Njengoko yaziwa kwintetho ye-AMD eComputex ngoMeyi, kwaye emva koko kumboniso we-E3 wokudlala, sele ngoJulayi inkampani iya kukhupha amakhadi evidiyo kwii-chips ze-Navi, ezithi, nangona zingabangi ukuba ziyinkokeli epheleleyo ekusebenzeni phakathi kwee-accelerators ezicacileyo. , kufuneka bakhuphisane neminikelo enamandla kakhulu "eluhlaza" iklasi yeGeForce RTX 2070. Ngapha koko, i-NVIDIA, njengoko amahemuhemu esitsho, izakucwangcisa uhlaziyo olukhulu losapho lweGeForce RTX, kwaye siya kukwazi ukuqinisekisa okanye ukuphikisa ezi ngcinga. kungekudala. Yiba nokuba kunjalo, imakethi yekhadi lemizobo ephezulu ilungele ukugquma kwakhona.
Kodwa ngelixa iqondo lokubilisa lisondela ngokungenakuthintelwa, zonke ezona zinto zinomdla zisenzeka kwisigaba sezixhobo ezifikelelekayo ezixabisa i-200-300 yeedola. Ngombulelo kumakhadi evidiyo amatsha e-GeForce GTX 16 usapho, i-NVIDIA izimisele ukutyhala i-AMD ngaphandle kwe-niche ekhethwe yimizekelo ephezulu ye-Radeon RX 500 series Le yokugqibela yajika yaba yimveliso ethandwa kakhulu ukuba i-chip ye-architecture ye-Polaris ifumene ukuhlaziywa kwayo okwesithathu kulo nyaka uphelileyo, sele ikwi-teknoloji yenkqubo ye-12 nm, phantsi kwe-brand . Nangona kunjalo, i-Polaris ibone ngokucacileyo iintsuku zayo ezilungileyo, njengoko i-GeForce GTX 1660 ibetha i-Radeon RX 590 kwiibhentshi zokudlala, kwaye umahluko ekusebenzeni kwamandla phakathi kweetshiphusi ezibomvu neziluhlaza zibonakala zingenakoyiswa namhlanje. I-GeForce GTX 1660 Ti, emva koko, ibe sisisongelo esinzulu kwiRadeon RX Vega 56. Kwaye masingakulibali oko. и ekwaziyo ukwenza umkhondo we-software ray ngexesha lokwenyani, nto leyo ilunge kakhulu kwimidlalo engafunekiyo kwisisombululo se-1080p.
Kule meko, i-AMD yayingenayo enye into ngaphandle kokunciphisa amaxabiso kumakhadi evidiyo kunye nePolaris kunye neVega chips, kangangokuba namaqabane e-NVIDIA ngoku anyanzeliswa ukuba athengise i-GeForce GTX 1660 kunye ne-GTX 1660 Ti ngesaphulelo esibalulekileyo - ubuncinane yiloo nto. kwenzeka kwivenkile yaseRashiya. Ngenxa yoko, umthengi wekhadi levidiyo elingabizi kakhulu unokhetho olukhulu lokunikezelwa kuyo yonke incasa kunye nohlahlo lwabiwo-mali, kodwa ukwenza isigqibo akulula kangako, kuba akukho zinkokeli ezicacileyo okanye abangaphandle ngokwemigaqo yokusebenza nge-ruble kule nqanaba lexabiso. : zonke izixhobo ze-NVIDIA kunye ne-AMD zakhiwe kwileli ngokwexabiso kunye nobuchule bazo. Ukongeza, ukuba asithatheli ngqalelo kuphela ezona khetho zifikelelekayo kwi-GPU enikiweyo, kodwa kunye nee-accelerators ezineenkqubo zokupholisa ezingcono kunye nokugqithisa okukhulu kwefektri, ngoko uluhlu lwamaxabiso ezixhobo ezikhuphisanayo kunye neemodeli ezingabamelwane ezivela kwinkampani enye ziyadibana.
Saqala ukwazana kwethu neGeForce GTX 1660 kunye neGTX 1660 Ti kunye. , ezidibanisa iingenelo zeechips ze-NVIDIA ezintsha ngexabiso elifikelelekayo. Mhlawumbi olu lolona khetho lulungileyo, okanye ngaba kufanelekile ukuphonononga iindlela ezinobugocigoci kuqala? Makhe sizame ukuqonda lo mba sisebenzisa iGeForce GTX 1660 Ti GAMING OC njengomzekelo.
Iimpawu zobugcisa, ububanzi bokuhanjiswa, amaxabiso
I-GIGABYTE ngokwesiko igcina eyona mizekelo ilungileyo yee-accelerator kwi-GPU ethile yochungechunge lwayo lwe-AORUS “yeprimiyamu”, ngelixa iminikelo eneempawu eziphakathi igxininiswe phantsi kophawu lwe-GAMING. Kwenzeka into efanayo nge-GeForce GTX 1660 Ti - i-AORUS GeForce GTX 1660 Ti inezantya zewotshi ezingalinganiyo, kodwa iGeForce GTX 1660 Ti GAMING OC ayikho kude kakhulu emva kwenkokeli. Xa kuthelekiswa nenkcazo yereferensi, umenzi wandise i-Boost Clock - i-clock frequency frequency phantsi komthwalo wemidlalo - ngo-90 MHz (ukusuka kwi-1770 ukuya kwi-1860), kwaye kwiimeko zangempela siya kubona umphumo kuluhlu lwe-1900-2000 MHz. Ukuguqulwa kwe-AORUS kunokubonelela kuphela nge-30 MHz eyongezelelweyo ngaphezu kweeparamitha zeGeForce GTX 1660 Ti GAMING OC.
Kwangaxeshanye, ikhadi levidiyo lisebenza ngaphakathi kogcino lwamandla linyuswe ukusuka kumgangatho we-120 ukuya kwi-140 W. Oku akubalulekanga ngaphantsi kwe-overclocking eyimpumelelo - zombini i-factory kunye nomsebenzisi - kune-curve ye-voltage echaziweyo. Kodwa i-RAM ye-bandwidth, njengesiqhelo, ishiywe ngokuhambelana nemilinganiselo yereferensi - i-12 Gbit / s ngoqhagamshelwano lwebhasi.
| Umenzi | NVIDIA | GIGABYTE |
|---|---|---|
| Umzekelo | GeForce GTX 1660 Ti | GeForce GTX 1660 Ti GAMING OC |
| I-GPU | ||
| Isihloko | TU116 | TU116 |
| microarchitecture | Turing | Turing |
| Itekhnoloji yenkqubo, nm | 12 nm FFN | 12 nm FFN |
| Inani lee-transistors, izigidi | 6 600 | 6 600 |
| Ikloko yekloko, MHz: Ikloko yeSiseko / iClock yoBoost | 1500/1770 | 1500/1860 |
| Inani le-shader ALUs | 1536 | 1536 |
| Inani lokwaleka kokuthungwa | 96 | 96 |
| Inani le-ROPs | 48 | 48 |
| Inani le-tensor cores | akukho | akukho |
| Inani lee-RT cores | akukho | akukho |
| RAM | ||
| Ububanzi bebhasi, kancinci | 192 | 192 |
| Uhlobo lwetshiphu | IGDDR6 SDRAM | IGDDR6 SDRAM |
| Ubuninzi bewotshi, MHz (i-bandwidth ngomfowunelwa, iMbps) | I-1 500 (12 000) | I-1 500 (12 000) |
| Umthamo, MB | 6 144 | 6 144 |
| I/O ibhasi | I-PCI Express 3.0 x16 | I-PCI Express 3.0 x16 |
| Imveliso | ||
| Incopho yokwenziwa komsebenzi FP32, GFLOPS (ngokusekwe kubuninzi bezihlandlo ezixeliweyo) | 5437 | 5714 |
| Ukusebenza FP64/FP32 | 1/32 | 1/32 |
| Ukusebenza FP16/FP32 | 2/1 | 2/1 |
| RAM bandwidth, GB/s | 288 | 288 |
| Imveliso yomfanekiso | ||
| Ujongano lwemveliso yomfanekiso | I-DL DVI-D, i-DisplayPort 1.4a, i-HDMI 2.0b | I-DL DVI-D, i-DisplayPort 1.4a, i-HDMI 2.0b |
| TBP/TDP, W | 120 | ND |
| Ixabiso lokuthengisa (e-USA, ngaphandle kwerhafu), $ | 279 (iyacetyiswa) | Ukusuka kwi300 |
| Ixabiso lokuthengisa (eRashiya), rub. | 22 (ecetyiswayo) | Ukususela kwi-21 |
Kuyathakazelisa ukuba i-GeForce GTX 1660 Ti GAMING OC kuphela kokuguqulwa kwesixhobo kwi-GAMING yosapho ekhutshwe yi-GIGABYTE kwimarike. Amaqabane e-NVIDIA, njengomthetho, ahamba nemodeli nganye yokugqithisa i-accelerator kunye ne-accelerator elula kunye noyilo olufanayo, kodwa isantya esincitshisiweyo sewotshi, kwaye ihlala isenzeka ukuba kuphela i-overclocked version ifumaneka ekuthengiseni. Kodwa ngeli xesha asinasizathu sokukhalaza, kuba iGeForce GTX 1660 Ti GAMING ngaphandle koonobumba OC egameni ayikho nje.
Ukusukela ukuba iGeForce GTX 1660 Ti GAMING OC ikwinqanaba lesibini ngokuphindaphindiweyo phakathi kwee-analogues kwikhathalogu yeGIGABYTE, ayimangalisi into yokuba ikhadi levidiyo lixabisa kakhulu kunezona zixhobo zifikelelekayo ngeGeForce GTX 1660 Ti ezicaciswayo - ngokuqinisekileyo kwiivenkile zaseRussia. Ngaloo ndlela, amaxabiso e-GTX 1660 Ti aqala kwi-$ 280, okanye i-ruble ye-17, ngelixa i-GIGABYTE GeForce GTX 293 Ti GAMING OC bacela ukuba bangabi ngaphantsi kwe-$ 1660, okanye i-ruble ye-300. Kodwa ngenxa yokuqina kwemarike yee-accelerators zemizobo ephakathi ngequbuliso, ibhodi ye-GIGABYTE isondele kwiminikelo ecacileyo ngakumbi evela kwi-AMD kunye ne-NVIDIA. Iinguqulelo ezilula kakhulu zeRadeon RX Vega 21 ziye zehla kwixabiso ukuya kwi-$ 368 kunye ne-56 ruble, kunye ne-GeForce RTX 300 kumaxabiso e-dollar isekho kumgama ohloniphekileyo (i-$ 20 nangaphezulu), kodwa eRashiya sele ifumaneka kwixabiso eliqalayo. ukusuka kwi-ruble ye-990.
Kwelinye icala, amakhadi evidiyo kudidi oluphantsi, apho ukhuphiswano luye lwaba lukhulu kakhulu-i-GeForce GTX 1660 ngaphandle kwe-Ti index kunye ne-Radeon RX 590-ixabiso eliphantsi kakhulu kune-GIGABYTE GeForce GTX 1660 Ti GAMING OC. Imodeli ye-NVIDIA ngoku inokuhluthwa i-$ 220, okanye i-ruble ye-15, kunye ne-analogue ekusebenzeni kwi-chip ye-Polaris endala inokuthatyathwa i-$ 090, okanye i-ruble ye-210.
Kuyavela ukuba iqhawe lolu hlaziyo ngexesha elifanayo libiza kakhulu xa kuthelekiswa nabamelwane abasondeleyo abangaphantsi kwaye libamba ixabiso kunye nabamelwane balo ngasentla. Kwiimeko ezinjalo, kuya kufuneka ufunde i-GIGABYTE GeForce GTX 1660 Ti GAMING OC ngokucokisekileyo, esiya kuyenza kwangoko. Kodwa okokuqala, inqaku elisisiseko malunga nephakheji: ukongeza kwikhadi levidiyo ngokwalo, ibhokisi iqulethe imiyalelo emifutshane yokufakela kunye nediski yesoftware, leyo, ngokuqinisekileyo, ayisafundeki kwiikhompyuter ezininzi zanamhlanje. Kuyafaneleka ukuba uqaphele ukuba i-GeForce GTX 1660 Ti GAMING OC ihamba kunye newaranti yomenzi weminyaka emithathu, kwaye ukuba ubhalisa kwiwebhusayithi yeGIGABYTE kwinyanga enye emva kokuthenga, inkonzo iyandiswa ngomnye unyaka.
Ukwakhiwa
Inguqulelo "engenasihloko". , umzekelo esiye saqhelana nemodeli entsha ye-NVIDIA ngoFebruwari, ibonisa kakuhle izenzo zanamhlanje ekuveliseni amakhadi evidiyo yohlahlo lwabiwo-mali. Iprosesa yemizobo ye-TU116, ngaso sonke isantya sayo, yajika yaba sisitshiphu esibandayo esinemfuno encinci kwinkqubo yamandla. Amaqabane e-NVIDIA athathe oku njengophawu lokonga kakhulu kwihardware yesixhobo. Ngokukodwa, amakhadi amaninzi evidiyo avele kunye nenkqubo yokupholisa elula, apho endaweni ye-radiator yanamhlanje, i-radiator eyenziwe nge-aluminium edibeneyo kunye nombhobho wokushisa yedwa ifakwe kwi-GPU. Iicoolers ezinjalo ziyakwazi ukususa ubushushu kwi-chip kunye nokusetyenziswa kwamandla angama-120 W - kodwa kuphela ngeendleko ezingezizo ezona mpawu zibalaseleyo ze-acoustic.
Ukujonga ngokukhawuleza kwi-GIGABYTE GeForce GTX 1660 Ti GAMING OC yanele ukubona eyona nto iphambili eyahlula le modeli ukusuka kuhlengahlengiso olulula lweGeForce GTX 1660 Ti, nokuba yimveliso evela kwiGIGABYTE ngokwayo okanye uninzi lwabakhuphisana nabo - inkqubo yokupholisa egcwele ngokupheleleyo. enabalandeli abathathu kunye nemibhobho yobushushu emininzi. I-radiator ye-GPU apha ivuthelwa ngama-impellers amathathu kunye nobubanzi be-75 mm, kwaye idizayini yenzelwe ukuba i-fan ephakathi ijikeleze kwelinye icala ukuya kwezimbini zangaphandle. Abavelisi abaninzi ngoku baye bafika kwesi sigqibo, kwaye ngenxa yesizathu esihle - ukuqhelaniswa kwabalandeli ngendlela yeegesi ezidibeneyo kunceda ukunciphisa ukuphazamiseka kokuhamba komoya, kwaye ngoko kwandisa isantya sokuvuthela. Ukuya kuthi ga kumaqondo obushushu angama-60 °C, into epholileyo isebenza kwimowudi yokwenziwa ngokupheleleyo.
Umenzi uxabisa kakhulu uthotho lwe-GAMING ngokwaneleyo ukuxhobisa ezi zixhobo ngokhanyiso lwe-LED. I-logo yenkampani esecaleni kwecala inokunikwa umthunzi kwincasa yakho kwaye imo yokusebenza inokudityaniswa kunye namanye amacandelo e-GIGABYTE. Imodeli ye-GeForce GTX 1660 Ti phantsi kwe-brand ye-AORUS nayo inee-LED kwindawo yangasemva ye-PCB, egqunywe ngekhaka lentsimbi. Kwi-GeForce GTX 1660 Ti GAMING OC, iphaneli yokukhusela yenziwe ngeplastiki kwaye ayinayo i-backlight.
Ikhaseji yekhadi levidiyo igquma into epholileyo macala onke, ingadluleli ngaphaya kwepleyiti yokunyusela eneziphumo zevidiyo kwaye ifihla iimpawu zoyilo ekubonweni. Noko ke, ngaphakathi, ngaphantsi kwebloko lefeni, sakuvuyela ukufumana iradiyetha epheleleyo yohlobo lwale mihla. Indima ephambili ekususeni ukushisa kwi-crystal ye-GPU idlalwe ngamacandelo ecala lama-fins, agxininiswe kwimibhobho emithathu yokushisa kunye nobubanzi be-5 mm. Kwindawo esembindini, apho iityhubhu zicinezelwe kwibhloko yealuminiyam enecandelo layo lamaphiko, ziyacandwa kwaye zigqume uninzi lomphezulu wegraphic chip. Irediyetha ikwanalo noqikelelo olongezelelweyo lokupholisa amanye amacandelo ashushu ePCB-imemori ye-GDDR6 yeetshiphusi, kunye nabaqhubi, izitshixo kunye ne-voltage regulator chokes.
Ibhodi yesekethe eprintiweyo
Ngokujonga iipads ezingenanto zeetshiphusi ezimbini ze-GDDR6 kunye nezigaba ezibini zokulawula amandla ombane, iGIGABYTE GeForce GTX 1660 Ti GAMING OC isekwe kwenye iPCB yendalo yonke enokwamkela kungekuphela nje iTU116, kodwa kunye neTU106 GPU enamandla ngakumbi. Ngokungafaniyo nokwahluka okwenziwe lula kweGeForce GTX 1660 Ti evela kwiGIGABYTE, esiyifunde ngaphambili, iPCB ye-GAMING-branded accelerator ibanzi, kodwa uqwalaselo olupheleleyo lweVRM lukwabandakanya izigaba ze-6 zamandla eGPU kunye nezigaba ezibini zeechips ze-RAM. Izigaba ezibini ezikhonza iprosesa yegraphics azikho apha ngenxa yokunciphisa amandla okusetyenziswa kwe-TU116 (ibhodi yenzelwe ukusetyenziswa kwamandla e-140 W kwimodi eqhelekileyo).
Kodwa le asiyiyo eyona nto inomdla. Inkcazo yenkqubo yokunikezelwa kwamandla e-chip ye-TU106 kunye nabanye abameli abaphezulu be-architecture ye-Turing bahlala bebandakanya i-MOSFETs kunye nomqhubi odibeneyo (okuthiwa yizigaba zamandla), ngenxa yoko kunokwenzeka ukunciphisa kakhulu ukulahlekelwa kwamandla okushisa. Ngapha koko, amakhadi evidiyo asekwe kwi-TU116, aboleka ii-PCBs kwiimodeli ze-GeForce RTX, nazo zasebenzisa eli thuba. Kodwa kwibhodi ye-GeForce GTX 1660 Ti GAMING OC sifumene isekethe yokulawula i-voltage esemgangathweni eyenziwe ngezinto ezidityanisiweyo: umqhubi kunye nokutshintsha ezimbini kwinqanaba ngalinye. Nangona kunjalo, iGeForce GTX 1660 Ti ayisosixhobo esilambele amandla kangangokuba sinokukhalaza malunga nale nyaniso kumenzi. I-voltage kwi-GPU ilawulwa ngumlawuli we-uPI Semiconductor uP9512R PWM, esiye sayibona ngaphezu kwesihlandlo esinye kwiimodeli ezincinci zochungechunge lweGeForce RTX, kodwa kule meko asinakungqina ukuba iGeForce GTX 1660 Ti GAMING OC igcina. enye into eyahlukileyo yoyilo lweVRM oluhlaziyiweyo lwe-NVIDIA ye-accelerators - ukukwazi ukukhubaza izigaba ezithile kumthwalo ophantsi kwi-GPU, kuba sele zimbalwa zazo apha.
Ibhodi iqulethe iitshiphusi ze-RAM ezintandathu ze-GDDR6 ezenziwe nguMicron kwaye zibhalwe 8ZA77 D9WCR. I-12 Gbps throughput ngoqhagamshelwano ababonelela ngalo kwesi sixhobo sisalathisi esisemgangathweni kubo.
Ikhadi levidiyo linamakhonkco amabini e-DisplayPort kunye neeperi ze-HDMI zokudibanisa iimonitha kunye neeTV. Umvelisi uye wayishiya i-interface ye-DVI ephelelwe lixesha - akukho nokwakheka kwayo kwibhodi yesekethe eprintiweyo.
umthombo: 3dnews.ru