Monga zidadziwika kuchokera kukulankhula kwa AMD ku Computex mu Meyi, ndiyeno pachiwonetsero chamasewera a E3, kale mu Julayi kampaniyo idzatulutsa makadi a kanema pa Navi tchipisi, zomwe, ngakhale samadzinenera kuti ndi mtsogoleri wokwanira pakuchita bwino pakati pa ma accelerators. , ayenera kupikisana ndi zopereka zamphamvu kwambiri za gulu la GeForce RTX 2070 la "green". Nayenso, NVIDIA, monga mphekesera zimanenera, ikonza zosintha zazikulu za banja la GeForce RTX, ndipo tidzatha kutsimikizira kapena kutsutsa malingalirowa. posachedwa. Zikhale momwe zingakhalire, msika wamakadi ojambula owoneka bwino wakonzeka kubangulanso.
Koma pamene kutentha kukuyandikira mosakayika, zinthu zonse zosangalatsa zikuchitikabe pazida zotsika mtengo zamtengo wa $200β300. Chifukwa cha makadi atsopano a kanema a banja la GeForce GTX 16, NVIDIA ikufuna kukankhira AMD kunja kwa kagawo kakang'ono kosankhidwa ndi zitsanzo zapamwamba za mndandanda wa Radeon RX 500. Chotsatiracho chinakhala chinthu chodziwika kwambiri kuti chipangizo cha Polaris adalandira kusintha kwake kwachitatu chaka chatha, kale pa teknoloji ya 12 nm process, pansi pa chizindikiro . Komabe, Polaris yawona bwino masiku ake abwino kwambiri, monganso GeForce GTX 1660 imamenya Radeon RX 590 pamasewera amasewera, ndipo kusiyana kwamphamvu kwamphamvu pakati pa tchipisi zofiira ndi zobiriwira zikuwoneka kuti sikungatheke lero. GeForce GTX 1660 Ti, nayenso, yakhala yowopsa kwa Radeon RX Vega 56. Ndipo tisaiwale kuti ΠΈ yokhoza kutsata pulogalamu ya ray mu nthawi yeniyeni, yomwe ndi yabwino kwambiri pamasewera osasunthika pa 1080p resolution.
M'menemo, AMD inalibe chochita koma kuchepetsa mitengo pamakhadi a kanema ndi tchipisi ta Polaris ndi Vega, kotero kuti ngakhale abwenzi a NVIDIA tsopano akukakamizika kugulitsa GeForce GTX 1660 ndi GTX 1660 Ti pamtengo wotsika kwambiri - osachepera ndi zomwe. zinachitika mu Russian ritelo. Chotsatira chake, wogula khadi la kanema lotsika mtengo ali ndi zosankha zambiri za kukoma kulikonse ndi bajeti, koma kupanga chisankho sikophweka, chifukwa palibe atsogoleri omveka bwino kapena akunja pakuchita ntchito pa ruble pa mtengo uwu. : Zida zonse za NVIDIA ndi AMD zimamangidwa mu makwerero malinga ndi mtengo ndi luso lawo. Kuonjezera apo, ngati sitiganizira za njira zotsika mtengo kwambiri za GPU yomwe yapatsidwa, komanso ma accelerator okhala ndi machitidwe abwino ozizirirapo komanso kuwonjezereka kwakukulu kwa fakitale, ndiye kuti mitengo yamtengo wapatali ya zipangizo zopikisana komanso zitsanzo zoyandikana nazo kuchokera ku kampani imodzi zimadutsana.
Tinayamba kudziwana ndi GeForce GTX 1660 ndi GTX 1660 Ti ndi , zomwe zimaphatikiza zabwino za tchipisi tatsopano za NVIDIA ndi mtengo wotsika mtengo. Mwina ili ndiye chisankho chabwino kwambiri, kapena ndiyenera kufufuza njira zotsogola kaye? Tiyeni tiyese kumvetsetsa nkhaniyi pogwiritsa ntchito GeForce GTX 1660 Ti GAMING OC mwachitsanzo.
Makhalidwe aukadaulo, kuchuluka kwa kutumiza, mitengo
GIGABYTE mwamwambo amasunga zitsanzo zabwino kwambiri za ma accelerator pa GPU inayake pagulu lake la "premium" AORUS, pomwe zopereka zapakatikati zimakhazikika pansi pa mtundu wa GAMING. Zomwezo zidachitikanso ndi GeForce GTX 1660 Ti - AORUS GeForce GTX 1660 Ti ili ndi liwiro losafanana ndi wotchi, koma GeForce GTX 1660 Ti GAMING OC siyiri patali kwambiri ndi mtsogoleriyo. Poyerekeza ndi zomwe zikufotokozedwazo, wopanga adawonjezera Boost Clock - pafupifupi mawotchi pafupipafupi pansi pamasewera - ndi 90 MHz (kuchokera ku 1770 mpaka 1860), ndipo muzochitika zenizeni mwina tiwona zotsatira zake mumitundu ya 1900-2000 MHz. Kusintha kwa AORUS kumatha kungopereka 30 MHz yowonjezera pamwamba pa magawo a GeForce GTX 1660 Ti GAMING OC.
Nthawi yomweyo, khadi ya kanema imagwira ntchito mkati mwa nkhokwe yamagetsi idakwera kuchokera pa 120 mpaka 140 W. Izi sizofunikira kwenikweni pakuwongolera bwino - fakitale ndi wogwiritsa ntchito - kuposa ma curve odziwika pafupipafupi-voltage. Koma bandwidth ya RAM, monga mwachizolowezi, idasiyidwa molingana ndi magawo ofotokozera - 12 Gbit / s pa pini ya basi.
| Wopanga | NVIDIA | GIGABYTE |
|---|---|---|
| lachitsanzo | GeForce GTX 1660 Ti | GeForce GTX 1660 Ti GAMING OC |
| GPU | ||
| Mutu | TU116 | TU116 |
| Microarchitecture | Turing | Turing |
| Njira zaukadaulo, nm | 12 nm FFN | 12 nm FFN |
| Chiwerengero cha ma transistors, miliyoni | 6 600 | 6 600 |
| Wotchi pafupipafupi, MHz: Base Clock / Boost Clock | 1500/1770 | 1500/1860 |
| Nambala ya shader ALUs | 1536 | 1536 |
| Chiwerengero cha mayunitsi opangira mapu | 96 | 96 |
| ROP nambala | 48 | 48 |
| Chiwerengero cha ma tensor cores | No | No |
| Chiwerengero cha RT cores | No | No |
| Kumbukirani ntchito | ||
| Kutalika kwa basi, pang'ono | 192 | 192 |
| Chip mtundu | GDDR6 SDRAM | GDDR6 SDRAM |
| Mafupipafupi a wotchi, MHz (bandwidth pa kukhudza, Mbit/s) | 1 (500) | 1 (500) |
| Volume, MB | 6 144 | 6 144 |
| I/O basi | PCI Express 3.0 x16 | PCI Express 3.0 x16 |
| Kukonzekera | ||
| Kuchita pachimake FP32, GFLOPS (kutengera ma frequency omwe atchulidwa) | 5437 | 5714 |
| Ntchito FP64/FP32 | 1/32 | 1/32 |
| Ntchito FP16/FP32 | 2/1 | 2/1 |
| RAM bandwidth, GB/s | 288 | 288 |
| Kutulutsa kwazithunzi | ||
| Zithunzi zotulutsa zolumikizira | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b |
| TBP/TDP, W | 120 | ND |
| Mtengo wogulitsa (USA, kupatula msonkho), $ | 279 (ovomerezeka) | Kuchokera ku 300 |
| Mtengo wogulitsa (Russia), rub. | 22 (ovomerezeka) | Kuchokera 21 |
Ndizodabwitsa kuti GeForce GTX 1660 Ti GAMING OC ndiye kusinthidwa kokha kwa chipangizocho m'banja la GAMING chomwe GIGABYTE yatulutsa kumsika. Othandizana nawo a NVIDIA, monga lamulo, amatsagana ndi mtundu uliwonse wa overclocking ndi chowonjezera chosavuta chokhala ndi mapangidwe omwewo, koma kuthamanga kwa wotchi yocheperako, ndipo nthawi zonse zimachitika kuti mtundu wokhawokha womwe umapezeka pakugulitsa. Koma nthawi ino tilibe chifukwa chodandaula, chifukwa GeForce GTX 1660 Ti GAMING popanda zilembo OC m'dzina kulibe.
Popeza GeForce GTX 1660 Ti GAMING OC imakhala yachiwiri pafupipafupi pakati pa ma analogi ochokera m'kabukhu la GIGABYTE, sizodabwitsa kuti khadi la kanema limakhala lokwera kwambiri kuposa zida zotsika mtengo kwambiri zomwe zili ndi GeForce GTX 1660 Ti - ndithudi m'masitolo aku Russia. Choncho, mitengo ya GTX 1660 Ti imayambira pa $280, kapena 17 rubles, pamene GIGABYTE GeForce GTX 293 Ti GAMING OC amapempha ndalama zosachepera $1660, kapena 300 rubles. Koma chifukwa cha kulimba kwa msika wama graphic accelerators apakati ayamba kukhala mwadzidzidzi, gulu la GIGABYTE layandikira pafupi ndi zopereka zamphamvu kwambiri zochokera ku AMD ndi NVIDIA. Mabaibulo osavuta kwambiri a Radeon RX Vega 21 atsika mtengo mpaka $ 368 ndi 56 rubles, ndipo GeForce RTX 300 pamitengo ya dollar akadali pa mtunda wolemekezeka ($ 20 ndi pamwamba), koma ku Russia ilipo kale ndalama zoyambira. kuchokera ku ma ruble 990.
Kumbali ina, makadi amakanema m'gulu lotsika, komwe mpikisano wakula kwambiri - GeForce GTX 1660 wopanda Ti index ndi Radeon RX 590 - amawononga ndalama zochepa kwambiri kuposa GIGABYTE GeForce GTX 1660 Ti GAMING OC. Mtundu wa NVIDIA tsopano ukhoza kulandidwa $220, kapena ma ruble a 15, ndipo analogue yomwe ikugwira ntchito pa chipangizo chakale cha Polaris ikhoza kulandidwa $090, kapena ma ruble 210.
Zikuoneka kuti msilikali wa ndemangayi ndi nthawi yokwera mtengo kwambiri poyerekeza ndi oyandikana nawo omwe ali pafupi kwambiri pansipa ndipo amapeza mtengo ndi oyandikana nawo pamwamba. Zikatero, muyenera kuphunzira GIGABYTE GeForce GTX 1660 Ti GAMING OC mosamala kwambiri, zomwe tizichita nthawi yomweyo. Koma choyamba, mfundo yofunikira pa phukusi: kuwonjezera pa khadi la kanema palokha, bokosilo linali ndi malangizo achidule a kukhazikitsa ndi disk disk, zomwe, ndithudi, siziwerengedwanso pamakompyuta ambiri amakono. Ndizoyeneranso kudziwa kuti GeForce GTX 1660 Ti GAMING OC imatsagana ndi chitsimikizo cha opanga zaka zitatu, ndipo ngati mungalembetse patsamba la GIGABYTE mkati mwa mwezi umodzi mutagula, ntchitoyo imakulitsidwa kwa chaka china.
Ntchito yomanga
Mtundu wa "Untitled". , chitsanzo chomwe tidadziwana ndi chitsanzo chatsopano cha NVIDIA mu February, chikuwonetseratu zochitika zamakono pakupanga makadi avidiyo a bajeti. Purosesa yazithunzi za TU116, chifukwa cha liwiro lake lonse, idakhala chip chozizira bwino chomwe sichimafunikira pang'ono pamagetsi. Othandizana nawo a NVIDIA adawona izi ngati chizindikiro chosungira ndalama zambiri pazida zamakina. Makamaka, makhadi ambiri amakanema awonekera ndi njira yoziziritsira yosavuta, pomwe m'malo mwa radiator yamakono yopangidwa kale, radiator yopangidwa ndi milled aluminiyamu yopanda kanthu yokhala ndi chitoliro chosungunula kutentha imayikidwa pa GPU. Zozizira zoterezi zimatha kuchotsa kutentha kwa chip ndi mphamvu ya 120 W - koma pokhapokha pamtengo wosakhala bwino kwambiri.
Kuyang'ana mwachangu pa GIGABYTE GeForce GTX 1660 Ti GAMING OC ndikokwanira kuwona chinthu chachikulu chomwe chimasiyanitsa mtundu uwu ndi zosintha zosavuta za GeForce GTX 1660 Ti, zikhale zopangidwa kuchokera ku GIGABYTE yokha kapena opikisana nawo ambiri - njira yozizirira yokwanira. yokhala ndi mafani atatu ndi mapaipi ambiri otentha. Radiator ya GPU pano imawomberedwa ndi zotulutsa zitatu zokhala ndi mainchesi 75 mm, ndipo mapangidwewo amapangidwa kuti fani yapakati izungulira molunjika ku ziwiri zakunja. Ambiri opanga tsopano afika pa chisankho ichi, ndipo pazifukwa zomveka - kuyang'ana kwa mafani mu njira yolumikizira magiya kumathandiza kuchepetsa chipwirikiti cha kayendedwe ka mpweya, motero kumawonjezera kuthamanga. Kufikira kutentha kwa 60 Β° C, choziziracho chimagwira ntchito mopanda kanthu.
Wopangayo amaona kuti GAMING ndi yofunika kwambiri mokwanira kuti izikhala ndi zowunikira za LED. Chizindikiro chamakampani kumbali ya mlanduwo chikhoza kupatsidwa mthunzi ku kukoma kwanu ndipo njira yogwiritsira ntchito ikhoza kugwirizanitsidwa ndi zigawo zina za GIGABYTE. Mtundu wa GeForce GTX 1660 Ti pansi pa mtundu wa AORUS ulinso ndi ma LED kumbuyo kwa PCB, yokutidwa ndi chishango chachitsulo. Mu GeForce GTX 1660 Ti GAMING OC, gulu lodzitchinjiriza limapangidwa ndi pulasitiki ndipo lilibe kuwala kwambuyo.
Chophimba cha makadi amakanema chimakwirira choziziritsa ku mbali zonse, osapitilira mbale yoyikapo ndi zotulutsa mavidiyo ndikubisa mawonekedwe ake kuti asawoneke. Komabe, mkati, pansi pa chipika cha fani, tinali okondwa kupeza radiator yamakono yamtundu wamakono. Udindo waukulu pakuchotsa kutentha kwa kristalo wa GPU umaseweredwa ndi zigawo zam'mbali za zipsepse, zomangika pamapaipi atatu otentha okhala ndi mainchesi 5 mm. Pakatikati, pomwe machubu amakanikizidwa mu chipika cha aluminiyamu chokhala ndi gawo lake la zipsepse, amaphwanyidwa ndikuphimba mbali zambiri za chip graphic. Radiyeta ilinso ndi zoyerekeza zowonjezera zoziziritsa zida zina zotentha za PCB - GDDR6 memory chips, komanso ma driver, ma switch ndi ma voltage regulator chokes.
bolodi losindikizidwa
Tikayang'ana pa mapepala opanda kanthu a tchipisi awiri a GDDR6 ndi magawo awiri owonjezera magetsi, GIGABYTE GeForce GTX 1660 Ti GAMING OC yakhazikitsidwa pa PCB ina yapadziko lonse yomwe ingavomereze osati TU116 yokha, komanso TU106 GPU yamphamvu kwambiri. Mosiyana ndi mtundu wosavuta wa GeForce GTX 1660 Ti wochokera ku GIGABYTE, womwe tidaphunzira kale, PCB ya GAMING-branded accelerator ndi yayikulu, koma kasinthidwe kwathunthu kwa VRM kumaphatikizanso magawo 6 a mphamvu ya GPU ndi magawo awiri a tchipisi ta RAM. Magawo awiri omwe amagwiritsa ntchito purosesa yazithunzi palibe pano chifukwa cha kuchepa kwa mphamvu ya TU116 (bodiyo idapangidwa kuti igwiritse ntchito mphamvu ya 140 W mumayendedwe abwinobwino).
Koma ichi si chinthu chosangalatsa kwambiri. Mafotokozedwe amagetsi a chipangizo cha TU106 ndi oimira akuluakulu a zomangamanga za Turing nthawi zonse amaphatikizapo ma MOSFET okhala ndi dalaivala wophatikizika (omwe amatchedwa masitepe amphamvu), chifukwa chake n'zotheka kuchepetsa mphamvu zowonongeka. Nayenso, makadi a kanema otengera TU116, omwe adabwereka ma PCB kuchokera kumitundu ya GeForce RTX, adapezerapo mwayi pa izi. Koma pa bolodi la GeForce GTX 1660 Ti GAMING OC tidapeza dera loyang'anira magetsi lomwe limapangidwa ndi zida zapadera: dalaivala ndi masiwichi awiri pagawo lililonse. Komabe, GeForce GTX 1660 Ti si chipangizo chanjala chotere chomwe tingadandaule nacho kwa wopanga. Mphamvu yamagetsi pa GPU imayang'aniridwa ndi wolamulira wa uPI Semiconductor uP9512R PWM, omwe tawonapo kangapo m'mitundu yaying'ono ya GeForce RTX, koma pakadali pano sitingatsimikizire kuti GeForce GTX 1660 Ti GAMING OC imasunga. china chodziwika bwino cha kamangidwe ka VRM kosinthidwa ka ma accelerator a NVIDIA - kuthekera koletsa magawo ena pazakudya zochepa pa GPU, popeza alipo ochepa kale pano.
Bolodilo lili ndi tchipisi 6 za GDDR8 RAM zopangidwa ndi Micron ndipo zolembedwa 77ZA9 D12WCR. The XNUMX Gbps throughput pa kukhudzana komwe amapereka mu chipangizo ichi ndi chizindikiro kwa iwo.
Khadi la kanema lili ndi zolumikizira ziwiri za DisplayPort ndi ma HDMI awiri olumikizira oyang'anira ndi ma TV. Wopangayo adasiya mawonekedwe a DVI akale - palibe ngakhale mawonekedwe ake pa bolodi losindikizidwa.
Source: 3dnews.ru