Video nco. Txheej txheem cej luam phaib: kev ua tau zoo thawj coj

Nyob rau hauv ib tug muaj hnub nyoog thaum ntaub ntawv technology tau penetrated yuav luag tag nrho cov spheres ntawm lub neej, yog muaj nco tej chaw thiab ua si lub computer. Qhov nruab nrab neeg siv tsis tshwj xeeb yog xav txog lub ntsiab lus ntawm koj lub PC, tab sis gamers yog ib txwm nyob rau lub lookout rau ib tug ntau haib Cheebtsam li sai tau. Ib tug ntawm lub ntsiab qhov chaw ntawm ib tug graphics card, thiab gaming enthusiasts yog lossi nrhiav txoj kev ua rau kom tus nqi ntawm video nco.

Lub ntsiab tsis phaib

Yuav ua li cas, nyob rau hauv qhov tseeb, thiaj li tseem ceeb nyob rau hauv lub niaj hnub PC graphics card? Ua ntej, nws txiav txim cov kev ceev ntawm lub zog ntawm cov duab ntawm qhov screen. Lub luag hauj lwm rau qhov no muaj nuj nqi ntawm lub GPU lub hwj chim. Secondly, ib sab yog muaj peev xwm txhawb qhov tseeb kev ua si. Shader, los yog, ntau tsuas, firmware qhia tshiab thiab niaj hnub maps.

Tsis tas li ntawd heev ib qho tseem ceeb tsis yog cov kev ua tau zoo thiab ceev ntawm kev nyeem ntawv. Tej yam zoo muaj kev cuam tshuam cov nyiaj ntawm video nco siv. Muaj ib tug caveat: feem ntau unscrupulous manufacturers qhia kom meej nyob rau hauv lub ciaj ciam ntawm daim ntawv qhia heev heev ntawm lub cim xeeb, li no luring cov neeg muas zaub. Tab sis nyob rau hauv qhov tseeb cov nuj nqis xa mus rau tus nqi ntawm lub zos cia, uas yog lub luag hauj lwm rau tus nqi ntawm cov ntaub ntawv yuav tsum tau ua ib txhij. Txawm li cas los, nyob ib tug tsawg ncej tus nqi, cov nqi no yog kiag li sob.

Muaj peev xwm mus qhia ntaub ntawv nyob rau hauv lub shortest nqi ntawm lub sij hawm characterizes cov ntaub ntawv lub tsheb npav. Nws tsis yog nyob rau hauv ntau ntawm 32 rau 512 khoom.

Nyob rau hauv thiaj li yuav nce tus naj npawb ntawm inputs rau tus saib thiab txhim kho tsim tau siv lub tshuab kev tsim kom muaj ob cards ib txhij. Qhov no system muaj lub npe ntawm SLI thiab crossfire. Connectors (VGA, DVI, los yog HDMI) tsis cuam tshuam rau kev kawm ntawv ntawm kev ua si.

Qhov ntau haib graphics card, qhov ntau tshav kub thiab lub zog nws emits. Yog li ntawd, koj yuav tsum tau them nyiaj mloog mus rau qhov zoo ntawm lub txias system qhov chaw. Yog hais tias daim card yog tsis tu ncua overheated, lub screen duab yuav tsum distorted, thiab xwb qhov khoom sai sai tsis.

Yuav ua li cas yog qhov tsawg kawg nkaus tus nqi ntawm video nco yog yuav tsum tau thiab yuav ua li cas yuav nrog lwm yam tsis? Nyob rau hauv kev, kws txawj pom zoo kom xaiv ib tug graphics card rau lub computer fais fab.

Volume "rau Dummies" VRAM

Ceev faj xaiv ntawm gamers los yog graphics yuav tsum tau ib tug tej yam zoo ntawm cov kos duab. Tab sis yuav ua li cas kom tus nqi ntawm cov video nco mus rau lub zoo tib yam neeg, tsis delve heev heev rau hauv no? Tom qab tag nrho, muaj kiag li tsis muaj yuav tsum tau mus yuav qhov flagship kev daws teeb meem rau domestic teeb meem - heev pheej yig, tab sis zoo heev ua qauv.

Yuav ua li cas npaum li cas video nco yog yuav tsum tau mus cia dluab? Xam no parameter yog ib qho yooj yim, txawm ib tug dog dig neeg siv, uas yog deb ntawm kev kawm txog zauv los yog NWS. Yuav pib, txiav txim yuav tsum tau npaum li cas video nco rau graphics hom. Xam qhov tsawg kawg nkaus tus nqi yog mus muab cov duab dav rau nws kav ntev npaum (piv txwv li lub daws teeb meem ntawm lub kab pheeb ces kaum) thiab bitmap.

Piv txwv li, yog hais tias tus saib tsis 1920 x 1080, thiab feem ntau xim zoo - 32 me me, mus tso zis ib tug ncej xav tau: 1920 x 1080 x 32 = 8.3 MB. Nyob rau hauv dav dav, lub yam nqi ntawm video nco yog nyob ntawm hom ntawm cov neeg siv kev ua si.

Kev ua si nyob rau hauv ntau yam cov ntxaij vab tshaus nyob rau tib lub sij hawm yuav tsum tau high-zoo graphics, thiab yuav tsum to taub lub graphics card ntau. Nws yog pom zoo kom muab nyiam rau cov khoom uas muaj ib tug muaj peev xwm los ntawm ntau tshaj 4GB video nco. Thiab yog hais tias lub computer yog siv rau "domestic" lub hom phiaj - chaw ua hauj lwm ua hauj lwm, kev kawm, saib movies, yooj yim ua si - lub zoo volume ntawm 1-2 GB.

Lub "hlwb" maps

Video nco converts tus Pib ntsais koj teeb rau hauv ib daim duab, thiab yuav pab kom cov processor ua cov ntaub ntawv nrog rau lub tsim ntawm daim duab. Nws nruab nrab yog ib tug analog nco thiab muaj ib tug duab processor thiab chipset. Uas graphics processor los yog nti lom zem ntau txiav txim seb tus yam ntxwv, kev kawm ntawv thiab durability ntawm lub graphics card.

Cov thawj coj nyob rau hauv lub nti raug kev ua lag luam yog AMD Radeon thiab NVIDIA GeForce. Khoos phib tawj giants yuav luag tsis muaj txoj kev ua tsis tau zoo rau txhua tus lwm yam. Lawv ua high-zoo processors, uas nyob 80% ntawm tag nrho cov video, thiab muag zoo-paub hom: Asus, GigaByte, Zotac, Sapphire, MSI.

Nyob rau kawm tiav ntawm lub tivthaiv qhov chaw nyob rau hauv ib tug xov tooj ntawm tuam txhab uas muag tsuas yog 20%, heev npaum li cas mus rau sawv tawm lawv tsis ua hauj lwm. Yeej, Asus, GigaByte, Zotac, Sapphire thiab MSI muab ntxiv interfaces thiab cua txias system. Vim rau qhov kev sib tw, tus nqi ntawm tsawg-xaus phaib tau koos. Uas yog vim li cas tsis tu ncua cov neeg uas ua nruab nrab lag luam (ua hauj lwm nrog cov ntaub ntawv, caij txhiag dej lub Web site, undemanding kev ua si), muaj cov qauv ntawm cov zoo zoo ntawm ib tug nqi tsim nyog.

nVidia

Lub hom ua tsis tau tsuas yog ib tug zoo-paub GeForce. nVidia kuj ua tej daim Quadro, uas yog yus los ntawm high tsim tau. Tej chips yog tsim rau cov neeg siv, thiab kev systems.

Lub tuam txhab tseem yog zoo positioned nyob rau hauv kev ua lag luam ntawm portable pab kiag li lawm. Nyias, koj yuav xaiv tau nVidia Tegra. Nws muab ib tug zoo graphical sawv cev ntawm ntau ntawm smartphones thiab lwm yam pab kiag li lawm.

NVIDIA hom belongs rau ib tug xov tooj ntawm nthuav technologies:

• nVidia SLI tso cai rau koj rau nruab ib zaug xwb system ntau graphics phaib;
• nVidia CUDA - yog ib tug pab cuam qauv uas txhawb nqa cov processor xam system;
• nVidia 3D Vision koos txhawb ob 3 screen thiab tso cai rau koj mus ua hauj lwm nrog 3D-duab;
• nVidia PhysX SDK tau ko lub cev tshwm sim - hloov dua siab tshiab ntaub so ntswg, dej thiab khib nyiab.

AMD Radeon

Tej daim AMD Radeon tib productivity, tus nqi qis txawv. Ib txhia neeg siv cov paub qhov txawv cov duab zoo. Duab vim lub softness ntawm cov xim yog xav zoo zoo. Hwj chim tau ntawm cov ntawv hauv qab no, tej daim AMD Radeon tsawg tshav kub.

Ntawm cov nthuav nta AMD Eyefinity technology yuav qhia tau, uas tso cai rau koj mus cuag kom txog li 6 saib rau ib tug hluas graphics card. Rau hnub tim, muaj txawm ib co systems uas yog txaus siab los ntawm lub tshuab muab mus rau 24 saib. Rho tawm cards no lub tuam txhab yog nrog ntxoov ntxoo.

Sab saum toj zoo tshaj plaws phaib

Tam sim no txhua leej txhua tus, txawm tias ib tug inexperienced neeg siv paub yuav ua li cas kom tus nqi ntawm cov video nco - cia li nruab ib tug zoo dua graphics card. Tab sis yuav ua li cas tseem rau txoj kev xaiv? Tom qab tag nrho, kev ua lag luam xwb tag nrho ntawm ib tug nplua mais ntawm graphics processors. Nyob rau hauv cov ntaub ntawv no, txhua chaw tsim tshuaj paus muaj ob zoo thiab disadvantages. Rau cov thawj coj nyob rau hauv no ua lag ua luam ya xws li ASUS, Sapphire, Gigabyte, MSI. Tsawg nrov, tab sis, theej ua khoom ntawm zoo zoo - Zotac, Leadtek, PowerColor. Yav tas los, cov tuam txhab uas muag yog koom nyob rau hauv txoj kev loj hlob thiab zus tau tej cov video phaib, tab sis vim muaj ib co uas tsis, feem ntau ntawm lawv txiav txim siab los tso lawv cov khoom nyob rau hauv lub hauv paus ntawm high-zoo qauv ntawm zoo-paub manufacturers.

Rating GPU kev kawm

Yav toj txiav rau hauv daim ntawv ntawm graphics phaib kawm NVIDIA Titan X qauv, cov nqi ntawm cov coj qhov chaw - ntau tshaj $ 1,000. Nyob rau hauv lub sab saum toj kaum, uas yog tseem ceeb, xws li qhov tseeb qauv ntawm cov nVidia hom, tsuas yog ib qhov chaw (10) yuav siv sij hawm ib tug qauv ntawm AMD Radeon (Radeon Pro Duo). Rating kev kawm graphics phaib ua raws li PassMark - G3D Mark.

Khiav nyob graphics processors noisiness

Lub suab nrov theem yog nyob rau ntawm tus nqi ntawm tshav kub uas allocates card thaum lub sij hawm ib tug active ua hauj lwm. Manufacturers yog sim kom txo tau no tus nqi los ntawm lub installation ntawm txawv txias tshuab. Nws saum daim ntawv teev cov graphics phaib nrog tsis muaj suab nrov muaj peev xwm ua qauv 1060 Zotac GeForce GTX AMP! 6GB GDDR5 (nqi ntawm 20 mus rau 24 txhiab. Rubles). Thiab lwm yam versions ntawm lub tuam txhab Zotac muaj ib tug uas tsis muaj suab nrov hwj chim.

Kev noj GPUs

Yuav kom sai sai tsis txhob chim nyob rau hauv yuav, koj yuav tsum them sai sai mus rau tus nqi ntawm lub zog uas siv cov graphics card. Tshwj xeeb tshaj yog qhov kev xaiv no yuav tsum xav txog yog hais tias tus computer fais fab mov yog tsis haib txaus. Feem ntau, manufacturers qhia kom meej rau yam tsawg kawg nkaus peev xwm, uas yog pom zoo kom ua hauj lwm.

Nyob rau hauv ib co qauv, muaj kuj yog ib lub hwj chim uas cawm nuj nqi. Tsis txhob blindly raws li lub lag luam ploys thiab yuav ib tug video card nrog lub zog txuag. Qhov kev xaiv no tej zaum yuav tsis txawm yuav tsim nyog, vim hais tias nws tag nrho cov nyob rau yuav ua li cas cov neeg siv yuav ua hauj lwm rau yam khoom.

Ntawm cov qauv ntawm ib hom tej zaum yuav tuaj thoob plaws raws li ib tug muaj kev vam meej ntawv luam, thiab daim video uas muaj hwj chim noj. Muab nyiam, ntawm chav kawm, yog qhov khoom uas tsis muaj zog noj.

Cov thawj coj thiab tau

Thaum xaiv ib tug graphics card ib tug decisive parameter rau ntau cov neeg siv yog precisely qhov kev kawm, tab sis nws yog ib qho tseem ceeb them sai sai mus rau lwm cov sib nrauj. Rau ib haib tiag tiag gaming computer zoo tshaj plaws kev xaiv nyob rau hauv cov nqe lus ntawm cov nqi thiab zoo yog STRIX-GTX 1080-8G-Gaming: nws ntseg txaus tsis tau tsuas yog khiav tag nrho qhov tseeb kev ua si, tab sis ntau txaus rau cov nyob ze yav tom ntej. Tsis zuj zus, thiab DUAL GTX 1070-8G, tso cai rau koj khiav qhov tseeb kev ua si rau siab kawg chaw Ultra.

Lub meej thawj coj thiab cov haib tshaj graphics card, uas muaj peev xwm yuav nrhiav tau kev muag khoom rau lub caij yog lub GIGABYTE GV-N1080XTREME W-8GD (pictured hauv qab no). Txawm li cas los, qhov no qauv, nrog rau kev kawm ntawv siab thiab muaj ib tug kuj tsis tshua muaj presumptive lub neej.

Rau nruab nrab thiab tsawg-gaming computers yuav tsum tau zoo DUAL-GTX 1060-3G, STRIX-RX470-4G-Gaming, GTX750TI-PH-2GD5 (pictured) los yog MINI-R7360-2G. Qhov no yog ib tug kuj pheej yig muaj kev kawm siab variants.

Txawm li cas los flagship ntsiab yog tiag tiag uas yuav tsum tau tiag tiag xwb gamers, los yog cov neeg uas nws kev ua si yuav tsum tau siab kho vajtse specifications. Ordinary cov neeg siv, uas siv feem ntau ntawm lawv lub sij hawm nyob rau hauv koom editing cov ntaub ntawv, caij txhiag dej lub Web site, saib daim kab xev rau kev tes hauj lwm los yog films, nws yog zoo txaus, tab sis tus uas tsis muaj nqi qauv. Lawv yog cov 710-1-SL, 710-1-SL-BRK, R7250-2GD5, GT730-2GD5-BRK. Cov cards yuav txawm cia mus ua si niaj hnub ua si nyob yam tsawg kawg nkaus qhov chaw.