Graphics card Nvidia GT 640: specifications, kuaj xyuas

Qhov zoo ces, ntev dua yog cov hnub thaum ib tug peb-dimensional video tsuj roj lawm tus kwv cov khoom kim heev nyob rau hauv lub computer. Ntawm cov hoob kawm, muaj video adapters thiab ces, txwv tsis pub tus duab yuav tsuas tsis tso tawm rau lub monitor screen. Txawm li cas los, tej nuj nqis uas tus kheej graphics processor, RAM, thiab lwm yam cwj pwm ntawm cov nqe lus nug. Txawm li cas los, lub sij hawm tau hloov thiab qhov teeb meem no kuj hloov radically. Muaj ib tug zoo graphics card Nvidia GT 640.

Sij hawm Nvidia GT 640

Zoo li tag nrho lwm cov graphics phaib nyob rau hauv Nvidia GeForce GT 640 muaj ib tug heev ib qho tseem ceeb luag hauj lwm - mus ko tag nrho cov dab uas muaj feem rau kev ua hauj lwm nrog video on lub computer. Qhov no tsis tsuas ncaj qha tso saib cov dluab ntawm lub screen, tab sis kuj cov kev kho mob ntawm textures, ua hauj lwm nrog peb-dimensional graphics (ua tsaug rau lub xub ntiag ntawm nws tus kheej GPU), nrog partikulami (hais - daus, dauv, txim taws, thiab lwm yam) thiab txawm lub physics ntawm qhov kev ua si.

Ua ntej ntawm tag nrho cov nws twb koom nyob rau hauv lub computer CPU, uas tseem yuav tsum tau teb rau ib tug ntau ntawm tej yam li ntawd. Tam sim no cov teeb meem no assumes Nvidia GT 640, freeing lub CPU mus precious xam kev pab.

Qhov no daim ntawv hais txog kev nkag teb chaws-theem ntaus ntawv, tab sis nws yeej muaj peev xwm tiv nrog ib tug loj ntau ntawm cov kev pab raws qib rau nws, xws li los ntawm lub computer ua si, kawg ib tug peb-dimensional rendering thiab zaub ntawm movies nyob rau hauv siab txhais. Thiab nyob rau hauv Nvidia GT 640 nqi niaj hnub no, ntau tshaj ywj pheej. Yog li ntawd raws li ib tug nyiaj txiag version ntawm cov khoom los ntawm Nvidia yuav suav hais tias heev tsim nyog.

Kev specifications

Qhov kev txiav txim mus yuav tej video no rau lub hauv paus ntawm kev paub txog nws lub ntsiab kev yam ntxwv. Thiab nyob rau hauv qhov tseeb versions ua ntej peb lawv yog:

• GPU: NVIDIA GK208;
• moos zaus: 1046 MHz;
• Nco hom: GDDR5;
• video nco 1 GB;
• lo lus ntev: 64 me me;
• Txhawb kev interfaces rau kev twb kev txuas: DVI-D, HDMI, D -Sub ( muaj kuj yog ib tug variant nrog mini HDMI), yog li ntawd tus neeg siv yuav txuas lub card rau tus saib thiab TV siv ib tug ntau yam ntawm cov qauv ntawm cov tag nrho cov hom ntawm adapters thiab adapter tsis muaj qhov yuav tsum tau;
• DirectX 11,1 version;
• pom zoo fais fab mov unit 300 watts.

128-ntsis variant

Nvidia Gforce GT Video card 640 kuj muaj ib tug ua ntej lawm version ntawm kev siv thiab ua - ib tug 128-ntsis tsheb npav dav, tiam sis feem ntau ntawm cov yam ntxwv hais no nws yog dog dig weaker. Nyob rau hauv kev, raws li cov GPU siv NVIDIA GK107, ib hom kev nco - GDDR3. Me me thiab moos zaus - nws tsuas yog 900 MHz. Tab sis cov nqi ntawm cov video RAM ntau tshaj raws nraim ob zaug, tab sis lub hwj huam mov nws yuav tsum haib dua - nyob rau hauv 350 watts.

Rau txoj kev vam meej ntawm tus yees duab card yuav tsum tau hais tias tus computer uas nws yuav tsum mus nrhiav kom tau hais tias muaj ib tug tsawg kawg nkaus ntawm 2 GB ntawm RAM thiab cov kev khiav hauj lwm qhov system yog tsis qis tshaj li qhov rais XP, tias hnub no twb zoo li tej yam anachronism.

Options

Nyob rau hauv nws cov txheej txheem configuration Nvidia GT 640 los nyob rau hauv ib tug es txaus nyiam tsos cardboard lub thawv nrog hom xim Nvidia.

Nyob rau hauv tas li ntawd mus rau lub ntaus ntawv nws tus kheej, ua kom tiav tseem yuav siv phau ntawv thiab CD nrog cov neeg tsav tsheb thiab txuam software.

txias system

Nyob rau hauv tas li ntawd mus rau lub kev specifications thaum nriav tej video nws yog tsim nyog them sai sai mus rau qhov tseem ceeb meej, raws li lub txias system. Nws yog nyob ntawm nws thiab tsim tau, thiab qhov luaj li cas thiab lub hwj chim tau ntawm cov khoom.

Nyob rau hauv Nvidia GT 640 yog teem active cua txias system hom. Pleev xim rau nyob kaj lug xim kiv cua txoj kab uas hla ntawm 55 hli tam sim ntawd catches lub qhov muag. Nws yog mounted rau ib tug txhuas tshav kub tog. Nyob rau hauv cov ntaub ntawv no, thaum tshav kub kub yog muab tshem tawm xwb ncaj qha los ntawm lub graphics nti. Nyob rau hauv ib tes, qhov no yog tsis zoo, tab sis nyob rau lwm yam - ua rau nws tau tsis ua rau kom cov zog noj thiab luaj li cas ntawm daim card.

Raws li cov kev ntsuam xyuas, thaum lub sij hawm ib tug mob siab heev lub lag luam ntawm tus tsuj roj tseem ceeb yog rhuab mus 62 degrees. Nyob rau hauv rooj plaub no tus txias ua hauj lwm rau thaj tsam 56% ntawm nws cov nyiaj pab ntau tshaj peev xwm. Suab nrov yog tsis pub dhau xis siv rau ib ntev lub sij hawm.

Nyob rau hauv kaw hom, lub thawv txias yog rotated ntawm ib tug ceev ntawm mus txog 30% ntawm nws cov nyiaj pab ntau tshaj hwj chim, tub ntxhais kub dauv rau 31 degrees.

Tsis tas li ntawd, lub thawv txias peev xwm yuav raug yuam kom disperse siv ua-nyob rau hauv los yog thib peb-tog software. Txawm li cas los, txawm nyob rau hauv ib puas feem pua ntawm cov chav tsev kub txo me ntsis xwb - tsuas yog 60 degrees. lub suab nrov theem yog nyob rau qhov kev nce rau, tab sis tseem khaws cia nyob rau hauv lub nplij siab.

Nyob rau hauv luv luv, lub txias system nrog nws ua hauj lwm kom meej meej tiv.

kev soj ntsuam

Ntawm cov hoob kawm, tus cwj pwm ntawm tag nrho cov ntawv nyob rau hauv lub teb yuav nyob ntawm seb ib tug ntau yam ntawm yam uas yuav tsis tau ua si nyob rau hauv lub sawv ntsug. Txawm li cas los, los ntawm cov khoom cua penchmarkov tsis muaj ib tug tau tsis tau tsis kam. Thiab ntawm no yog cov kev tshwm sim, uas tsom lub Nvidia GT 640. Qhov kev kuaj ntawd yog ua rau cov zaub: Intel Core i7-3770K, GIGABYTE G1.Sniper 3, 2 x 8GB DDR3-2400, Microsoft lub qhov rais 7 64-ntsis SP1:

• Futuremark 3D Mark Vantage - 10183 cov ntsiab lus rau lub zuag qhia tag nrho kev kawm thiab 7960 - kev kawm ntawm lub graphics processor.
• Futuremark 3D Mark 11 - 2640 ntsiab lus.
• Kuaj cov kev ua si Metro 2033 muab ib daim ntawv ntawm 12 ntsiab lus.
• Futuremark 3D 2013 1.0 Basic, xeem Hluav Taws Strike - 2088 cov ntsiab lus zuag qhia tag nrho kev kawm, 2170 - kev ua tau zoo ntawm cov graphics nti, 12078 cov ntsiab lus rau kov physics.

Nrog hais txog kev ntsuam xyuas rau lub hwj chim, ntawm no lub daim ntawv qhia tsom tsis yog tus phem tshaj, tab sis tsis zoo ua luaj tau. Nyob rau hauv sib piv rau cov laus qauv - lub NVIDIA lub GeForce lub GTX 650, nws ntog los ntawm ib tug nruab nrab ntawm 40-45%. Graphics card Nvidia GT 640 2GB tsom tau zoo tshaj lub 1-gigabyte "colleague", tab sis, ntawm chav kawm, nyob deb los yog ib qhov zoo tshaj ntawm 2.

Ntsiab lus, peb yuav hais tias cov creation ntawm NVIDIA tseem cia gamers mus tshawb thiab txaus siab rau ib tug ntau ntawm niaj hnub ua si, tab sis nws tsis yog nyob rau hauv qhov zoo tshaj plaws qhov chaw.

acceleration

Rau NVIDIA GT acceleration 640 twb tau soj xyuas siv MSI Afterburner 3.0.0 Beta 18. Tus zaus ntawm daim ntawv thov ntawm cov duab nti twb tsa los ntawm 1046 mus 1226 MHz thiab ib tug zoo kawg li tus nqi. Yog li ntawd, cov card overclocks heev txaus siab. Cov kev ua tau nce nyob rau hauv cov ntaub ntawv no yog 17,2%, thiab nws tseem yog impressive.

Tus zaus ntawm lub cim xeeb tau zoo rau overclock los ntawm 1253 mus 1423 MHz. nws txoj kev loj hlob yog 13.6%. Nyob rau hauv phau ntawv dispersal NVIDIA GeForce GT 640 FPS nce yog 16.1%. Txias ua hauj lwm nrog cov puas feem pua muaj peev xwm, lub kub tsis sawv saum toj no 63 degrees.

software

Muaj nrog rau hauv daim ntawv, nyob rau hauv tas li ntawd mus rau ib tug neeg tsav tsheb disk, nkag thiab mas haumxeeb software hu ua Thunder Master.

Ntsiab nta:

• video saib cua kub kub;
• artificially kom tus kiv cua ceev;
• nws yog ua tau rau sau kev cai scripts graphics card - nyob ntawm seb lub lag luam yog nqa tawm;
• Koj yuav txuag tau tus thaub qab BIOS configuration;
• video card yuav disperse los ntawm tsis xws li lub zog zaus ntawm lub graphics nti, nco nce, thiab qhov tsawg kawg nkaus voltage.

Nyob rau hauv tas li ntawd, tus neeg siv yuav hais kom meej yuav ua li cas muaj ntau yam kev txhaj tshuaj nws xav mus saib nyob rau qhov kev ua si, thiab cov graphics card nws tus kheej yuav xaiv tus tsis yuav tsum tau rau nws.

NVIDIA GeForce GT 640 Pros

Yog li ntawd, tom qab cais ib tug ntaus ntawv xws li NVIDIA GT 640, yam ntxwv, peb yuav xaus hais tias qhov no nyiaj txiag video card muaj ntau yam zoo:

• yam tsawg kawg nkaus zog noj;
• Tsawg profile tsaws rau lub motherboard;
• DirectX 11,1 them nyiaj yug, Qhib GL 4.3;
• Zoo heev txias system;
• zoo tej zaum overclocking;
• muaj yog tseem mus siv advanced FDDR5 ceev nco;
• them nyiaj yug rau PCI Express 2.0 x16 interface nyob rau hauv x8 hom;
• loj set ntawm video outputs;
• zoo firmware.

Xyuas ntawm lub graphics card

Ntawm cov hoob kawm, tsis muaj ntawm cov khoom cua xeem los yog saib xyuas tsis muab xws li ib tug ua tiav daim duab ntawm lub ntaus ntawv Nvidia GT 640, raws li cov kev txheeb xyuas ntawm tiag tiag cov neeg siv. Thiab cov no yog cov cia li ib co ntawm lawv.

Muaj ntau cov neeg siv hais tias rau cov nyiaj card tsis yog phem. Txaus video nco, tshwj xeeb tshaj yog tias koj yuav 2-gigabyte version nrog GDDR 5. Cov uas tsis muaj nqi thiab lub fact tias cov card tsis yuav tsum tau ntxiv fais fab mov, kuj yuav ntaus nqi mus rau undoubted pluses. Yog, txawm tias thaum nws yog rhuab me ntsis. Koj muaj peev xwm overclock, tab sis nws tsis pom zoo kom muab kev koom tes, tshwj xeeb tshaj yog cov neeg uas tsis paub nrog xws li acceleration txheej txheem kom huv si. Yog hais tias koj tsis muaj nyiaj txaus rau ib tug ntau kim qauv - qhov kev xaiv no yog lub feem ntau pom. Shortcomings nyob rau hauv lub lag luam muaj lawm tias.

Ib txhia daim ntawv hais tias lub ntsiab kom zoo dua - nws yog, ntawm chav kawm, qhov uas tsis muaj nqi. Qhov no yog ib tug zoo xaiv los hloov phaib hauv cov computers uas muaj tag nrho cov sib sau ua ke hmoov av nyob rau hauv tsev vim tsis muaj ntawm lub hwj chim. Qhov no accessory, unequivocally, ciali mus thiab muab nws ib tug thib ob lub neej.

Muaj ntau yam tsis txawm paub tias cov video card muaj ib tug zoo nrog qhov kev pab cuam uas yuav optimally thiab nraaj kho qhov kev ua si chaw xaiv. Koj tsis muaj rau endlessly hloov thiab pib dua qhov kev ua si nrog tus aim los xaiv cov tsis rau qhov zoo ntawm lub gameplay. Piv txwv li, Nvidia GT 640 nyob rau hauv GTA4 tswv yim unscrew tag nrho tej chaw ntau, tab sis yog lov tes taw ntxoov ntxoo. Cov neeg cam thawj hais tias nws tsis yog yuav tom qab lub installation chaw xws li yoov. Tsis muaj dab tsi yog tsis rhuab, lub thawv txias yog yuav luag tsis muaj suab nrov. Yeej, Yog hais tias koj overclock daim card, muaj peev xwm yuav nyob rau hauv lub siab tshaj plaws qhov chaw thiab qhov ntxoov ntxoo ntawm lub tag nrho kev ua si.

Nws tshwm sim hais tias nyob rau hauv lub "Yim" tom qab muab kho dua rau tus neeg tsav tsheb yoov. Cov txheeb ze uas nyob rau lub disk ntsia categorically tsis xav kom. Qhov teeb meem yog solved los ntawm ib tug yooj yim download tsav tsheb los ntawm hauv Internet. Daim ntawv qhia nrog yuav luag tsis rhuab thiab movies rau loj cov ntxaij vab tshaus plays zoo kawg thiab. Thaum khiav rau Nvidia GT 640 kev ua si uas yuav tsum tau txaus loj pab nyob rau ntawm lub siab tshaj plaws kev daws teeb meem yuav ua tau teeb meem nrog subsidence FPS. Lub tso zis nyob rau hauv qhov teeb meem no ib tug - kom txo tau cov chaw, tab sis rau cov nqi no nws yog forgivable. Nyob rau hauv txhua rooj plaub, tus nqi yog tag nrho justifies purchase.

Summing li

Nvidia GT 640, ua ntej ntawm tag nrho cov, yuav tsum tau siv raws li ib feem ntawm lub tsev multimedia kev ntsuam xyuas. Nws yog ntawm no tias qhov no daim ntawv qhia tau hais tias qhov zoo tshaj plaws kev tshwm sim.

Tu siab, muaj ntau yam ntawm niaj hnub no ua si, nws cia li yuav tsis rub tawm ntawm lawv tsis ntau dhau lub hwj chim. Txawm li cas los, raws li ib tug zoo workhorse nws yuav nyob rau txhua txhua hnub. Rau feem ntau hnub rau ib hnub paub tab ntawm nws cov kev pab yog txaus, thiab qhov no yog paub tseeb hais tias nyob rau hauv lub Nvidia GT 640 kev xyuas txog ntau nqi cov neeg siv.

Ntawm cov hoob kawm, Nvidia lub tuam txhab yuav siv sij hawm mus rau hauv tus account tag nrho cov shortcomings ntawm yav dhau los cov qauv, thiab nws tsis tau rov qab ua lawv nyob rau hauv lawv cov tshiab, tab sis yuav tsis ua tsis tau nws. Nyob rau hauv no yees duab koj yuav pom ib qho piv txwv ntawm hais tias, txij li thaum lub ntaus ntawv yog zoo thov, rau lub tuam txhab txiav txim siab kom rov hais dua txoj kev vam meej los ntawm kev txhim kho cov graphics card nyob rau hauv ib co respects. Yuav tsum nyob rau tib lub sij hawm tseem coj mus rau hauv tus account thiab cov neeg siv kev xyuas. Piv txwv li, lub hom video outputs: nyob rau hauv version 1 GB thiab 2 GB, lawv yog cov sib txawv. Txawm li cas los, muaj peev xwm mus txuas rau lub computer video tso zis ntawm tej Analog Devices paub tseeb tias ntau cov neeg siv yuav muaj lub neej.

Muab rau ntau haiv neeg ntawm cov niaj hnub qho khoom ua si cov tsev qiv ntawv, cov neeg siv yuav tau sim tawm tshiab ua si, uas yog ntxhias tsis yog tus weakest kev uas yuav tsum tau. Yuav kom teem lub sij hawm thov koj thiab nyob rau hauv qhov kev ua si yog zoo progruzhat, xoob thiab hangs, koj yuav tsum yuav ib tug zoo graphics card. Txawm li cas los, yuav tau them rau xws li ib tug Library rau ob peb heev neeg xav tau. Raws li ib tug txoj cai, tag nrho cov neeg muas zaub nrhiav tus zoo tshaj tus nqi rau cov nyiaj. Nyob rau hauv cov ntaub ntawv no, lub video card, uas saib xyuas tau nqa tawm nyob rau hauv no tsab xov xwm, yog ib tug siv tau cov tshuaj, raws li nws yog nyob rau hauv nws tus kheej qhia tau hais tias kev tshwm sim zoo. Txawm li cas los, tej zaum nws yuav tseem yuav raug acceleration, thiab nws cov nqi yuav tsum tau pleasantly surprise txawm lub feem ntau xav tau neeg muas zaub.