NVIDIA e sa tsoa lokolla karete ea litšoantšo ea GeForce GTX 1660 Ti e thehiloeng ho TU116 GPU e ncha, empa motsamao oa meralo ea Turing ho lisebelisoa tsa tekanyetso ha o e-so fele. Ka GTX 1660 Ti, k'hamphani e ile ea nkela GeForce GTX 1070 sebaka ka mohlala o mocha le o theko e tlaase o nang le tšebeliso e tlaase ea matla, empa GeForce GTX 1660 e ncha e tobane le mosebetsi o mong: ho koala lekhalo lethathamong la NVIDIA le ntseng le le teng pakeng tsa GeForce GTX. 1060 le GTX 1070 Hoetla ho qetela, Radeon RX 590 e ile ea lula ka har'a lekhalo lena, 'me Radeon RX 580, ka lebaka la ts'ebetso ea mokhanni le phetoho ea lipapali ho Direct3D 12, e bile bonyane mokhoa o mong o loketseng ho GeForce GTX 1060. ka ho lokolloa ha GTX 1660, li-GPU tse "khubelu" li na le mohanyetsi ea matla sehlopheng sa boima ba likarete tsa video tsa bareki, hobane sehlahisoa se secha se theko e tlaase ho feta Radeon RX 590 'me se na le bokhoni bo phahameng ba tshebetso.
Litšobotsi tsa tekheniki, theko
GeForce GTX 1660 e ipapisitse le processor ea litšoantšo ea TU116 e nang le likarolo tsa komporo tse sa sebetseng hanyane. Phapang ea tlhophiso ea GPU lipakeng tsa GTX 1660 le GTX 1660 Ti e theohela ho li-multiprocessor tse peli (SMs), tseo hammoho li nang le li-cores tsa 128 32-bit CUDA le limmapa tse 8 tsa sebopeho. Kahoo, tlhahiso ea GeForce GTX 1660 e ile ea utloa bohloko feela ka 8,3% ts'ebetsong ea lintlha tse phaphametseng le ho tlatsa texel ntle le ho fetola lebelo la oache ea GPU. 'Me maqhubu, ka tsela, a eketsehile feela ka mohlala o monyenyane: NVIDIA e ekelitse maqhubu a motheo ka 30 MHz, le Boost Clock ka 15 MHz.
Empa liphetoho tse poteletseng joalo li ne li ke ke tsa lekana ho khetholla GeForce GTX 1660 le GTX 1660 Ti. Ntho e ka sehloohong e neng e arola mefuta e 'meli e ne e le mofuta oa RAM. Ha phetoho ea Ti e na le li-chips tsa GDDR6 tse nang le bandwidth ea 12 Gbps ka pini, GeForce GTX 1660 e khutletse boemong ba GDDR5. Ho feta moo, GTX 1660 e na le lisebelisoa tse nang le bandwidth ea 8 Gbit / s, ho bolelang hore ho latela kakaretso ea bandwidth ea memori, karete e ncha ea video e lumellana ka botlalo le litlhaloso tsa ho qala tsa GeForce GTX 1060 e nang le 6 GB RAM, le liphetolelo tsa morao-rao tsa GTX 1060 e nang le 9 Gbit / s RAM esita le ho feta GTX 1660 e na le parameter ena. Leha ho le joalo, processor ea litšoantšo ea TU116, ka lebaka la khatello e ntlafalitsoeng ea mebala, e sebetsa le RAM ka katleho.
Kaha ha ho lebelo la oache kapa tlhophiso ea GPU ea GeForce GTX 1660 le GTX 1660 Ti e fapaneng haholo, 'me mohlala o monyane o boetse o na le li-chips tsa RAM tse nang le matla a phahameng a matla (ho bapisoa le GDDR6), li-accelerator tse peli tse nyane tsa lelapa la Turing li tsebahala. ka polokelo e tšoanang ea matla - 120 W .
Re se re buisane ka litšobotsi tse ling tsa chip ea TU116 ha re bapisoa le baemeli ba feletseng ba lelapa la Turing (TU106, TU104 le TU102) tlhahlobisong ea GeForce GTX 1660 Ti, empa ho bohlokoa ho tsepamisa maikutlo lintlheng tse 'maloa tsa bohlokoa tse etsang hore TU116 e ts'oana le li-analogue tsa eona tsa khale kapa, ka lehlakoreng le leng, hula moeli o ke keng oa qojoa lipakeng tsa tsona. Ka kakaretso, TU116 e na le lintlafatso tsohle tseo NVIDIA e li sebelisitseng moahong oa Turing, ntle le li-cores tse etsang Ray Tracing le li-tensor cores tse etsang lipalo tsa FMA (Fused-Multiply Add) ka matrices a nnete a halofo (FP16). ). Tse morao li sebelisoa haholo-holo mesebetsing ea ho ithuta ka mochini, ha GPU e fetisa data ka marang-rang a neural a entsoeng esale pele sebakeng sa heno kapa polasing e hole. Ka hona, GeForce GTX 1660 le GTX 1660 Ti ka nako e le 'ngoe li ile tsa lahleheloa ke tšebelisano le DXR (Direct3D 12 extension for ray tracing) le theknoloji ea DLSS, e lumellang GPU ho fana ka qeto e fokotsehileng ka sekhahla se latelang sa marang-rang se sebelisa neural network.
Sebakeng sa li-tensor units, NVIDIA e ile ea hlomella TU116 ka mefuta e fapaneng ea li-cores tsa 16-bit CUDA - ha li potlake ho lekana ho tsamaisa DLSS ka nepo, empa ho se ho ntse ho e-na le lipapali tse sebelisang ts'ebetso e nepahetseng ea halofo ka lipalo tsa shader (mohlala, Wolfenstein II. : The New Colossus), ka lebaka leo ts'ebetso ea li-GPU tse loketseng (hona joale li-chips tsa Vega le Turing) e eketseha haholo. Ho seng joalo, hape, TU116 e fapana le li-chips tsa khale tsa lelapa la eona feela ka mokhoa o mongata, e na le lintlafatso tsohle tsa liphaephe tse fumanehang moahong oa Turing, mme e ts'ehetsa mesebetsi ea ho fana ka thepa joalo ka VRS (Variable Rate Shading).
| Moetsi | NVIDIA | |||||
|---|---|---|---|---|---|---|
| Mohlala | GeForce GTX 1060 3 GB | GeForce GTX 1060 6 GB | GeForce GTX 1660 | GeForce GTX 1660 Ti | GeForce RTX 2060 | GeForce RTX 2070 |
| GPU | ||||||
| Sehlooho | GP106 | GP106 | TU116 | TU116 | TU106 | TU106 |
| Microarchitecture | Pascal | Pascal | Turing | Turing | Turing | Turing |
| Theknoloji ea ts'ebetso, nm | 16 nm FinFET | 16 nm FinFET | 12 nm FFN | 12 nm FFN | 12 nm FFN | 12 nm FFN |
| Palo ea li-transistors, limilione | 4 400 | 4400 | 6 600 | 6 600 | 10 800 | 10 800 |
| Khafetsa oache, MHz: Base Clock / Boost Clock | 1506/1708 | 1506/1708 | 1530/1785 | 1500/1770 | 1365/1680 | 1 / 410 (Khatiso ea Bathehi: 1 / 620) |
| Palo ea shader ALUs | 1152 | 1280 | 1408 | 1536 | 1920 | 2304 |
| Palo ea likarolo tsa 'mapa oa sebopeho | 72 | 80 | 88 | 96 | 120 | 144 |
| Nomoro ea ROP | 48 | 48 | 48 | 48 | 48 | 64 |
| Palo ea li-tensor cores | No | No | No | No | 240 | 288 |
| Palo ea li-cores tsa RT | No | No | No | No | 30 | 36 |
| RAM | ||||||
| Bophara ba libese, likotoana | 192 | 192 | 192 | 192 | 192 | 256 |
| Mofuta oa chip | SDRAM EA GDDR5 | SDRAM EA GDDR5 | SDRAM EA GDDR5 | SDRAM EA GDDR6 | SDRAM EA GDDR6 | SDRAM EA GDDR6 |
| Maqhubu a oache, MHz (bandwidth ka lebitso, Mbit/s) | 2000 (8000) 2250 (9000) | 2000 (8000) 2250 (9000) | 2000 (8000) | 1 (500) | 1 (750) | 1 (750) |
| Bophahamo, MB | 3 096 | 6 144 | 6 144 | 6 144 | 6 144 | 8 192 |
| I/O bese | PCI Express 3.0 x16 | PCI Express 3.0 x16 | PCI Express 3.0 x16 | PCI Express 3.0 x16 | PCI Express 3.0 x16 | PCI Express 3.0 x16 |
| Tlhahiso | ||||||
| Ts'ebetso e phahameng ea FP32, GFLOPS (e ipapisitse le maqhubu a phahameng a boletsoeng) | 3935 | 4372 | 5027 | 5437 | 6451 | 7 / 465 (Khatiso ea Baqapi) |
| Tshebetso FP32/FP64 | 1/32 | 1/32 | 1/32 | 1/32 | 1/32 | 1/32 |
| Tshebetso FP32/FP16 | 1/128 | 1/128 | 2/1 | 2/1 | 2/1 | 2/1 |
| RAM bandwidth, GB/s | 192/216 | 192/216 | 192 | 288 | 336 | 448 |
| Tlhahiso ea setšoantšo | ||||||
| Lisebelisoa tsa tlhahiso ea litšoantšo | DL DVI-D, DisplayPort 1.3/1.4, HDMI 2.0b | DL DVI-D, DisplayPort 1.3/1.4, HDMI 2.0b | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b |
| TBP/TDP, W | 120 | 120 | 120 | 160 | 175/185 (Khatiso ea Baqapi) | |
| Theko ea thekiso (USA, ntle le lekhetho), $ | 199 (e khothalelitsoe nakong ea tokollo) | 249 (e khothalelitsoe ho lokolloa) / 299 (Khatiso ea Baqapi, nvidia.com) | 229 (e khothalelitsoe) | 279 (e khothalelitsoe) | 349 (e khothalelitsoe) / 349 (Khatiso ea Bathehi, nvidia.com) | 499 (e khothalelitsoe) / 599 (Khatiso ea Bathehi, nvidia.com) |
| Theko ea thekiso (Russia), rub. | ND | ND (e khothalelitsoeng nakong ea ho lokolloa) / 22 (Khatiso ea Bathehi, nvidia.ru) | 17 (e khothalelitsoe) | 22 (e khothalelitsoe) | ND (e khothaletsoa) / 31 (Khatiso ea Bathehi, nvidia.ru) | ND (e khothaletsoa) / 47 (Khatiso ea Bathehi, nvidia.ru) |
GeForce GTX 1660 e ka bitsoa ea boraro (ka mor'a RTX 2060 le GTX 1660 Ti) mohlahlami oa karete ea video ea theko e bohareng ea lelapa la Pascal - GeForce GTX 1060. Empa haeba u koala mahlo a hao ho palo ea RAM, joale ho latela sebaka sa eona moleng sehlahisoa se secha se lokela ho lekana le mofuta oa GeForce GTX 1060 le 3 GB ea RAM. Ha e bapisoa le ea morao-rao, GTX 1660 ha e na "buffer" e habeli feela, empa hape e na le 27% e fetang theoretical shader throughput ho feta mohlala oa khale, joalo ka 1660% GTX 24 Ti e fetang GTX 1060 e tletseng ka 6GB ea RAM. Ka nako e ts'oanang, NVIDIA ha e tlohele leano la litheko tse behiloeng ke lelapa la GeForce RTX 20 la likarete tsa video, tseo lisebelisoa tsohle tse ncha li jang moreki ho feta li-analogue tsa tsona tse tobileng ka linomoro tsa mohlala ho tloha molokong o fetileng. Kahoo GeForce GTX 1660 e ile ea rekisoa ka theko e khothalletsoang ea $229, leha GeForce GTX 1060 e nang le 3 GB ea RAM e qalile ho $199.
Ha u sheba theko ea sehlahisoa se secha, motho a ka boela a halefisoa ke meharo ea NVIDIA, haeba e se ka bofokoli ba linyehelo tsa morao-rao tsa AMD, tseo, ka ho fihla ha mohaho oa Turing, o hasane ho tloha holimo ho ea karolong e bohareng ea theko. Kahoo, liphetoho tse theko e tlaase ka ho fetisisa tsa Radeon RX 590 (theko ho tloha ho $ 240 sebakeng sa newegg.com) hajoale li theko e boima ho feta GeForce GTX 1660, 'me' marakeng oa Russia, tlhahiso ea NVIDIA (17 li-ruble) e behile GTX 990 sebakeng sa marang-rang. karolo e ka tlaase ea mefuta e mengata, e neng e tšoaretsoe ke sehlahisoa sa AMD (ho tloha ho li-ruble tse 1660 ho ea ka market.yandex.ru).
Ho fapana le li-accelerator tse ling tsa Turing chips, ho kenyelletsa le GeForce GTX 1660 Ti, GTX 1660 ha e na bahlolisani ba tobileng kampong ea eona. Mefuta e haufi-ufi ea letoto la 10 ho latela litlhaloso le ts'ebetso - GeForce GTX 1060 6 GB le GeForce GTX 1070 - e hole le sehlahisoa se secha ka theko, leha ea pele (le GTX 1060 e se e rekisoa ka litheko ho tloha ho $209 kapa 14. ruble) e ntse e tla lieha ho nka ba bang ba bareki ba ka bang teng ho fihlela mehloli ea lisebelisoa tsa khale tsa NVIDIA tse bokelletsoeng nakong ea boom ea chelete ea crypto e fela.
GIGABYTE GeForce GTX 1660 OC: moralo
Maikutlo a pele a karete e ncha ea litšoantšo ka har'a sehlopha sa theko e tlase le e bohareng (mme, ehlile, le mefuta e theko e boima) e entsoe hantle ka ho sebelisa phetoho e bonolo joalo ka mohlala, hobane tsena ke tsona tse batloang haholo - ho fapana le " premium” e thehiloeng ho GPU e tšoanang, eo ka theko e atisang ho kenella ka har'a mefuta e haufi ea khale. Ka kutloisiso ena, re lehlohonolo hape, hobane GeForce GTX 1660 e emela sesebelisoa sa GIGABYTE se lokollotsoeng ka nģ'ane ho letoto le tummeng la WINDFORCE le AORUS. U ke ke ua fosa haeba u hlokomela ho tsoa lifotong karete ea video e tšoanang eo re ileng ra e leka libeke tse tharo pejana tlhahlobisong ea GeForce GTX 1660 Ti - e sebelisa boto e tšoanang ea potoloho le pholileng, empa ka li-chips tse fapaneng tsa GPU le GDDR5 sebakeng sa GDDR6. .
GPU ho boto ea GIGABYTE GeForce GTX 1660 OC e fetisitsoe esale pele. Leha re ke ke ra tseba lintlha tse nepahetseng mabapi le maqhubu a eona a lekantsoeng ho fihlela sengoloa se phatlalatsoa, ha moetsi a beha tlhaloso ea lihlahisoa tse ncha sebakeng sa hae sa marang-rang, e se e hlakile ho tsoa ho sistimi e itekanetseng ea ho pholisa hore overclocking mona ke ea tšoantšetso feela. . Mme GIGABYTE e ile ea fetisa mohlala oa khale ka 30 MHz feela.
Moralo oa GIGABYTE GeForce GTX 1660 OC o bonts'a matšoao a moruo ho pholletsa le. Karete ea video e haelloa ke leseli le bonolo ka ho fetesisa, re sa bue ka li-RGB tsa LED tse nang le tint e ikhethileng le bokhoni ba ho hokahanya likhoele tsa LED. Ntlo, e entsoeng ka polasetiki ka ho feletseng, e kentse PCB ka mahlakoreng a mararo, e pata litekanyo tse kopanetsoeng tsa PCB.
Sistimi ea pholileng e boetse e bonolo haholo: mocheso oa li-chips tsa GPU le RAM o felisitsoe ke radiator ea aluminium, 'me karolo e le' ngoe feela ea koporo ke phala ea mocheso e fetang setsing sa eona. Leha ho le joalo, pholile ea GIGABYTE GeForce GTX 1660 OC ha e na lintlafatso tse ling. Kahoo, radiator e na le protrusion e amanang le li-transistors tsa tšimo le li-voltage regulator chokes, 'me li-fan tse peli tse nang le bophara ba 87 mm li potoloha ka mahlakoreng a fapaneng - kahoo li fokotsa moferefere oa phallo ea moea.
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Sephutheloana sa sephutheloana sa GIGABYTE GeForce GTX 1660 OC se matla ka hohle kamoo ho ka khonehang: ntle le karete ea video ka boeona, lebokose le na le litaelo tsa pampiri feela le software disc.
GIGABYTE GeForce GTX 1660 OC: PCB
E itšetlehile ka PCB e sebelisitsoeng ho GeForce GTX 1660, GIGABYTE e se e hlahisitse lisebelisoa tse ling tse ngata, ho tloha GeForce GTX 1660 Ti ho ea GeForce RTX 2070. Mefuta ena ea mefuta e kenyelletsa li-GPU tse sa tšoaneng (TU116, TU106) le mefuta e 'meli ea RAM. li-chips (GDDR5 le GDDR6) li sebelisana le motlakase, 'me litekanyo tse nyane tsa PCB li entse hore ho khonehe ho hlahisa lisebelisoa ka bobeli tsa litekanyo tse tloaelehileng le likarete tsa video tse kopanetsoeng tsa Mini ITX form factor.
PCB ena e ka amohela likarolo tsa mekhahlelo e robeli ea taolo ea motlakase, empa tšebeliso ea matla ea lisebelisoa e thehiloeng ho TU116 le TU106 e tloha ho 120 ho isa ho 175 W (ho ea ka litlhaloso tsa litšupiso), kahoo accelerator e tlaase e khotsofetse ka mekhahlelo e tšeletseng. VRM: mekhahlelo e mene e sebeletsa GPU le tse peli - microcircuits memori ea phihlello e sa sebetseng. Ka lebaka la kamano ea eona le mefuta ea khale ea lelapa la Turing, sehlahisoa se secha se na le li-transistors tse sebetsang tšimong tse nang le mokhanni o kopantsoeng (seo ho thoeng ke DrMOS kapa "mekhahlelo ea matla" - mekhahlelo ea matla), e fanang ka ts'ebetso e phahameng le e lumellang Selaoli sa VRM PWM ho rekota motlakase ka nepo ho drain ea li-transistors.
Leha molaoli oa ponts'o ea TU116 e lumellana le DVI, GIGABYTE e khethile lihokelo tse tharo tsa DisplayPort le tlhahiso e le 'ngoe ea HDMI. Empa GeForce GTX 3.1 le GTX 2 Ti ha e le hantle li amohuoa sebopeho sa USB 1660 Gen 1660 ka tšehetso ea protocol ea DisplayLink. Lipampiri tsa ho ikopanya bakeng sa ho lekola li-voltages le hardware voltmode, "backup BIOS chip" le lintho tse ling tse mabothobotho tse tšoanang le tsona, ehlile, ha li eo mona.
Source: 3dnews.ru