Godiya ga sabuntawar direban kwanan nan, GeForce 10 da 16 jerin katunan zane-zane sun koyi yin binciken hasken haske a cikin wasannin da aka kunna DXR. a kan и (da kowane nau'in NVIDIA, ban da GeForce RTX da tsofaffi masu haɓakawa akan kwakwalwan Pascal) wannan aikin yana aiki a cikin yanayin demo maimakon samun kowane ƙima mai amfani. Amma ko da gano ainihin lokacin ba shine ikon GeForce GTX 1660 ba, wannan baya rage sauran fa'idodin ɗan ƙaramin memba na dangin Turing. GeForce GTX 1060 ya rasa tsohon roko, kuma ma'auni na iko tsakanin katunan zane-zane na tsakiyar farashi ya canza zuwa ga Radeon RX 580 da , duk da haka, sababbin samfurori akan guntu TU116 nan take sun dawo da NVIDIA zuwa matsayin jagoranci.
A cikin sake dubawa na katunan bidiyo masu girma, hankalin manema labarai yawanci yakan mayar da hankali ne akan samfura masu tsada tare da tsarin sanyaya mai ƙarfi, ƙira mai ban sha'awa da ƙari mai yawa. Amma idan yazo da ƙarfe mai girma, yana da mahimmanci don nazarin ƙananan matsayi na jerin farashin. Rashin ƙarancin wutar lantarki na GeForce GTX 1660 yana ba ku damar sauƙaƙa saurin wayoyi na katin bidiyo, yayin da a lokaci guda ke riƙe babban gefen aminci don overclocking. Bari mu yi nazarin iyakar abin da sauƙaƙawa ke adana ikon overclocking ta amfani da misalin Inno3D GeForce GTX 1660 Twin X2.
Halayen fasaha, iyakar bayarwa, farashi
Ba kamar samfuran shahararrun masana'antun ba, kas ɗin abubuwan sadaukarwar Inno3D na zamani ba su bambanta sosai ba, kuma GeForce GTX 1660 da GTX 1660 Ti suna samuwa ne kawai azaman ƙirar Twin X2. A ƙarƙashin wannan alamar, Inno3D ya saki masu haɓaka da yawa akan duk GPUs na gine-gine na Turing - har zuwa GeForce RTX 2080 Ti. Kowannen su sananne ne saboda farashin sa mai araha a cikin kasuwar sa kuma yana aiki akan mitocin agogo na musamman. Dangane da haka, mitar GPU mai tushe na Inno3D GeForce GTX 1660 Twin X2 shine 1530 MHz, kuma ƙimar ƙima a ƙarƙashin kaya na yau da kullun (Boost Clock) shine 1785 MHz. Koyaya, NVIDIA ta raina yuwuwar katunan bidiyonta, saboda ko da a cikin mafi yawan wasannin da ake buƙata, na'urori na GeForce 10, 16 da 20 galibi suna wuce gona da iri. Koyaya, tabbas zamu gano hakan a matakin gwaji. Kamar duk bambance-bambancen GeForce GTX 1660, kwamitin Inno3D yana ɗaukar 6 GB na GDDR5 RAM, wanda kuma yana da bandwidth na 8 Gbps a kowane fil ɗin bas.
| Manufacturer | NVDIA | Inno3D |
|---|---|---|
| Samfurin | GeForce GTX 1660 | GeForce GTX 1660 Twin X2 |
| GPU | ||
| Title | TU116 | TU116 |
| micro Architecture | Turing | Turing |
| Fasahar aiwatarwa, nm | 12 nm FFN | 12 nm FFN |
| Yawan transistor, miliyan | 6 600 | 6 600 |
| Mitar agogo, MHz: Agogon Tushe/Agogon Ƙarfafa | 1530/1785 | 1530/1785 |
| Yawan shader ALUs | 1408 | 1408 |
| Yawan raka'a taswirar rubutu | 88 | 88 |
| Lambar ROP | 48 | 48 |
| Yawan tensor cores | Babu | Babu |
| Adadin muryoyin RT | Babu | Babu |
| RAM | ||
| Faɗin bas, rago | 192 | 192 |
| Nau'in guntu | GDDR5 SDRAM | GDDR5 SDRAM |
| Mitar agogo, MHz (bandwidth kowace lamba, Mbit/s) | 2000 (8000) | 2000 (8000) |
| girma, MB | 6 144 | 6 144 |
| I/O bas | PCI Express 3.0 x16 | PCI Express 3.0 x16 |
| Yawan aiki | ||
| Babban aikin FP32, GFLOPS (dangane da matsakaicin ƙayyadaddun mitar) | 5027 | 5027 |
| Ayyukan FP32/FP64 | 1/32 | 1/32 |
| Ayyukan FP32/FP16 | 2/1 | 2/1 |
| RAM bandwidth, GB/s | 192 | 192 |
| Fitowar hoto | ||
| Hanyoyin fitarwa na hoto | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b | DL DVI-D, DisplayPort 1.4a, HDMI 2.0b |
| TBP/TDP, W | 120 | 120 |
| Farashin sayarwa (Amurka, ban da haraji), $ | 229 (an ba da shawarar) | ND |
| Farashin Retail (Rasha), rub. | 17 (an shawarta) | Daga 15 (market.yandex.ru) |
A kasuwar Rasha, da farko NVIDIA ta sayi GeForce GTX 1660 akan 17 rubles, amma wata guda bayan fitowar sabon samfurin, farashin gyare-gyare daban-daban ya ƙaura daga ƙimar da aka ba da shawarar. "Premium" versions na GTX 990, bisa ga Yandex Market, sun kai 1660 rubles, kuma mafi "sanannen" model za a iya saya kawai 20 rubles. Wannan shine Inno240D GeForce GTX 15 Twin X975. Amma ba mu same shi a kan dandamali na kasuwanci na waje ba, don haka masu shigo da kayayyaki masu zaman kansu za su yi la'akari da wasu damar da za su sami kuɗi.
Duk da kyakkyawan rabon farashin-zuwa-aiki, Inno3D GeForce GTX 1660 Twin X2 yana da abokan hamayya masu cancanta a cikin nau'in katin zane na $ 250. AMD ta gai da farkon sabbin samfuran "kore" ta hanyar rage farashin Radeon RX 580 da Radeon RX 590. Tushen masu haɓakawa akan kwakwalwan Polaris yanzu yana kan farashin 16 rubles, da Radeon RX 261 a cikin tsari tare da 580 GB na RAM - daga 8 rubles. Wadannan dabi'un sun yi daidai da yadda aka rarraba masu fafatawa a cikin nazarinmu na farko na GeForce GTX 12. Duk da haka, AMD yana ba ku damar rage farashin haɓaka har ma ta hanyar Radeon RX 517 model tare da 1660 GB na ƙwaƙwalwar ajiya, farashin wanda ya fara. a 580 4 RUB.
Duk da arha na Inno3D GeForce GTX 1660 Twin X2, katin bidiyo ya ƙunshi wani abu mai mahimmanci - maɓallan biyan kuɗi na fakitin gwajin 3DMark da VRMark. Amma babu wasu na'urorin haɗi a cikin akwatin banda fayafan software.
Ginin
Na waje na Inno3D GeForce GTX 1660 Twin X2 baya buƙatar cikakken bayanin. A cikin bayyanar, katin bidiyo ya bambanta kadan da sauran gyare-gyaren kasafin kuɗi na GeForce GTX 10th da 16th series. Saboda girman girmansa, zaku iya tunanin cewa ya dace da ma'auni na tsarin tsarin tsarin Mini-ITX, amma a'a - na'urar tana da tsayin 1,96 cm fiye da 17 cm da ake buƙata. Tabbas, babu hasken baya na LED ko wasu kayan ado na zaɓi. Ko farantin kariyar da ke bayan PCB ya ɓace.
Magoya biyu suna busa ciki na Inno3D GeForce GTX 1660 Twin X2 da diamita na mm 72. Saboda gaskiyar cewa masana'anta ba su shimfiɗa kwandon tsarin sanyaya sama da girman PCB ba, kamar yadda ake yin su tare da ƙananan katunan bidiyo, babu sauran isasshen sarari don faɗuwar impellers. A zafin jiki na kristal na 45 ° C, tsarin sanyaya yana aiki a cikin wani yanayi mai ban mamaki: magoya baya suna tsaye kusan koyaushe, amma kowane 'yan daƙiƙa suna rayuwa don yin juyin juya hali da yawa.
Godiya ga ƙarancin wutar lantarki (120 W bisa ga GeForce GTX 1660 ƙayyadaddun bayanai), TU116 GPU yana sanyaya sosai ta ƙaramin heatsink tare da ƙira mai sauƙi. Koyaya, injiniyoyin Inno3D sun ɓata wani kuɗi akan bututu masu kauri na mm 4 masu kauri waɗanda ke hulɗa kai tsaye tare da crystal na GPU. GIGABYTE, alal misali, a cikin nau'ikan kasafin kuɗin sa GeForce GTX 1660 da GTX 1660 Ti da aka yi da wayar hannu ɗaya.
Buga allon kewayawa
Tun da kwakwalwan kwamfuta na TU116 da TU106 suna musanyawa dangane da mahaɗin jiki, yawancin zaɓuɓɓuka sun dogara ne akan GeForce GTX 1660, 1660 Ti, da с Akwai kwalayen kewayawa iri ɗaya. Masu kera suna canza GPU da kanta kawai, nau'in da adadin kwakwalwan ƙwaƙwalwar ajiya, da daidaitawar mai sarrafa wutar lantarki. Yin la'akari da fasalulluka na waje, duk samfuran Inno3D Twin X2 har zuwa GeForce RTX 2070 suma sun dogara akan PCB iri ɗaya. Yana da sha'awar cewa yana ɗaukar alamar NVIDIA: da alama Inno3D yana siyan lu'ulu'u na Turing don wannan jerin na'urori tare da allon nuni.
PCB yana da pads na tuntuɓar abubuwa na ɓangarori shida na samar da wutar lantarki na GPU da matakai biyu na samar da wutar lantarki don kwakwalwan RAM, amma a cikin GeForce GTX 1660 kawai kashi huɗu da ɗaya ne ake siyar da su, bi da bi. Daidaitaccen tsari ne, amma tunda GeForce GTX 1060 Founders Edition yana da jimlar matakai huɗu, to ƙaramin ƙirar akan guntu TU116 yakamata ya sami isasshen biyar. Saboda dangantakarta da katunan bidiyo na GeForce RTX, Inno3D GeForce GTX 1660 Twin X2 mai sarrafa wutar lantarki yana ƙunshe da transistor tasirin filin tare da direban da aka gina (wanda ake kira DrMOS, ko "matakan wutar lantarki" - matakan wutar lantarki). Idan aka kwatanta da nau'i-nau'i-nau'i-nau'i na direba-transistor, haɗin haɗin gwiwar yana ba da haɓaka haɓaka kuma yana ba da damar mai sarrafa PWM daidai sarrafa ƙarfin fitarwa.
Ana ba da ƙarin iko zuwa katin bidiyo ta hanyar haɗin fil takwas guda ɗaya, kuma saitin musaya na waje ya ƙunshi abubuwan da aka fitar na DisplayPort guda uku da HDMI guda ɗaya. Yin la'akari da shimfidar pads ɗin tuntuɓar, allon da'ira na nuni yana ba ku damar maye gurbin masu haɗin DisplayPort guda biyu tare da taken DVI, wanda zai dace da mai haɓaka mara tsada, amma Inno3D bai yi amfani da wannan damar ba.
source: 3dnews.ru