Video katin NVDIA GeForce GTS 250: bayani dalla-dalla, da sake dubawa kuma shedu

Company GeForce 2009, ta bayar da sabon katin GTS 250. Duk da haka, mutane da yawa tuna cewa a gaskiya shi ya da nisa daga wani nasara da fasaha, kuma ya aikata kusan babu sabon na'urar a cikin jerin graphics katunan, shi dai kawai wani sake masa suna 9800 GTX +, wanda ya kusan babu bambanci.

Mene ne su bambance-bambance?

A gaskiya ma, cikin GTS 250 da kusan babu bambanci da gada, da kawai bambanci tsakanin su ne kawai cewa, a wannan yanayin ne kasa da tsawon na jirgin. Ko da GPU ya canza ba.

tarihi G92

By kanta, da video guntu kira da G92, a yi amfani da wannan video katin da aka saki a 2007 tare da 8800 GT, GPU wanda aka za'ayi daidai da 65 nm tsari, da kuma a cikin cikakken yanzu a lokaci guda 112 shader sarrafawa, 16 tubalan rasterization 56 texture raka'a da 256-bit memory bas. Wannan video katin da aka daidaita kunshe ne a cikin tarihi a matsayin real nasara a filin, kamar yadda Radeon HD 3870, wadda ta a wancan lokacin ya kasance a kai tsaye gasa, ko da ba zai iya ba ko da kamar a tsara a kan fasaha halaye.

Bayan 'yan watanni da kamfanin saki wani katin kira 8800 GTS 512 Mb, wanda aka dogara ne a kan wannan guntu, amma daban-daban karami nisa ƙwaƙwalwar ajiya da kuma rasterization raka'a, kazalika da manyan yawan irin zane tubalan, tafiyar matakai shader, da zuciyar da shader. Saboda da manyan yawan musamman aikin raka'a, kazalika da mafi girma aiki mitoci na sabon katin da aka cikakken zarce da wanda ya riga. Saboda wadannan abũbuwan amfãni, kazalika da muhimmanci ƙananan price, wannan katin ya zama hit tsakanin yan wasa mafi yawansu ya lokaci.

Batun 9800 GT

A spring 2008, akwai waccan mujalla da muka GTX 9800 GT (wanda ya zama a cikin GTS 250 total). Bambanci da wannan na'ura daga model 8800 shi ne cewa akwai ba wani dogon buga kewaye hukumar, da kuma babban adadin na ikon haši da core mafi girma mita. Saboda mafi girma mitoci na wannan na'urar shi ne a kan wani par da nan halin yanzu flagship na kamfanin karkashin sunan GeForce 8800 matsananci 768 MB.

Juyin mulki ga NVDIA

A wancan lokaci, kamfanin har yanzu bai fito da GTS 250, an rinjaye a wani daga cikin graphics katin kasuwar sassa, yayin da akwai wani abubuwan da ake bukata don tabbatar da cewa wannan halin da ake ciki nufin ko ta yaya canji kowane lokaci da ewa ba. AMD ya sha wahala ba mafi kyau na sau, kamar yadda ta sarrafawa muhimmanci rasa mafita daga Intel, da kuma video da aka rufe ta da bayani a wani aiki kasuwar. Riga saki HD4xxx line na'urar, wanda amfani da guntu RV770, amma sabon cards ba wanda ya yi ĩmãni.

Duk da haka, saboda haka ya faru da cewa video guntu RV770 kyakkyawan tabbatar da wani sosai, sosai nasara, saboda wanda ya zama kusa da GTX 9800, kuma a lokaci guda manyan "Radeon" HD 4870 model muhimmanci tsẽre GTX 260. Kuma duk wannan kan bango da cewa kudin da sabon katin da aka ƙananan idan aka kwatanta da fafatawa a gasa kusan sau biyu, kamar gabatar da duniya ne sosai, sosai tsanani GPU. A mafi daukan hankali alama daga cikin wadannan katunan da aka tilasta FSAA a daban-daban wasanni. Musamman da kwarewa haskaka hujjar cewa baya jerin graphics katunan manufacturer, to sa shi mai laushi, ya kasawa.

Yana da aka a wannan lokacin, aka saki a kan GTS 250, wanda a zahiri wakilci na hudu a karkashin asusun da sunan ga wannan video.

9800 GTX

A rabo daga wannan taswirar iya wuya a kira farin ciki. Model 9800 GTX aka tsara don kawo kamfanin mai kyau riba, mamaya duwatsu a cikin price kewayon $ 349, amma a gaskiya kusan nan da nan wannan taswirar da gasa da wani karaya abokin gaba a cikin nau'i na HD 4850, wanda ya mai ban mamaki da yawa mai rahusa bayani. Saboda haka, taswirar za ta zama wata babbar adadin ba dole ba abubuwa ƙarshe juya a cikin wani rashin amfani.

Kafin aka sake ta NVDIA GTS 250, kamfanin da farko yanke shawarar kawai significantly rage kudin da katin, duk da cewa shi yana kan ta asarar, amma a gaskiya da kudin na reference na'urar da haka ya quite high da farko, kuma ya aikata ba warware tambaya na yi. Duk da farashin parity HD4850 dubi sosai mafi kyau fiye da kishiya a cikin idanu na yau masu amfani.

Amsar daga NVDIA

Shi ne saboda wannan dalilin abin da kawai abu da zai iya yi da kamfanin NVDIA - shi ne don samun mafi fita daga your guntu, don haka cewa akwai da 9800 GTX +, sa'an nan NVDIA GTS 250, wanda muka duba yiwuwar yau. Idan aka kwatanta da ta gada, wadannan na'urorin da hakan mitoci GPU. Ya kamata a lura da cewa idan ka kwatanta model 9800 GTX da GeForce GTS 250, kamfanin ATI ya bayar a nan wani mai ba - wani yawa ƙananan kudin da sabon katin, kamar yadda su fafatawa a gasa, kawai yana zuwa matsawa gaba daya zuwa ga wani ƙarin da dabara tsari, rage overall samar da halin kaka.

Duk da dukan da abũbuwan amfãni, da sosai farko drawback cewa nan take buga da wani zamani mai amfani shi ne cewa na'urar ba daga NVDIA programmable tessellation naúrar, kuma babu wani goyon baya ga DirectX 10.1

Zabuka

Ba da kudin da sabon katin, sa tare da su aka sanya musamman suna fadin (da haka kamfanin ya rasa kudi mai yawa), amma a cikin shi akwai cikakken kome domin ya yi cikakken amfani da na'urar a kwamfutarka, samar da shi da ya dace iko.

A gaban da adaftan, wanda damar zuwa tafi daga wani misali 8-pin 6-fil, a cikin wutar lantarki tsarin iya ze m at farko, saboda da kansu masu haɗin Are mechanically m, amma idan ka block ne ba na musamman monolithic 8-pin connector, sa'an nan shi zai zama da amfani.

Overall kayan aiki GTS 250 - direban adaftan, dole igiyoyi, a kananan shiriya da CD tare da karin kayan aiki. Saboda haka, wannan sa shi ne ya dace da ayyuka, domin da farko G92 ba dokoki ne a flagship kwakwalwan kwamfuta, ba su ambaci yadda suka look a yau. The kawai m abu ne cewa, GTS 250 direban hada da, amma ba ƙara mai amfani a matsayin software video player. A daya hannun, irin wannan suna fadin kayan aiki, sake, wani tasiri a kan jimlar kudin da na'urar.

hukumar zane

Domin wannan iyali da aka ɓullo da wani kaucewa musamman zane da ya wuce, kuma da GTS 250. A farashin da wannan na'urar bai canza ba sosai idan aka kwatanta da na baya model, amma katin shigar a shi, shi ne muhimmanci guntu fiye da asali model, da GTX 8800, inda matsalar da shigarwa na na'ura a wani karamin jiki da aka gaba daya warware. A wannan batun, akwai yiwuwar kafa fairly m caca da tsarin, wanda ta hanyar su yi ba na baya zuwa dandamali shirya a Full ATX lokuta. A musamman, wannan da aka cimma godiya ga cewa ta gaba daya cire 384-bit memory bas, ƙwarai dagula wayoyi hukumar GTS 250. A farashin da Compactness aka bayar ma yin amfani da sabon guntu, wanda shi ne yafi tattali fiye da wanda ya riga.

The fee ya rage m?

Yana mamaki cewa developers har yanzu sun yanke shawarar amfani da manyan isa biyan bashin, duk da muhimmanci mafi m ga sabon mafita. Ganin suna fadin marufi a wanda kawai NVDIA GTS 250 direban da kuma duk sauran dole aka gyara, ka iya fadada shi a ƙananan kudin allon.

Akwai misalai masu yawa na sauran graphics katunan, wanda ke da cikakken daidai da halaye na wannan model, kuma a lokaci guda aiki yi da kwanciyar hankali ko da a cikin mafi tsananin yanayi, amma a wannan fee sun sami wani tsari na girma guntu. Daga wannan manufacturer, a matsayin misali, za ka iya sa su yi naúrar GeForce GTS 8800 512 MB.

sanyaya tsarin

GTS 250 graphics katin yana da wani musamman sanyaya tsarin, amma, a gaskiya, shi ne irin wannan ne kawai yanaye, saboda wannan tsari ne na hali na da yawa zamani graphics Coolers.

A gaskiya ma, akwai wani ƙarin bambancin a kan misali sanyaya tsarin, da kuma kawai bambanci a nan shi ne kawai cewa lagireto, taru daga bakin ciki aluminum faranti, daban-daban da wani tsari na girma karami, kuma, saboda haka, ba a iyakance ta hawa sashi. Lagireto da aka hada tare da jan karfe tushe da taimako na musamman zafi bututu, ta hanyar abin da ya kai ta matsakaicin uniform dumama. Har ila yau, akwai wani misali axial fan, hurawa ba kawai saukar, amma a daban-daban kwatance. Mafi m, da developers sun yi kokari don tabbatar da cewa wani sashi daga cikin mai tsanani iska ne ya isar kai tsaye a waje haka al'amarin ta hanyar da ramuka a cikin hawa dogo, amma saboda gaskiyar cewa ƙege da lagireto kawai ba su isa ramukan, da kuma na'urar ba shi da wani profiling rufe da ake so sanyi, a cikin gaske zafi iska ne kullum circulating a cikin tsarin naúrar.

A general, wannan sanyaya tsarin zane ne ba daban-daban don wani bayyane abũbuwan amfãni idan aka kwatanta da misali, amma ko da asali version an dauki daya daga cikin mafi inganci katin sanyaya tsarin da ya lokaci. Don cikakken sanin da amfani ko rashin amfani wannan na'urar za bukatar duba zazzabi a cikin na'urar za a iya stably kiyaye. A musamman, shi ba ka damar yin ladabi ga GeForce GTS 250 direba.

kuzarinsu

Tun da na'urorin sun fara yin amfani da sabon kwaya, har su ikon amfani ne ban sha'awa isa ga mafi yawan masu amfani, domin ya yale mu mu fahimci yadda m ya miƙa mulki ga irin wannan m tsari. Domin samun wannan bayani, da masana da za'ayi daidaitattun magwaji na gwada hanya a wani na musamman gwajin tsayawar.

A wannan yanayin, GeForce GTS 250 bambanci idan aka kwatanta da tsohuwar version ne quite muhimmanci da kuma ya sa har kusan 34 Watts. Wannan ne bayyananne manuni ne na yadda m ne gabatarwar mafi m fasaha tsari ga kowane mai amfani.

Musamman hankali ya kamata a biya su da cewa NVDIA GTS 250 graphics katin gudanar kusan shiru, amma ba za mu iya amince ce a karkashin tuta yanayin da za a ji a duk.