NVDIA GeForce GTS 450: halaye. Video katin NVDIA GeForce GTS 450: direba

Idan muka yi la'akari da farko yunkurin NVDIA Corporation a cikin halittar video cards cewa goyi bayan DirectX 11, shi wajibi ne a lura da cewa ba su kasance ma nasara. Duk da haka, domin a maye gurbin farko kwarewa zo na gaba ƙarni na kayayyakin, wadda bisa ga manufacturer, ba kawai shafe ta da baya shortcomings, amma kuma inganta yi. Shin wannan gaskiya ne? Ka yi kokarin fahimtar, ya dauke da NVDIA GeForce graphics katin GTS 450, da halaye na wanda sa shi yiwuwa a kira shi da wani karfi matsakaicin.

factory overclocking

A video katin tana wurinta matsayin overclocked kafin sayen. A cikakken nazari na OC ne cewa core mita inflated, kamar yadda idan aka kwatanta da misali halaye, zuwa 27 MHz, amma memory ya samu ko da kasa riba - 8 MHz.

Bukatarsa ce da wasan kwaikwayon riba daga irin wannan jan zai zama kaucewa m? Duk da haka, irin wannan marketing gimmick ba ka damar ajiye a kan GeForce GTS 450 da NVDIA mafi girma price tag. A wasu halaye su ne m ga misali samfurin.

kunshin Contents

A video katin da aka kunsasshen a cikin wani karamin m akwatin. Dama gefe kawai sanar da mai amfani da model sunan, memory size, da kuma da dama mallakar tajirai NVDIA fasahar. Ga shi ne zai yiwu a sami wata kalma cewa katin NVDIA GeForce GTS 450 da aka bayar tare da inganta sanyaya tsarin, da zuciyar wanda aka yi da jan karfe.

Rear kunshin kuma ya aikata ba kaya mai amfani cikakken bayanin NVDIA GeForce GTS 450: bayani dalla-dalla aka gabatar a nan kawai fi na asali. Kusan dukan yankin sun shagaltar da talla matani a kan mallakar tajirai fasahar. Gaba da cewa, da tsarin samar da wutar lantarki naúrar dole ne a total fitarwa na 400 watts, da kuma a kan 12V layi ba 22 Ampere.

Bugu da kari ga nuni da adaftan a cikin kunshin, za ka iya samun:

• Laser Disc tare da wasu amfani kayayyakin aiki, ga NVDIA GeForce GTS 450, da direba ne ma ba a kan kwamfutarka.
• Adaftan DVI-VGA, miniHDMI-HDMI, da kuma a waya cewa ba ka damar gama da ikon zuwa hudu-pin video katin ikon peripherals.

Ba za mu iya ce cewa kawota da arziki, amma a irin wannan fanni price aka dauke su a sa misali. Simple mai amfani da duk wannan zai zama isa ga dadi aiki. A disadvantages ne rashin SLI-gada, amma ya kamata a lura da cewa wannan kashi ne kusan ko da yaushe wani ɓangare na wani cikakken sa na motherboard, idan yana da biyu PCI Express haši.

Video katin NVDIA GeForce GTS 450 da aka bayar tare da yawan misali musaya don a haɗa na'urorin (biyu DVI-I, kuma daya mini-HDMI). Wato, da graphics processor za a iya haɗa uku a yanki a lokaci guda ba tare da matsala.

lantarki

A buga kewaye hukumar graphics katin ba daban-daban daga cikin mafiya yawa daga NVDIA adaftan gina a kan wannan guntu. A baya gefen shi ne hudu ƙwaƙwalwar kwakwalwan kwamfuta, wanda ke hana su daga wani sanyaya. Me injiniyoyi ya zaɓi wani irin layout da ya rage wani asiri, saboda gaban gefe ba ka damar saita IMS daidai can. Har ila yau, a kan mayar da mai waya mai kula. Kamar yadda muka gani a baya, da ikon bayar da taya psi Express, kasa ga NVDIA GeForce GTS 450 (video bayani dalla-dalla bukatar cewa connect shida-pin ikon connector).

A tsakiyar ɓangare na wani irin na'urar - da graphics core. Its sunan - GF 106, da kuma aiwatar da fasahar - 40 nm. Yana hada da wani processor 192 shader, rasterization tubalan nan 16. Don musayar bayanai tare da memory yana amfani da wani 128-bit bas.

A total adadin video memory - 1 GB, wanda aka samu da wani sa na takwas Hadakar haihuwarka. Sa alama kwakwalwan kwamfuta ya ce su tsunduma a cikin ci gaban da kamfanin Samsung. memory damar lokaci - rabin nanosecond. Idan muka lissafta, a ka'idar, wannan zai ba da damar su wajen tarwatsa har zuwa 4 dubu megahertz. Da farko, da manufacturer wannan siga da aka kafa a matakin 3600.

sanyaya tsarin

Bugu da kari ba zai tasiri a wasan kwaikwayon na factory overclocking da video katin ne daban-daban daga cikin mafiya yawa daga irin wannan na'urorin kafa a kan wannan GPU, ta amfani da wata al'ada sanyaya tsarin. Ya ƙunshi wani roba gidaje, da fan tare da diamita na 8 cm da wani aluminum zafi nutse tare da jan karfe core. A ƙarfe abubuwa ne a lamba kawai tare da processor, yayin da ƙwaƙwalwar kwakwalwan kwamfuta da abinci ba sanyaya kara a kowace hanya.

Ya kamata a lura da cewa video katin da aka tsara don haka da cewa mita rage-rage load ta atomatik rage da wannan damar don rage ikon amfani da zafin rana. A tsarin aiki a matakin BIOS, kafa a cikin NVDIA GeForce GTS 450. A direba ba zai tasiri a halin da ake ciki.

Don kimanta tasiri na wannan dabarar, da video katin aka gwada kayan aiki FurMark. Atomatik gyara na fan gudun a iyakar load a yarda ji dimi tsakiya ba fiye da 60 digiri. The ban sha'awa abu ne cewa fan spun a wannan lokaci ne ba fiye da 17%. Haka kuma, da amo matakin da aka rage girmanta. Bayan manual gudun saitin a 100% yawan zafin jiki fadi dan kadan, ta hanyar kawai 2-4 digiri, a cikin mafi wuya lokacin, duk da haka dunƙule aiki ya kasance iri guda shiru.

Daya kawai ƙarshe: sanyaya tsarin zane ne mai sauki, amma ya aikata ta aiki sosai, yana nuna wani low amo matakin.

caca Performance

NVDIA GeForce GTS 450, wanda shi ne ba halayyar da tunanin, kuma sun hada da wani video katin da karfi talakawan yi, ya nuna da low matakin na sa ran yi. Factory overclock ma ba su shafi da yawan aku a asowar da kuma a kan matakin FPS wasanni.

na'urar bayani dalla-dalla zai zama isa ya gudu da wani zamani game, amma babban adadin graphics saituna da za a switched zuwa low ko matsakaici.

hanzari

Overclocking graphics katin za a iya amfani da MSI Afterburner mai amfani. Tare da shi, aiki gudun za a iya ƙara zuwa 950 MHz, Ina nufin 15%, da kuma ajiyar mita - to 4690 MHz (30% karuwa). A mafi ban sha'awa abu ne cewa, adaftan bayan duk canje-canje ne barga, ko da yake kwakwalwan kwamfuta ba su sanyaya.

Hakika, wani karuwa a mita zai kai ga ya karu kadan, kuma bukatar karin iko, amma yi inganta zai canza graphics saituna don low zuwa tsakaitãwa, kuma wani lokacin har zuwa high.

ƙarshe

Video katin NVDIA GeForce GTS 450, fasaha bayani dalla-dalla wanda ba za a iya kira da karfi - yana da wani babban gasa a AMD ta samfurin kamfanoni, irin su HD 5750 da kuma 5770. Shi ne mafi kyau dace domin masu amfani da suka ba su ma m cikin sharuddan mita.

Farashin ga wani graphics totur kadan da muni, amma saboda overclocking m, kuma m sanyaya tsarin, wannan aibi ba za a iya kira m.

NVDIA GeForce GTS 450. Palit GDDR3 ƙwaƙwalwar ajiya da kuma

Palit ta fito da wani bidiyo katin ba kawai tare da ƙwaƙwalwar kwakwalwan kwamfuta GDDR5, amma GDDR3. Farashin mai kama da samfurin da aka rage da na uku. A ra'ayin kafa mai kyau adaftan jinkirin GDDR3-guntu ba kawai m, amma kuma rigima. Bayan karanta a cikin akwatin da tsohon sunan, mai amfani zai iya saya samfurin, wasan kwaikwayon na wanda aka gabatar a wani mabanbanta matakin.

Daga cikakken model a 3D-aikace-aikace kamar samfurin fada a baya ta 30-60%. Kuma rama domin wannan rata ta ba har ma samu matsakaicin overclocking. The rauni damar ƙwaƙwalwar kwakwalwan kwamfuta ba da damar isa ga wannan FPS dabi'u, ko da idan overclock kwaya a kan 30%. Performance bambanci tsakanin cikakken da kuma wani kwace-saukar model ne 15% a kusan dukkan gwaje-gwaje.

Irin wannan samfurin ya dace ga masu amfani da suka ba za su gudu hanya-m aikace-aikace, amma in ba haka ba da kuɗaɗen da tattalin arzikin zai haifar a cikin bukatar sa saituna yawancin wasanni a magangara mafi ƙasƙanci rates.