Ikhadi levidyo elinamandla kakhulu. Ukubuka ngokugcwele amakhadi wevidiyo

Enye yezingxenye ezibaluleke kakhulu kunoma iyiphi i-PC yikhadi levidiyo. Nguye owenza umsebenzi wokucubungula isithombe bese ubonisa esibukweni. Ama-Gamers anakelela ngokukhethekile ekukhethweni kwama-adapter ahlukumezayo ahlukumezekile futhi achitha isikhathi esiningi efunda izici zabo nemiphumela yokuhlola ukuze bathenge imishini ekhiqizayo kakhulu. Akumangazi, ngoba imboni yemidlalo ikhiqiza inombolo enkulu yemidlalo yevidiyo, edinga ukwethulwa kwezinhlelo ezinamandla kakhulu. Ngaphezu kwalokho, abaqaphi banamuhla abanokusekela i-3D ne-4K-format ngisho nokucindezeleka okukhulu kwe-speed accelerator. Ake sizame ukubona ukuthi yiziphi amakhadi wevidiyo anamandla kakhulu okwamanje, cabangela izici zabo eziyinhloko nokungafani okuvela komunye nomunye.

Yikuphi okungcono: i-Radeon noma i-GeForce?

Njengoba wazi, kunezinkampani ezimbili kuphela ezikhethekile ekukhiqizeni amakhadi wevidiyo. Iyokuqala yi-ATi / AMD, eyenza imikhiqizo ngaphansi kwe-brand Radeon, neyesibili - i -Vidia kanye ne-accelerators yabo ye-GeForce. Ngayinye yalezi zinkampani izama ukuthengisa imikhiqizo ezoba ngcono futhi iphumelele kunomncintiswano. Kuhlala ukuze uthole ukuthi yiyiphi yawo eyenziwe ukuthuthuka okukhulu kule ndlela.

Imikhiqizo ye-ATi / AMD idinga kakhulu phakathi kwabathengi. Kuyaqondakala, ngoba i-adapters yayo ihluzo ibonisa imiphumela emihle kakhulu ekuhlolweni. Ngokusho kwekhwalithi yamanani, imikhiqizo yabo ivame ukugqama imikhiqizo yabo yabompikishela. Kodwa ikhadi levidiyo elikhiqizayo kakhulu likhiqiza i-nVidia. Ngokuqondile, amadivaysi ayo ngokoqobo isinyathelo esisodwa ngaphambi "kobambisene" bawo, futhi ngezinye izikhathi alahlekelwe kule mpi. Kodwa lokhu kuzuzisa kuphela abasebenzisi ngokwabo, ngoba, ngenxa yalokhu ukuncintisana, izinkampani ziphoqeleka ukunciphisa amanani emikhiqizo yazo noma ukukhiqiza imishini engcono kakhulu.

Ikhadi levidiyo elinamandla kunabo bonke be-laptops

Lezi zi-adapters zehluzo zikhulu kakhulu ngobukhulu futhi zisebenza kancane, ngokungafani "nozakwethu", ezihlomele izinhlelo zedeskithophu. Futhi konke ngoba i-laptop ayikwazi ukuhlonywa ngekhadi legeyimu yevidyo yevidiyo (ngenxa yobukhulu bayo obukhulu). Kodwa, ngisho nokulahlekelwa ekukhiqizeni, la madivaysi ezingeni elifanele abhekane nayo yonke imidlalo yanamuhla. Ukuhlola wonke amamodeli akhona, ochwepheshe benza okuhamba phambili, okuhlanganisa amakhadi wevidiyo anamandla kakhulu kuma-laptops:

• I-AMD Radeon HD 8970M Crossfire. Akuyona eyodwa, kodwa ama-speed accelerator amabili axhunyiwe kudivayisi eyodwa, ehlukile ekucubunguleni amafreyimu futhi akhiphe isithombe kusikrini. Ikhadi levidiyo lisekelwe ku-chip eqondile evela ku-HD 7870.
  
• AMD Radeon R 9 M 2590 X Crossfire. Njengemodeli eyedlule, iqukethe ama-adapter amabili aqoshiwe, ahlangene kuwo wonke owodwa. Unokusekela i-DirectX 11, kanye ne-OpenGL.
• I-GeForce GTX 780 M. Indawo yesithathu ifanelwe ngummeleli we-nVidia. Abacwaningi bezithombe zekhadi levidiyo zakhiwe kubuchwepheshe be-Kepler. Ifakwe inkumbulo ye-GDDR5 ngebubanzi bebhasi engu-256-bit.
• GeForce GTX 880 M. Omunye ummeli womndeni wakwaKepler. Ngokungafani nemodeli yangaphambilini, le-accelerator yevidiyo inemvamisa ephakeme yeprosesa yehluzo, eyi-957 MHz, eyandisa ukusebenza, uma kuqhathaniswa neGeForce GTX 780 M, ngo-10%.
• I-GeForce GTX 980M. Leli khadi levidiyo elinamandla kunayo yonke yekhompyutha ephathekayo kusukela ngo-2015. Iprosesa isekelwe ubuchwepheshe obusha be-Maxwell yesizukulwane sesibili, ngenxa yokuthi i-accelerator yevidiyo yakwazi ukuncintisana namamodeli aphezulu we-PC.

Amakhadi wevidiyo amageyimu anamandla kakhulu kumakhompyutha asekhaya

Kusukela ku-adapter ye-compact ihluzo kumadivaysi aphathekayo, masiqhubekele "kubafowabo" abakhiqizayo kakhulu. Yilawa madivaysi athola isithakazelo esikhulu sabamageli, abalandela wonke ama-noveli ukuze bahlomise izinhlelo zabo. Ama-speed accelerator yevidiyo amancane kakhulu, ngokuyinhloko ngenxa yesistimu yokupholisa. Ngenxa yokukwazi ukususa ngokuphumelelayo ukushisa, abacubungula babo begrafu babonisa ukusebenza okungavamile. Ukubona owinile, ake sihlole ngokuningiliziwe kwamakhadi wevidiyo atholakalayo namhlanje. Izici eziyinhloko ze-accelerator yevidiyo, ukwakha ikhwalithi kanye nemiphumela ngemva kokuhlolwa kumageyimu namanani wokulinganisa athathwa. Ngemva kokubuka wonke amamodeli, ukulinganisa kwahlanganiswa, kufaka phakathi amadivaysi amahlanu athela kakhulu. Ngokusekelwe emiphumeleni yayo, sizoyithola ukuthi iyiphi ikhamera yevidiyo enamandla kunayo yonke emhlabeni.

AMD Radeon R9 280 X

Ivula uhlu lwe-ATI / AMD imikhiqizo. I-chip eqondile yekhadi levidiyo isekelwe ubuchwepheshe be-AMD Tahiti. I-GPU ihlanganisa abacubungula abangu-2048 futhi isebenza kumvamisa we-1000 MHz. Ifakwe i-adapter ihluzo engu-3 GB yememori yevidiyo GDDR5, imvamisa yayo ingu-6000 MHz, futhi ububanzi bendawo buyi-384 bits. Kungenzeka ukuxhuma abahloli abangu-4, ngenxa yokutholakala kwazo zonke iziphumo zevidiyo zanamuhla, ngaphandle kwe-port ye-VGA esivele isedlule. Njengamanye amakhadi wehluzo zokudlala, isekela i-DirectX 11.2 ne-OpenGL 4.X. Izici zalo zihlaba umxhwele kakhulu, nakuba ukusebenza kwe-accelerator yevidiyo kungathuthukiswa ngokugqithiswa ngokweqile. Ngaphezu kwalokho, ikhwalithi yenhlangano kanye nesimiso sokupholisa siyakuthandeka, okubhekana nemisebenzi yayo ngesithunzi.

I-AMD Radeon R9 290X

Okulandelayo kokulinganisa kungenye imodeli evela ku-AMD. Leli khadi levidyo levidiyo lekhompuyutha linamaprosesa angu-2816 okusakaza. I-GPU isebenza ngemvamisa ye-clock ye-1000 MHz, kodwa ngemuva kokudlula ngaphezulu kwalesi sibalo senyuke sibe ngu-1180 MHz, okwakumangalisa kakhulu, ngoba lokhu kungomunye wama-speed accelerators wevidiyo okwenza kalula ukunqoba uphawu lwe-1100 MHz. Iqedile i-Radeon R9 290X 4 GB inkumbulo ephezulu ye-GDDR5, imvamisa yayo engu-5000 MHz. Kodwa uma kuqhathaniswa ngokweqile kwakungenzeka ukwandisa lokhu ku-6000 MHz. Bonke abakhiqizi bekhadi levidiyo bahlomele uhlelo lokupholisa umoya. Kodwa lokhu akwanele, ngoba imiphumela yokuhlola ibonise ukuthi izinga lokushisa lwedivayisi, ngisho nomthwalo omkhulu, ligcinwe ezingeni lika 70-77 ^o C.

I-GeForce GTX 970

Eziphezulu ezintathu zivula ukudala kusuka kubakhi be-nVidia. Ikhadi levidiyo elinamandla iGeForce GTX 970 isebenza ngesisekelo seprojekti ehluzisayo esakhiwe ku-design entsha ye-Maxwell, eyathatha isikhundla se-Kepler. Lo modeli usungulwa ngesisekelo se-GM204 chip, esinevolumu yokusebenza engu-1088 MHz okungenzeka ukuthi i-overclocking ibe yi-1284 MHz. Idivaysi inikwe amandla nge-4 GB yememori yevidiyo entsha yesizukulwane GDDR5, enevolumu yewashi engu- 7010 MHz, futhi ifomu elingaphezu kweqoqo lo mphumela ufike ku-7416 MHz. Uma kuqhathaniswa nezinye izincintiswano, ukuhamba kwebhasi yememori ye-accelerator yevidiyo kungama-256 bits kuphela, kodwa lokhu kwanele ngokwanele ukudweba izilungiselelo eziphezulu kunoma yimuphi umdlalo wanamuhla, ngisho nefomethi ye-4K. Ukuze ususe ukushisa kusuka kwiprosesa, kunikezwa i-radiator kanye nokupholisa umoya.

I-GeForce GTX 980 TI

Ekuqaleni, kwakucatshangwa ukuthi lesi sikhundla kuzodingeka sithathwe yi- GTX 980, kodwa maduze nje kukhishwe inguqulo yakhe ethuthukisiwe. Njengamanye amakhadi wehluzo ezinamandla kunayo yonke ye-9th GTX series, isebenzisa i-chip ihluzo esekelwe ku-Maxwell. Imvamisa yewashi ye-GPU ingu-1000 MHz. Le modeli ifakwe 6 GB yememori yevidiyo ngobubanzi bebhasi yezingu-384. Ngokusho kwabathuthukisi, le adapter ihluzo ingakwazi ukubhekana kalula ne-4K-resolution. Ngenxa yemidlalo yokuhlola efana ne-Battlefield 4 ne-GTA V kumsindo we-4K, ikhiqize ngokuzenzakalelayo amafomethi angu-30 ngomzuzwana kuzilungiselelo zehluzo eziphezulu kakhulu, ezihloniphekile kakhulu, kunikezwe ukubunzima kokucubungula isithombe kule fomethi. Kodwa i-accelerator yevidiyo idla umthamo omkhulu kagesi, ngakho-ke ukusebenza kwayo kuyadingeka ukuba ube neyunithi yokunikezwa amandla enegunya lokungenani okungu-600 W.

I-GeForce GTX i-Titan X

Njengoba kulindeleke, i-nVidia iphinde ibambe iqhaza lezingxabano phakathi kwezinkampani ezimbili. Ikhadi levidyo levidiyo elinamandla kunazo zonke emhlabeni linalo iGeForce GTX Titan X. Ukusebenza okungavamile kwalesi sdivaysi kunikezwa i-chip ihluzo GM-200, enamaprosesa angu-3072 okusakaza. I-GPU isebenza kumvamisa we-1000 MHz, futhi ngemodi ye-GPU Boost i-indicator ikhuphukela ezingeni lika-1075 MHz. Ngokumangalisa, kunememori yevidiyo engu-12 GB, imvamisa yayo ngisho nangemodi ejwayelekile engu-1750 MHz. Ngenxa yokubona ibhasi lememori lama-bits angu-384, i-processor ihluzo ingabhekana kalula nanoma yimuphi umsebenzi onzima. I-accelerator yevidiyo izodinga amandla engeziwe, ngakho ifakwe izixhumanisi ezingu-6-pin ne-8-pin. Ukusebenza okuqinile kwedivaysi kuyadingeka ukuthola inamba yokunikezela amandla ka 600 W.

Njengoba ungabona, ngisho nezilungiselelo zefektri ngaphandle kokudlula ngokweqile, lo modeli unomkhawulo omkhulu wokusebenza. Ukwengeza, ubukhulu obuncane bekhadi levidyo, eliyi-27 cm ubude, buyajabula. Lokhu kusho ukuthi kuzofaka kalula noma yikuphi ukufakwa kweyunithi yesistimu. Futhi ukutholakala kwazo zonke iziphumo zevidiyo zanamuhla kuzokwenza ukwazi ukuxhuma kuze kube yizihloli ezingu-4 ekhadini levidiyo.

Iziphetho

Isihloko sethu sibukezwe ngokufushane ngamakhadi wevidiyo. Ngokusekelwe ekuhlolweni, ukulinganisa kwamadivayisi kwahlanganiswa, okubhekwa njengokukhiqiza kakhulu esikhathini samanje (2015). Indawo yokuqala ithathwe yi-adapter ihluzo GeForce GTX Titan X. Naphezu komncintiswano, imikhiqizo ye-AMD ayikwazanga ngisho nokufaka ama-speed accelerator amavidiyo amathathu, futhi ukunqoba kungafanelekile kuNVidia. Kodwa ingabe kufanelekile ukuthenga idatha yekhadi levidiyo ukuze usebenzise ekhaya? Iqiniso liwukuthi izindleko zezinye izimpahla ezivela kulolu hlu zingaphezu kwama-dollar ayi-1000, okubiza kakhulu, ngoba ngemali enjalo ungathenga yonke inhlangano yekhompiyutha, ezobhekana nayo yonke imidlalo yanamuhla. Lapha konke kuncike ekuthandweni kwakho komthengi. Uma kungekho mingcele esabelomali, khona-ke ungathenga lokhu kusebenza ngokuthula, kodwa uma udinga ukulondoloza imali, kungcono ukuthenga i-adapter yehluzo yama-dollar 200-300, okuzodonsa ngokuphelele umdlalo wevidiyo. Yiqiniso, amakhadi wehluzo ezinamandla kunawo wonke anokusebenza okuphezulu, kodwa ayabiza kakhulu.