Zithunzi khadi NVIDIA GT 640: specifications, ndemanga mayeso

Mwamwayi, kale masiku pamene atatu azithunzi omwe tikunena kanema accelerator wakhala chinthu mwanaalirenji mu kompyuta. Kumene, panali adaputala azamagetsi kanema kenako, mwinamwake fano kuti si anasonyeza pa nsalu yotchinga polojekiti. Komabe, ngakhale amene mwini zithunzi purosesa, RAM, ndi makhalidwe ena a funso. Komabe, zasinthadi ndi zinthu nawonso wasintha kopambana. Panali khalidwe zithunzi khadi NVIDIA GT 640.

Pangano NVIDIA GT 640

Ngati ena onse zithunzi makadi NVIDIA Geforce GT 640 ali ndi udindo wofunika kwambiri - kusamalira njira zonse zokhudza ntchito ndi kanema pa kompyuta. Zimenezi osati kusonyeza zithunzi pa zenera, komanso mankhwala a mawonekedwe, ntchito ndi atatu azithunzi omwe tikunena zithunzi (chifukwa cha kukhalapo kwa GPU yake), ndi partikulami (particles - chisanu, akutsikira, nsakali, etc.) ndipo ngakhale sayansi ya masewera.

Choyamba izo zikugwira CPU kompyuta, amene anali akadali ndi kuyankha kwa zinthu zambiri monga choncho. Tsopano mavuto awa adzatenge NVIDIA GT 640, lomasula CPU kuti chuma chamtengo wapatali kompyuta.

khadi ili akutanthauza chipangizo kulowa-mlingo, koma akhoza kulimbana ndi osiyanasiyana lalikulu la ntchito anawatumiza iwo, kuyambira a pakompyuta, mathero liwu ndi liwu atatu azithunzi omwe tikunena ndi kuwonetsera mafilimu mu tanthauzo mkulu. Ndipo pa NVIDIA GT 640 mtengo lero, kuposa demokalase. Choncho monga Baibulo bajeti ya mankhwala ochokera NVIDIA tinganene kuti woyenera kwambiri.

specifications luso

Chigamulo kugula kanema kanthu pa maziko a chidziwitso cha makhalidwe waukulu luso. Ndipo mu Mabaibulo atsopano patsogolo pathu ali:

• GPU: NVIDIA GK208;
• wotchi pafupipafupi: 1046 MHz;
• Memory Mtundu: GDDR5;
• kanema kukumbukira 1 GB;
• mawu kutalika: 64 Tinthu;
• Anathandiza polumikizira kwa kugwirizana: DVI-D, HDMI, D -Sub ( palinso zosinthika ndi mini HDMI), kotero kuti wosuta kulumikiza khadi kwa polojekiti ndi TV ntchito zosiyanasiyana zitsanzo za mitundu yonse adaputala azamagetsi ndi adaputala popanda kufunika;
• DirectX 11,1 Baibulo;
• analimbikitsa magetsi wagawo 300 Watts.

128-bit zosinthika

NVIDIA Gforce GT Video khadi 640 alinso ndi Baibulo kale kupanga - ndi 128-bit m'lifupi basi, koma ambiri a makhalidwe pano izo penapake ofooka. Makamaka, monga GPU umagwiritsa NVIDIA GK107, choyimira cha kukumbukira - GDDR3. Zing'onozing'ono ndi wotchi pafupipafupi - ndi MHz 900 okha. Koma kuchuluka kwa RAM kanema kuposa ndendende kawiri, koma magetsi ankafunika wamphamvu kwambiri - pa 350 Watts.

Pakuti bwino khadi kanema amafuna kuti kompyuta lomwe amayenera kusonyeza kuti muli osachepera 2 GB wa RAM ndi opaleshoni dongosolo si chozama kupitirira Windows XP, kuti lero kale zikuwoneka anachronism ena.

Mungasankhe

Mu kasinthidwe ake muyezo NVIDIA GT 640 amabwera mu m'malo wokongola maonekedwe katoni ndi mitundu mtundu NVIDIA.

Kuwonjezera chipangizo palokha, wathunthu kupitirirabe wosuta Buku ndi CD ndi madalaivala ndi kugwirizana mapulogalamu.

dongosolo kuzirala

Kuwonjezera pa specifications ambiri pamene kugula kanema iliyonse m'pofunika kulabadira mfundo zofunika, monga dongosolo yozizira. Izo zimatengera ndi zokolola, ndi kukula ndi mphamvu kumwa mankhwala.

Mu NVIDIA GT 640 wayikidwa yogwira mpweya kuzirala dongosolo mtundu. Utoto wowala mitundu zimakupiza awiri a 55 mamilimita yomweyo limagwira diso. Iwo yakwera ndi zotayidwa koziziritsira. Pankhaniyi, kutentha kuchotsedwa yekha mwachindunji ku Chip zithunzi. Pa dzanja limodzi, si bwino, koma winayo - limachititsa osati pokuza mowa mphamvu ndi kukula kwa khadi.

Malinga ndi mayesero pa nthawi opareshoni kwambiri za accelerator pachimake ndi mkangano digiri 62. Pankhaniyi ozizira ukugwira ntchito pa pafupifupi 56% ya mphamvu pazipita. Phokoso ndi mwa ntchito yabwino nthawi yaitali.

Mu mode chabe, ozizira ndi zimayenda pa liwiro la 30% wa mphamvu yake pazipita, pakati kutentha akutsikira madigiri 31.

Komanso, ozizira ndi atha kukakamizidwa kumwazikana ntchito anamanga-kapena mapulogalamu lachitatu chipani. Komabe, peresenti ngakhale pa zana a firiji amachepetsa kwangochepetsako pang'ono chabe - digiri 60 okha. mlingo phokoso Kuwonjezeka, koma anapitirizabe mwa chitonthozo.

Mwachidule, dongosolo yozizira ndi ntchito yake bwino kupirira.

kuyezetsa

Inde, khalidwe la makadi onse m'munda kudzadalira zosiyanasiyana zinthu zimene si idzaseweredwe pa choyikapo. Komabe, kuchokera penchmarkov kupanga palibe koma anakana. Ndipo apa ndi zotsatira, amene anasonyeza NVIDIA GT 640. mayeso The kunachitidwa pa choyikapo: Intel Kore i7-3770K, GIGABYTE G1.Sniper 3, 2 × 8GB DDR3-2400, Microsoft Windows 7 64-bit SP1:

• Futuremark 3D Mark mumtengomo - 10183 mfundo ntchito akukhudzidwira ndi 7960 - ntchito ya zithunzi purosesa.
• Futuremark 3D Marko 11 - 2640 mfundo.
• Yesani masewera Metro 2033 anapereka khadi mfundo 12.
• Futuremark 3D 2013 1.0 Basic, mayeso Moto Menyani - 2088 mfundo chonse ntchito, 2170 - ntchito ya Chip zithunzi, mfundo 12078 othetsera sayansi.

Poganizira kuti ayese mphamvu, apa mapu anasonyeza koipa, koma osati zotsatira kwambiri. Poyerekezera ndi chitsanzo wamkulu - ndi NVIDIA ndi GeForce ndi GTX 650, imagwera ndi avareji 40-45%. Zithunzi khadi NVIDIA GT 640 2Gb anasonyeza bwino kuposa 1-gigabyte "mnzake", koma, ndithudi, kutali kukhala chinthu cha 2.

Kufotokoza, tikhoza kunena kuti chilengedwe cha NVIDIA akadali kulola opanga masewera kufufuza ndi kusangalala kwambiri masewera ano, koma si pa zoikamo bwino.

mathamangitsidwe

Pakuti NVIDIA GT mathamangitsidwe 640 kunachitidwa ntchito MSI Afterburner 3.0.0 Yoyeserera 18. pafupipafupi ntchito ya Chip likutipatsa anaukitsidwa kwa 1046 kuti 1226 MHz ndi mlingo chidwi. Choncho, khadi overclocks mofunitsitsa kwambiri. Sewerolo phindu mu nkhani iyi inali 17.2%, komanso ndi chidwi.

Pafupipafupi kukumbukira anakhala overclock kuchokera 1253 mpaka 1423 MHz. kukula kwake kunali 13,6%. Mu Buku kufalitsa NVIDIA GeForce GT 640 FPS kuwonjezeka anali 16,1%. Wozizira ntchito m'njira kwathunthu, kutentha sanali pamwamba madigiri 63.

mapulogalamu

Zina ndi khadi, kuwonjezera chimbale dalaivala, amaperekedwa ndi zinchito kwambiri mapulogalamu otchedwa Thunder Master.

mbali yofunika kwambiri yakuti:

• kanema polojekiti Kutentha kutentha;
• chongopeka kuwonjezera liwiro zimakupiza;
• n'zotheka kulemba zolembedwa mwambo zithunzi khadi - malingana opaleshoni ikuchitika;
• Inu angapulumutse kubwerera BIOS kasinthidwe;
• kanema khadi akhoza kumwazikana mwa magawo monga pafupipafupi kuchuluka kwa Chip zithunzi, kuwonjezeka kukumbukira, ndi voteji osachepera.

Komanso, wosuta akhoza mwachindunji mmene akatemera ambiri akufuna kuona masewera, ndi zithunzi khadi kudzakudikira kusankha magawo zofunika izo.

NVIDIA GeForce GT 640 Ubwino

Choncho kuganizira chipangizo monga NVIDIA GT 640, makhalidwe, tinganene kuti khadi bajeti kanema zambiri ubwino:

• osachepera mowa mphamvu;
• ankafika Low mbiri pa mavabodi ya;
• DirectX 11,1 thandizo, Open gl 4.3;
• Kwambiri dongosolo kuzirala;
• kuthekera zabwino overclocking;
• pali kuthekera kuti ntchito zapamwamba FDDR5 kudya chikumbukiro;
• kuthandiza PCI Express 2.0 x16 mawonekedwe mu mawonekedwe x8;
• lalikulu ya zotuluka kanema;
• chabwino fimuweya.

Reviews wa khadi zithunzi

Ndithudi, palibe chiyeso kupanga kapena ndemanga sayankha chithunzi m'zinthu chipangizo NVIDIA GT 640, ngati ndemanga ya ogwiritsa weniweni. Ndipo awa ndi ena mwa iwo.

owerenga ambiri amati chimene khadi ndalama si zoipa. Zokwanira kanema kukumbukira, makamaka ngati inu kugula 2-gigabyte Baibulo ndi GDDR 5. Mtengo wochepa ndi chakuti khadi sikutanthauza mphamvu kotunga zina, akhoza amati ndi pluses undoubted. Inde, ngakhale pamene usavutike pang'ono. Mukhoza overclock, koma ali osavomerezeka kulowerera, makamaka amene sali bwino zipangizo amenewa mathamangitsidwe ndondomeko bwinobwino. Ngati mulibe ndalama zokwanira chitsanzo zodula - njirayi ndi mulingo woyenera kwambiri. Zolakwa opareshoni akhala sakudziwika.

Kudziŵika kuti mwayi waukulu - ndi, ndithudi, mtengo wotsika. Izi lalikulu mwina m'malo makadi makompyuta achikulire kuti onse kusonkhanitsa fumbi kunyumba chifukwa cha kusowa mphamvu. chowonjezera ichi, mosapita m'mbali, mwetulirani ndi kupereka moyo wachiwiri.

Ambiri sadziwa n'komwe kuti khadi kanema ali wabwino mkati pulogalamu kuti mukhoza optimally Cofunika kusintha masewera zoikamo options. Inu simusowa kuti umasinthasintha kusintha ndi Chisudzulo Chikuwononga masewera ndi cholinga kusankha magawo kwa khalidwe la kosewera masewero a. Mwachitsanzo, NVIDIA GT 640 mu GTA4 limalangiza unscrew zoikamo zonse pazipita, koma kuletsa mithunzi. Anthu amanena kuti izo osati kumangopita pambuyo zoikamo unsembe monga ntchentche. Palibe si mkangano, yozizira pafupifupi phokoso. Kwenikweni, ngati inu overclock khadi, angakhale pa kolowera pazipita ndi mithunzi ya masewera zonse.

Zimachitika kuti "Eyiti" pambuyo kasinthidwe dalaivala ntchentche. Abale amene anali pa chimbale cha anaika m'gulu sindikufuna. Vutolo anathana ndi losavuta Download madalaivala pa Intaneti. Map ndi pafupifupi osati usavutike ndi mafilimu pa zikwangwani zikuluzikulu amasewera kwambiri. Pamene akuthamanga pa NVIDIA GT 640 pakompyuta amene amafuna chuma mokwanira lalikulu pa chigamulocho pazipita kungakhale mavuto ndi subsidence FPS. The linanena bungwe imeneyi wina - ku zoikamo kuchepetsa, koma mtengo uwu ndi likhululukidwe. Mulimonsemo, mtengo ndi kwathunthu cholakwika kugula.

Polongosola mwachidule

NVIDIA GT 640, poyamba pa zonse, ayenera kugwiritsidwa ngati gawo la mayesero matumizidwe ophatikizika amawu, nyimbo ndi zithunzi kunyumba. Ndi apa kuti khadi iyi ikusonyeza zotsatira zabwino.

Mwatsoka, ambiri a masewera lero, iye basi tinyamuke mphamvu zochuluka kwambiri. Komabe, ngati workhorse bwino zikuchitika tsiku lililonse. Pakuti ambiri tsiku ntchito tsiku la zinthu zake ndi chokwanira, ndipo izi ikutsimikizidwanso pa ndemanga NVIDIA GT 640 wa owerenga ambiri-leni.

Kumene, kampani NVIDIA a amaganizira zolakwa zonse zitsanzo m'mbuyomu, ndipo amayesetsa kuti kubwereza iwo zosintha awo, koma simungakhoze kuchita popanda izo. Mu kanema munakwanisa kuona chitsanzo kuti, kuyambira chipangizo ndi kufunika kwambiri, kampani anaganiza kubwereza bwino mwa kuwongolera zithunzi khadi zinthu zina. Ayenera kukhala pa nthawi yomweyo anali kufukizabe n'komwe ndi wosuta ndemanga. Mwachitsanzo, mitundu ya zotuluka kanema: m'Baibulo 1 GB ndi 2 GB, iwo ndi osiyana. Komabe, luso kulumikiza kanema kompyuta a linanena bungwe la ena analogi zipangizo ogwiritsa zedi ambiri adzapeze.

Popeza zosiyanasiyana laibulale ano chidole, owerenga adzafuna kuyesa masewera atsopano, amene akuvomereza osati anafooka amafuna luso. Kukonza chonde inu ndi masewera bwino progruzhat, lotayirira ndi zapachikika, muyenera kugula wabwino zithunzi khadi. Komabe, kulipira zosangalatsa ngati kuti kwambiri anthu ochepa akufuna. Monga ulamuliro, makasitomala onsewa atsata za kufunika bwino ndalama. Pankhaniyi, kanema khadi, amene review zinachitikadi m'nkhani ino, ndi njira yabwino yothetsera, monga yokha akuwonetsa zotsatira zabwino. Komabe, mwina kukhala phunziro kwa mathamangitsidwe, ndi mtengo wake akhale mokondwa kudabwa ngakhale makasitomala ambiri wovuta.