeli zakamuva Crossfire, ngakho-HD 6970 futhi wahluleka ukusukuma phambili. F1 2010 Imiphumela kayimangazi, kusukela HD 6970 - ihluzo ikhadi lesibili esheshayo, okuyinto ngovivinyiwe isinqumo 1920 x 1200, okuyinto% 9 kuphela kancane ukwedlula GTX 580. enamandla ihluzo ikhadi HD 6970% 5 kuphela ungcono imodeli 5870-th. Ezenye kule game namanje kancane engavamile, t. Ukuze. HD 6970 ngaphambi kwe-GTX 570 ngemajini obukholisayo 22%.

COD: Impi Modern 2

Ukuze ukuhlola ukusebenza ihluzo ikhadi kule game, abasebenzisi esetshenziswa isicelo Fraps. Ubuningi umdlalo izilungiselelo izinga ephelezelwa 4hAA no-60-yesibili okuqoshiwe Gameplay. Ukuhlolelwa igciwane lesandulela ngculazi Radeon 6970 isibonisi Ukuvuselela izinga kwatholakala ukuthi 73 f / s, okuyinto 1 kuya / kusuka GTX 480. Lokhu kangcono okulingana ukusebenza GTX 570 (74 f / s) kanye 16% ngezansi GTX ngokushesha 580. Uma kuqhathaniswa ne ezimbili Radeon HD 5970, imodeli 6970-ngineminyaka engu-19% kancane, nakuba inikeza ngesilinganiso 30% ozimele njengengcebo enkulu kunemicebo HD 5870.

COD: Black Ops

Fraps eziyisimangaliso nazo zasiza ukukhiqiza Luhlatiyo owodwa kumdlalo. Abasebenzisi lozimele kulinganiswa phezu 1 iminithi Gameplay isendlalelo esisodwa kuqala (Operation 40) nge esiphezulu visual effects, kuhlanganise 4hAA. Ops Black Imiphumela yabonisa ukuthi Radeon 6970 ngemuva GTX 570 ngo-5% no-13% - kusukela GTX 580. Ngaleso naphakathi 105 kuya / nge e isinqumo 1920 x 1200, kanye nezilungiselelo esiphezulu noma kunjalo ihlala usengathuthuka, imodeli outperforms yayo eyandulela ngu 24%.

energy ukusetshenziswa

Ngokuqhathaniswa HD 5870, mina-6970 imodeli isebenzisa kuze kube amandla 16.5% ngaphezulu, kodwa, uma kubhekwa ukuthi liphinde 24% ngokushesha, abanikazi ukuthola ukuthi kuvame ingaphezu ihluzo ukusebenza. Ngokuqhathaniswa HD 5970, imodeli 6970-I-3% ukonga ngaphezulu, kodwa isilinganiso kancane ngo-15% futhi 26% e Crysis Warehead umdlalo, esasetshenziswa esikhangisweni se isivivinyo ukucindezeleka. Radeon HD 6970 ibusa cishe esilinganayo namandla njengoba GTX 570, usithathela ezingaphezu kuka-1% ngaphansi imithwalo kakhulu futhi libe ngaphansi kuka 4% ngesikhathi lutho. Njengoba sazi ukuthi ihluzo amakhadi amabili ahlinzeke ukusebenza efanayo, kulokhu kubonakala sengathi basuke ngokulinganayo ifaniswe.

Amazinga Ukushisa

Ukuze impendulo yomsebenzisi, HD 6970 iba ngempela esishisayo ngesikhathi ukucindezeleka ukuhlolwa e FurMark, ukufinyelela 90 ° C, okuyinto kancane ngenhla 87 ° C Model HD 5870. Isiqophi GeForce GTX 570, ngakolunye uhlangothi, eliwu 81 ° C kuphela, okwenza kube kakhulu cooler at imithwalo esiphezulu.

Overclocking

Catalyst Control Panel Iphaneli Yokulawula kukhawulela esiphezulu core imvamisa 950 MHz value ukuthi Radeon HD 6970 uthola ngaphandle inkinga. Lona impela sibalo ehloniphekile. Imvamisa inkumbulo kungase kube kufika ku 1450 MHz, nakuba abasebenzisi ngesikhathi esifanayo ebhekene nezindaba ukuzinza futhi baphoqwa ukuba siphumele 1440 MHz. Lokhu amaphesenti 8 ukusheshisa ukusebenza kuholela ekwandeni ngo-7.6% uma ehlolwa umdlalo COD: Ops Black, 7,8% - e Crysis Warhead futhi 7%, - in Battlefield Bad Company 2.

isiphetho

Kubonakala sengathi i-HD 6900 futhi GTX 500 uphinda nomunye. With umehluko ezimbalwa, yebo. umkhiqizo NVIDIA bavele emakethe ngesikhathi futhi waphumelela kakhulu ngxabano imbangi AMD onobuhle. GeForce GTX 480 kwaba esheshayo olulodwa-processor ihluzo ikhadi, i-GTX 580 futhi zaqhubeka umqhele njengoba kwakunjalo kakhulu ngenxa Radeon 6970. Intengo oluhambisana izindleko imodeli GTX 570, futhi niche 580th zibalwa HD 6950. kuphela ekuqaleni konyaka ozayo, AMD has zisakwazi ukubuya Isitatimende mkhulu ukusebenza ukukhulula 2 HD 6990 uchungechunge amakhadi, codenamed Antilles.

Radeon HD 6970 kuhambisana ne GTX 570, kanye Kunconywa okudayisa intengo ye leli khadi imisiwe at $ 369, kuyilapho GTX 570 DEBUT ku- $ 349. Naphezu kweqiniso lokuthi lezi onobuhle ezimbili ezihlukene kakhulu, babonisa ukusebenza efanayo isilinganiso e imidlalo eminingi, abasebenzisi isivivinyo isinqumo 1920 x 1200. Ngokwengxenye enkulu umehluko lincane kakhulu. Radeon 6970 kwezinye izimo 20% ngokushesha kunokuba GTX 570, kanti kwabanye - 20% kancane. Ukusetshenziswa kwamandla kagesi womabili amakhadi futhi sisondelene kakhulu, okubonisa amazinga afanayo ukusebenza. Ngakho-ke, i-HD 6970 kuyinto ehlukile enhle kuya GTX 570. Kumelwe ukhethe phakathi amakhadi amabili akulula, kodwa ilungelo kube ikhambi, inikezwe intengo zabo nokusebenza.

Uma kuqhathaniswa nezinye izinto onobuhle, ezifana GTX 580, 6970-NgangikuMoya isilinganiso 15% kancane, kodwa kuhle-30% isaphulelo, kanye GTX 570, alinikela lentengo elingcono ngisho. Ikhadi, okuyinto ngempumelelo ubuyisela HD 6970 - iyona HD 5870. Ngesisekelo idatha isivivinyo isinqumo 1920 x 1200 kungashiwo ukuthi HD 6970 kuyinto 24% ngokushesha, futhi% 10 kuphela ziphindeke ngokwesilinganiso. Ngaphezu kwalokho, ukusebenza kahle imodeli amandla Futhi liye ngcono. amandla Ukwandiswa ukusetshenziswa ngo-16% ikunika ezengeziwe 24% ukusebenza. Kuyaphawuleka ukuthi Radeon 6970 ibukeka kancane kangcono ukwedlula GTX 570 e imidlalo Stalker: Call of Pripyat futhi Njengabafokazi Nezakhamuzi vs. Predator, asebenzisa tessellation. Ngaphambi yethula, NVIDIA uye waba inzuzo enkulu lapha.

Sekukonke, kokubili ikhadi ihluzo linikeza izinga ezehlukile ukusebenza nokubaluleka, ukukhetha phakathi ezimbili ngesikhathi esisodwa lula futhi eziyinkimbinkimbi. Kodwa noma isiphi isinqumo kuyoba lesifanele.