Joalo ka ha e ile ea tsebahala ho tsoa puong ea AMD ho Computex ka Mots'eanong, 'me joale ponts'ong ea lipapali tsa E3, e se e le ka Phupu, k'hamphani e tla lokolla likarete tsa video ho li-chips tsa Navi, tseo, leha ba sa ipolele hore ke moetapele ea phethahetseng oa ts'ebetso har'a li-accelerator tsa discrete. , e lokela ho qothisana lehlokoa le linyehelo tse matla haholo tsa sehlopha sa "green" GeForce RTX 2070. Ka lehlakoreng le leng, NVIDIA, joalo ka ha menyenyetsi e bolela, e tla hlophisa ntlafatso e kholo ea lelapa la GeForce RTX, 'me re tla khona ho tiisa kapa ho hanyetsa likhopolo tsena. haufinyane. Leha ho ka ba joalo, 'maraka oa likarete tsa litšoantšo tse sebetsang hantle o se o loketse ho puruma hape.
Empa leha ntlha ea ho bela e ntse e atamela ka mokhoa o ke keng oa qojoa, lintho tsohle tse khahlang ka ho fetesisa li ntse li etsahala sebakeng sa lisebelisoa tse theko e tlase tse theko e tlase ho $200-300. Ka lebaka la likarete tse ncha tsa video tsa lelapa la GeForce GTX 16, NVIDIA e ikemiselitse ho sutumelletsa AMD ho tsoa sebakeng se khethiloeng ke mehlala e ka holimo ea letoto la Radeon RX 500. Ea morao-rao e ile ea e-ba sehlahisoa se tummeng hoo chip e kholo ea Polaris ea meralo. e fumane ntlafatso ea eona ea boraro selemong se fetileng, e se e ntse e le theknoloji ea ts'ebetso ea 12 nm, tlas'a letšoao . Leha ho le joalo, Polaris e bone ka ho hlaka matsatsi a eona a molemo ka ho fetisisa, kaha esita le GeForce GTX 1660 e otla Radeon RX 590 lipapaling tsa lipapali, 'me phapang ea matla a matla pakeng tsa li-chips tse khubelu le tse tala e bonahala e ke ke ea hlōloa kajeno. GeForce GTX 1660 Ti, le eona, e fetohile tšokelo e kholo ho Radeon RX Vega 56. 'Me re se ke ra lebala seo. и e khona ho etsa software ea ray tracing ka nako ea 'nete, e ntle haholo bakeng sa lipapali tse sa tsitsang ho qeto ea 1080p.
Boemong bona, AMD e ne e se na boikhethelo haese ho fokotsa litheko tsa likarete tsa video tse nang le li-chips tsa Polaris le Vega, hoo le balekane ba NVIDIA hona joale ba qobelloang ho rekisa GeForce GTX 1660 le GTX 1660 Ti ka theolelo e kholo - bonyane ke seo. e etsahetse ka mabenkele a Serussia. Ka lebaka leo, moreki oa karete ea video e theko e tlaase o na le khetho e kholo ea likhetho bakeng sa tatso le tekanyetso e 'ngoe le e' ngoe, empa ho etsa qeto ha ho bonolo haholo, hobane ha ho na baeta-pele ba hlakileng kapa ba ka ntle ho latela ts'ebetso ka ruble sehlopheng sena sa theko. : lisebelisoa tsohle tsa NVIDIA le AMD li hahiloe ka lere ho latela theko le bokhoni ba tsona. Ntle le moo, haeba re sa ele hloko likhetho tse theko e tlaase feela bakeng sa GPU e fanoeng, empa hape le li-accelerator tse nang le sistimi e pholileng e ntlafetseng le overclocking e tebileng ea fektheri, joale mefuta ea theko ea lisebelisoa tse hlōlisanang esita le mehlala ea boahelani e tsoang k'hamphaning e le 'ngoe e kopana.
Re qalile ho tloaelana le GeForce GTX 1660 le GTX 1660 Ti le , e kopanyang melemo ea lisebelisoa tse ncha tsa NVIDIA ka theko e tlaase. Mohlomong ena ke khetho e ntle ka ho fetisisa, kapa na ho bohlokoa ho hlahloba likhetho tse tsoetseng pele pele? Ha re leke ho utloisisa taba ena re sebelisa mohlala oa GeForce GTX 1660 Ti GAMING OC.
Litšobotsi tsa tekheniki, boholo ba phano, litheko
GIGABYTE ka tloaelo e boloka mehlala e metle ka ho fetisisa ea li-accelerator ho GPU e itseng bakeng sa letoto la eona la "premium" AORUS, ha linyehelo tse nang le litšobotsi tse bohareng li tsepamisitsoe tlas'a letšoao la GAMING. Ho etsahetse se tšoanang ka GeForce GTX 1660 Ti - AORUS GeForce GTX 1660 Ti e na le lebelo le sa tloaelehang la oache, empa GeForce GTX 1660 Ti GAMING OC ha e hole haholo le moetapele. Ha ho bapisoa le litlhaloso tsa litšupiso, moetsi o ile a eketsa Boost Clock - karolelano ea nako ea oache tlas'a moroalo oa lipapali - ka 90 MHz (ho tloha 1770 ho ea ho 1860), 'me maemong a sebele re tla bona sephetho sa 1900-2000 MHz. Phetoho ea AORUS e ka fana feela ka 30 MHz e eketsehileng ka holimo ho liparamente tsa GeForce GTX 1660 Ti GAMING OC.
Ka nako e ts'oanang, karete ea video e sebetsa ka har'a polokelo ea matla e eketsehile ho tloha ho 120 ho isa ho 140 W. Sena ha se bohlokoa hakaalo bakeng sa overclocking e atlehileng - feme le mosebelisi - ho feta sekhahla se boletsoeng sa frequency-voltage. Empa bandwidth ea RAM, joalo ka tloaelo, e ne e siiloe ho latela litekanyetso tsa litšupiso - 12 Gbit / s ka ho kopana ha bese.
| Moetsi | NVIDIA | kikabaete |
|---|---|---|
| Mohlala | GeForce GTX 1660 Ti | GeForce GTX 1660 Ti GAMING OC |
| GPU | ||
| Sehlooho | TU116 | TU116 |
| Microarchitecture | Turing | Turing |
| Theknoloji ea ts'ebetso, nm | 12 nm FFN | 12 nm FFN |
| Palo ea li-transistors, limilione | 6 600 | 6 600 |
| Khafetsa oache, MHz: Base Clock / Boost Clock | 1500/1770 | 1500/1860 |
| Palo ea shader ALUs | 1536 | 1536 |
| Palo ea likarolo tsa 'mapa oa sebopeho | 96 | 96 |
| Nomoro ea ROP | 48 | 48 |
| Palo ea li-tensor cores | No | No |
| Palo ea li-cores tsa RT | No | No |
| RAM | ||
| Bophara ba libese, likotoana | 192 | 192 |
| Mofuta oa chip | SDRAM EA GDDR6 | SDRAM EA GDDR6 |
| Maqhubu a oache, MHz (bandwidth ka lebitso, Mbit/s) | 1 (500) | 1 (500) |
| Bophahamo, MB | 6 144 | 6 144 |
| I/O bese | 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) | 5437 | 5714 |
| Tshebetso FP64/FP32 | 1/32 | 1/32 |
| Tshebetso FP16/FP32 | 2/1 | 2/1 |
| RAM bandwidth, GB/s | 288 | 288 |
| Tlhahiso ea setšoantšo | ||
| Lisebelisoa tsa tlhahiso ea litšoantšo | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b |
| TBP/TDP, W | 120 | ND |
| Theko ea thekiso (USA, ntle le lekhetho), $ | 279 (e khothalelitsoe) | Ho tloha ho 300 |
| Theko ea thekiso (Russia), rub. | 22 (e khothalelitsoe) | Ho tloha ho 21 |
Hoa makatsa hore ebe GeForce GTX 1660 Ti GAMING OC ke eona feela phetoho ea sesebelisoa lelapeng la GAMING seo GIGABYTE e se lokiselitseng 'marakeng. Balekane ba NVIDIA, e le molao, ba tsamaisana le mohlala o mong le o mong oa overclocking o nang le accelerator e bonolo e nang le moralo o tšoanang, empa o fokotsehile lebelo la oache, 'me kamehla ho etsahala hore ho ka fumanoa feela phetolelo e ngata ka ho fetisisa e rekisoang. Empa lekhetlong lena ha re na lebaka la ho tletleba, hobane GeForce GTX 1660 Ti GAMING ntle le litlhaku OC ka lebitso ha e eo.
Kaha GeForce GTX 1660 Ti GAMING OC e maemong a bobeli khafetsa har'a li-analogues tse tsoang lethathamong la GIGABYTE, ha ho makatse hore ebe karete ea video e bitsa chelete e ngata ho feta lisebelisoa tse theko e tlase haholo tse nang le litlhaloso tsa GeForce GTX 1660 Ti - ehlile mabenkeleng a Russia. Kahoo, litheko tsa GTX 1660 Ti li qala ho $ 280, kapa li-ruble tsa 17, ha bakeng sa GIGABYTE GeForce GTX 293 Ti GAMING OC ba kopa chelete e ka tlaase ho $ 1660, kapa li-ruble tsa 300. Empa ka lebaka la hore na 'maraka oa li-accelerator tsa li-graph tsa bohareng o se o le teng ka tšohanyetso, boto ea GIGABYTE e atametse haufi le linyehelo tse hlakileng tse tsoang ho AMD le NVIDIA. Liphetolelo tse bonolo ka ho fetisisa tsa Radeon RX Vega 21 li theohile ka theko ho $ 368 le 56 li-ruble, 'me GeForce RTX 300 ka theko ea lidolara e ntse e le bohōle bo hlomphehang ($ 20 le holimo), empa Russia e se e fumaneha bakeng sa chelete e qalang. ho tloha ho li-ruble tse 990.
Ka lehlakoreng le leng, likarete tsa video tsa sehlopha se tlase, moo tlholisano e seng e le matla haholo - GeForce GTX 1660 ntle le index ea Ti le Radeon RX 590 - li theko e tlase haholo ho feta GIGABYTE GeForce GTX 1660 Ti GAMING OC. Hona joale mohlala oa NVIDIA o ka nkoa ka $ 220, kapa li-ruble tse 15, 'me analogue e sebetsang ho chip ea khale ea Polaris e ka nkoa ka $090, kapa li-ruble tse 210.
Hoa etsahala hore mohale oa tlhahlobo ena ka nako e ts'oanang o theko e boima haholo ha o bapisoa le baahelani ba hae ba haufi ka tlase mme o tšoara theko le baahelani ba eona ka holimo. Maemong a joalo, o tla tlameha ho ithuta GIGABYTE GeForce GTX 1660 Ti GAMING OC ka hloko haholo, eo re tla e etsa hang-hang. Empa pele, ntlha ea motheo mabapi le sephutheloana: ho phaella ho karete ea video ka boeona, lebokose le ne le e-na le litaelo tse khutšoanyane feela tsa ho kenya le disk ea software, eo, ha e le hantle, e seng e sa baloe lik'homphieutha tse ngata tsa morao-rao. Hape ke habohlokoa ho hlokomela hore GeForce GTX 1660 Ti GAMING OC e tsamaea le waranti ea moetsi oa lilemo tse tharo, 'me haeba u ingolisa webosaeteng ea GIGABYTE nakong ea khoeli ka mor'a ho reka, ts'ebeletso e eketsoa selemo se seng.
Ho haha
Mofuta oa "se nang lebitso". , mohlala oo re ileng ra tloaelana le mohlala o mocha oa NVIDIA ka February, o bontša hantle mekhoa ea morao-rao ea ho etsa likarete tsa video tsa tekanyetso. The TU116 Grafiken processor, bakeng sa lebelo la eona kaofela, e ile ea fetoha chip e batang e nang le tlhoko e nyane ho sistimi ea matla. Balekane ba NVIDIA ba ile ba nka sena e le lets'oao la ho boloka chelete e ngata ho hardware ea sesebelisoa. Haholo-holo, likarete tse ngata tsa video li hlahile ka mokhoa o nolofalitsoeng oa ho pholisa, moo ho e-na le radiator ea morao-rao e entsoeng esale pele, radiator e entsoeng ka likheo tsa aluminium tse silafetseng tse nang le pipe ea mocheso e le mong e kenngoa ho GPU. Li-coolers tse joalo li khona ho tlosa mocheso ho chip ka matla a 120 W - empa feela ka litšenyehelo tsa ho se be le litšobotsi tse ntle ka ho fetisisa tsa acoustic.
Ho sheba ka potlako GIGABYTE GeForce GTX 1660 Ti GAMING OC ho lekane ho bona ntho e ka sehloohong e khethollang mohlala ona ho tloha ho liphetoho tse bonolo tsa GeForce GTX 1660 Ti, ekaba lihlahisoa tse tsoang ho GIGABYTE ka boeona kapa bahlolisani ba eona ba bangata - tsamaiso e feletseng ea ho pholisa. e nang le li-fan tse tharo le liphaephe tse ngata tsa mocheso. Radiator ea GPU mona e butsoe ke li-impellers tse tharo tse nang le bophara ba 75 mm, 'me moralo o entsoe e le hore fan e bohareng e pota-potile ka lehlakoreng le fapaneng ho ea ho tse peli tse ka ntle. Hona joale bahlahisi ba bangata ba fihletse qeto ena, 'me ka mabaka a utloahalang - mokhoa oa ho tsamaisa li-fan ka mokhoa oa ho kopanya li-gear ho thusa ho fokotsa moferefere oa moea o phallang, ka hona ho eketsa lebelo la ho fofa. Mocheso o fihlang ho 60 ° C, pholile e sebetsa ka mokhoa oa ho etsa lintho ka ho feletseng.
Moetsi o ananela letoto la GAMING haholo ho lekana ho hlomella lisebelisoa tsena ka khanya ea LED. Letšoao la khoebo ka lehlakoreng la nyeoe le ka fuoa moriti ho tatso ea hau mme mokhoa oa ho sebetsa o ka hokahanngoa le likarolo tse ling tsa GIGABYTE. Mohlala oa GeForce GTX 1660 Ti tlasa mofuta oa AORUS o boetse o na le li-LED tse ka morao ho PCB, tse koahetsoeng ka thebe ea tšepe. Ho GeForce GTX 1660 Ti GAMING OC, phanele e sireletsang e entsoe ka polasetiki 'me ha e na khanya e ka morao.
Khase ea karete ea video e koahela pholileng ho tsoa mahlakoreng 'ohle, e sa fetelle ka nqane ho poleiti e ntseng e phahama e nang le liphetho tsa video le ho pata likarolo tsa moralo hore li se ke tsa bonoa. Leha ho le joalo, ka hare, ka tlas’a sethala sa fene, re ile ra thabela ho fumana radiator ea mofuta oa sejoale-joale e tletseng botlalo. Karolo e ka sehloohong ea ho tlosa mocheso ho kristale ea GPU e bapaloa ke likarolo tse ka thōko tsa mapheoana, a phunyeletsoeng ka liphaephe tse tharo tsa mocheso tse nang le bophara ba 5 mm. Sebakeng se bohareng, moo li-tubes li hatelloang ka har'a boloko ba aluminium ka karolo ea eona ea mapheoana, lia batalatsoa 'me li koahela boholo ba bokaholimo ba chip ea litšoantšo. Radiator e boetse e na le likhakanyo tse ling tsa ho pholisa likarolo tse ling tse chesang tsa PCB - li-chips tsa memori tsa GDDR6, hammoho le li-driver, li-switches le li-voltage regulator chokes.
Boto ea potoloho e hatisitsoeng
Ha re nahana ka lipampiri tse se nang letho bakeng sa li-chips tse peli tsa GDDR6 le mekhahlelo e 'meli e eketsehileng ea taolo ea motlakase, GIGABYTE GeForce GTX 1660 Ti GAMING OC e thehiloe ho PCB e' ngoe ea bokahohleng e ke keng ea amohela TU116 feela, empa hape le TU106 GPU e matla haholoanyane. Ho fapana le mofuta o nolofalitsoeng oa GeForce GTX 1660 Ti ho tsoa ho GIGABYTE, eo re ithutileng eona pejana, PCB ea accelerator ea lebitso la GAMING e sephara haholo, empa tlhophiso e felletseng ea VRM e boetse e kenyelletsa mekhahlelo ea 6 ea matla a GPU le mekhahlelo e 'meli bakeng sa li-RAM chips. Mekhahlelo e 'meli e sebeletsang mochine oa litšoantšo ha e eo mona ka lebaka la ho fokotsa matla a matla a TU116 (boto e etselitsoe ho sebelisa matla a 140 W ka mokhoa o tloaelehileng).
Empa sena hase ntho e thahasellisang ka ho fetisisa. Litlhaloso tsa sistimi ea phepelo ea matla ea chip ea TU106 le baemeli ba bang ba baholo ba meralo ea Turing kamehla li kenyelletsa li-MOSFET tse nang le mokhanni o kopaneng (seo ho thoeng ke mekhahlelo ea matla), ka lebaka leo ho ka khonehang ho fokotsa tahlehelo ea matla a mocheso haholo. Ka lehlakoreng le leng, likarete tsa video tse thehiloeng ho TU116, tse neng li alima li-PCB ho mefuta ea GeForce RTX, le tsona li ile tsa nka monyetla oa sena. Empa ho boto ea GeForce GTX 1660 Ti GAMING OC re fumane potoloho e tloaelehileng ea "voltage regulator" e entsoeng ka likarolo tse fapaneng: mokhanni le li-switches tse peli mohatong ka mong. Leha ho le joalo, GeForce GTX 1660 Ti ha se sesebelisoa se lapetseng matla hoo re ka tletlebang ka taba ena ho moetsi. Matla a ho GPU a laoloa ke molaoli oa uPI Semiconductor uP9512R PWM, eo re e boneng makhetlo a fetang a le mong mefuteng e menyenyane ea letoto la GeForce RTX, empa tabeng ena re ke ke ra tiisa taba ea hore GeForce GTX 1660 Ti GAMING OC e boloka. tšobotsi e 'ngoe e ikhethang ea moralo o ntlafalitsoeng oa VRM oa li-accelerator tsa NVIDIA - bokhoni ba ho tima mekhahlelo e meng ka mojaro o tlase ho GPU, kaha ho se ho na le tse seng kae tsa tsona mona.
Boto e na le li-chips tse tšeletseng tsa GDDR6 RAM tse entsoeng ke Micron mme li ngotsoe 8ZA77 D9WCR. Phallo ea 12 Gbps ka lebitso le leng le le leng leo ba fanang ka lona sesebelisoa sena ke sesupo se tloaelehileng bakeng sa bona.
Karete ea video e na le likhokahano tse peli tsa DisplayPort le li-HDMI tse hokahanyang li-monitor le li-TV. Moetsi o lahlile sebopeho sa DVI sa khale - ha ho na sebopeho sa sona botong ea potoloho e hatisitsoeng.
Source: 3dnews.ru