Desktop Video Card Buyer's Guide

Cov txheej txheem:

Desktop Video Card Buyer's Guide
Desktop Video Card Buyer's Guide
Anonim

Yog tias koj xav saib cov yeeb yaj kiab lossis ua si hauv 4K ntawm koj lub khoos phis tawj desktop, lub khoos phis tawj xav tau daim npav video muaj zog. Thaum xaiv daim npav video rau koj lub PC, xyuas kom lub PC's motherboard tuaj yeem txhawb nqa nws thiab cov saib muaj cov chaw nres nkoj tsim nyog.

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Daim npav PC Tus nqi pes tsawg?

Video phaib muaj nyob rau hauv nqe ntawm qis dua $ 100 txog tshaj $ 1,000. Txawm tias cov ntawv kim dua feem ntau muab kev ua tau zoo dua, koj yuav tsum tsis txhob ua raws li koj qhov kev txiav txim siab ntawm tus nqi ib leeg.

Yog tias koj yog ib tus neeg ua si nyuaj, tsis txhob xaiv qhov pheej yig tshaj plaws hauv computer video card (tseem hu ua daim npav duab) uas koj tuaj yeem nrhiav tau. Ib yam li ntawd, yog tias koj tsuas xauj hauv internet lossis kwj YouTube, tsis tas yuav xaiv daim npav siab kawg.

Yog tias koj nyuam qhuav yuav ib qho kev ua yeeb yaj kiab siv duab lossis daim ntawv thov rau koj lub computer, daim npav video uas twb muaj lawm yuav ua haujlwm zoo. Ib txoj hauv kev los kuaj xyuas yog los ntawm kev khiav qhov ntsuas.

Koj Puas Muaj Kev Saib Xyuas Yam Dab Tsi?

Vim tias daim npav video txuas ncaj qha mus rau lub saib los ntawm kev siv video cable, nws yog ib qho tseem ceeb kom paub tias tsis yog txhua tus saib thiab daim npav video muaj qhov sib txuam. Yog tias koj lub monitor tsis txhawb hom daim npav video uas koj xav tau, koj yuav tau hloov kho lub monitor.

Thawj qhov uas yuav tsum tau ua thaum sib piv cov saib nrog daim npav video yog saib tom qab kom pom cov chaw nres nkoj cable twg muaj. Cov saib qub yuav tsuas muaj VGA lossis DVI cov chaw nres nkoj, tab sis cov lus qhia tshiab txhawb HDMI. Yog tias koj muaj lub monitor qub, koj tuaj yeem yuav lub adapter uas hloov DVI lossis HDMI rau hauv qhov chaw nres nkoj VGA. Txawm li cas los xij, cov duab qub tsis tuaj yeem ua rau 4K kev daws teeb meem, yog li xav txog kev yuav tus saib tshiab.

Tib yam muaj tseeb yog tias koj muaj kev teeb tsa dual saib. Yog tias ib tus saib muaj qhov qhib HDMI chaw nres nkoj thiab lwm qhov muaj DVI, koj xav tau daim npav video uas txhawb nqa HDMI thiab DVI.

Puas yog koj lub Motherboard sib xws?

Txhawm rau nruab ib daim npav video hauv PC, motherboard yuav tsum muaj cov chaw nres nkoj nthuav dav. Feem ntau cov tshuab niaj hnub no muaj PCI Express (PCI-E) daim npav daim npav qhov, tseem hu ua x16 qhov. Muaj ntau ntau versions ntawm PCI-E los ntawm 1.0 txog 4.0. Cov versions siab dua muab cov bandwidth sai dua, tab sis txhua lub versions rov qab sib xws, yog li daim npav PCI-E 3.0 ua haujlwm hauv PCI-E 1.0 qhov. Cov txheej txheem qub siv AGP, tab sis qhov no tau raug txiav tawm hauv kev pom zoo ntawm lub interface tshiab.

Txhawm rau txiav txim siab seb hom khoom siv twg tuaj yeem siv nrog lub motherboard, tshawb xyuas cov chaw tsim khoom lub vev xaib rau cov neeg siv phau ntawv. ASUS, Intel, thiab Gigabyte yog qee tus neeg tsim khoom lag luam nrov.

kab hauv qab

Yuav kom siv cov npav PC zoo tshaj plaws ntawm kev ua lag luam, koj kuj tseem yuav paub dab tsi kom paub lub wattage ntawm lub khoos phis tawj lub zog vim nws txiav txim siab seb daim npav twg tuaj yeem teeb tsa. Txawm li cas los xij, qhov no tsuas yog yuav tsum muaj kev txhawj xeeb yog tias koj siv koj lub PC rau kev ua si zoo nkauj.

Koj hom kev siv computer yog dab tsi?

Tom qab koj txiav txim siab seb hom ntawv video twg koj lub khoos phis tawj tuaj yeem txhawb nqa, cov kauj ruam tom ntej yog txiav txim siab seb lub zog ua haujlwm koj xav tau npaum li cas rau koj lub hom phiaj. Cov hauj lwm uas daim npav video yog lub luag haujlwm tuaj yeem muab faib ua ob peb pawg dav dav: xws li suav, kos duab tsim, xws li kev ua si, kev ua si nyuaj, thiab kev suav tshwj xeeb.

Daim npav video rau kev suav yooj yim

Cov dej num xws li kev ua cov lus, tshawb xyuas lub vev xaib, saib cov yeeb yaj kiab, thiab mloog suab paj nruag tsis tas yuav muaj lub zog ua yeeb yaj kiab ntau. Yog tias koj feem ntau siv koj lub computer rau cov haujlwm no, txhua daim npav video yuav txaus. Nws tuaj yeem muab tso rau hauv lub computer system lossis ua daim npav tshwj xeeb. Tsuas yog qhov kev zam rau qhov no yog qhov kev daws teeb meem siab heev xws li 4K.

Ntau lub PC tuaj yeem yooj yim mus txog 2560x1440 daws teeb meem tsis muaj teeb meem. Txawm li cas los xij, ntau txoj kev daws teeb meem tsis tuaj yeem tsav cov zaub ntawm UltraHD daws teeb meem tshiab. Yog tias koj npaj yuav siv cov zaub uas muaj kev daws teeb meem siab, xyuas qhov kev daws teeb meem siab tshaj plaws rau cov video processor ua ntej yuav lub khoos phis tawj lossis daim npav duab.

Ntau qhov kev sib xyaw ua ke muab qee qhov nrawm rau cov ntawv thov tsis yog 3D. Piv txwv li, Intel Quick Sync Video feature pom nyob rau feem ntau Intel graphics phaib muab acceleration rau encoding video. AMD cov kev daws teeb meem muab kev nrawm dua rau lwm cov ntawv thov xws li Adobe Photoshop thiab cov duab digital zoo sib xws.

Daim npav video rau Graphic Design

Rau cov neeg tsim duab nraaj thiab cov kws kho video, nws raug pom zoo kom muaj tsawg kawg 2 GB ntawm kev mob siab rau lub cim xeeb ntawm daim npav duab, nrog 4 GB lossis ntau dua yog nyiam. Raws li rau hom kev nco, GDDR5 nyiam dua DDR3 phaib vim tias nws lub cim xeeb bandwidth nce.

Feem ntau cov lus qhia siab kawg tuaj yeem txhawb nqa txog 4K lossis UltraHD cov kev daws teeb meem, tso cai rau kom pom qhov pom ntau dua. Lub DisplayPort connector ntawm daim npav daim npav yuav raug siv los siv cov lus qhia no.

Apple computers siv Thunderbolt chaw nres nkoj uas sib xws nrog DisplayPort cov lus.

Graphics Cards rau Casual Gaming

Kev ua si xws li solitaire, Tetris, thiab Khoom Qab Zib Crush tsis txhob siv 3D acceleration thiab ua haujlwm zoo nrog cov txheej txheem duab. Yog tias koj qee zaus ua si 3D ua si, thiab tsis quav ntsej txog cov kev ua si khiav nrawm li sai tau lossis muaj tag nrho cov yam ntxwv los txhim kho cov duab, saib ntawm pawg ntawv no.

Daim npav rau kev ua si xws li yuav tsum txhawb nqa DirectX 11 cov qauv duab zoo nkauj thiab muaj tsawg kawg yog 1 GB ntawm lub cim xeeb video (2 GB yog nyiam). DirectX 11 thiab 10 games tsuas yog ua haujlwm tag nrho ntawm Windows 7 thiab tom qab ntawd. Windows XP raug txwv rau DirectX 9 nta.

Koj tuaj yeem nrhiav daim npav nruab nrab PC video rau qis dua $ 250. Feem ntau tuaj yeem ua si ua si mus txog qhov kev daws teeb meem ntawm 1920x1080, uas yog ib qho ntawm feem ntau saib nrog ntau qib zoo.

Graphics Cards rau Hardcore Gaming

Yog tias koj tab tom tsim lub PC tshwj xeeb gaming, koj xav tau daim npav video uas phim lub peev xwm ntawm lub kaw lus. Nws yuav tsum txhawb nqa tag nrho cov kev ua si 3D tam sim no ntawm kev ua lag luam nrog tus nqi tsim nyog thaum txhua qhov kev txhim kho cov duab tau qhib.

Txhua daim npav 3D ua tau zoo yuav tsum txhawb nqa DirectX 12 thiab muaj tsawg kawg yog 4 GB ntawm lub cim xeeb. Zoo dua yog tias koj xav siv nws ntawm kev daws teeb meem siab heev. Ntau daim npav no kuj txhawb nqa cov duab sib txawv ntawm cov duab thaij duab, suav nrog G-Sync thiab FreeSync, uas ua rau cov duab du thaum ua si. Cov yam ntxwv tam sim no xav tau kev saib xyuas tshwj xeeb, yog li xyuas kom daim npav thiab saib xyuas tau zoo nrog tib lub thev naus laus zis.

Kev ua yeeb yaj kiab feem ntau nyob ntawm lub computer lub cim xeeb nrawm dua li cov duab processor.

Daim npav video rau kev suav tshwj xeeb

Lub hom phiaj tseem ceeb rau daim npav duab tau ua rau 3D acceleration. Txawm li cas los xij, ntau daim ntawv thov raug siv los coj mus rhaub rau hauv kev txhim kho kev ua lej ntawm cov duab processors piv rau cov CPUs ib txwm muaj.

Piv txwv li, daim npav no tuaj yeem ua cov ntaub ntawv hauv kev tshawb fawb txog kev tshawb fawb lossis lwm yam haujlwm hauv huab. High-kev ua tau zoo video phaib yuav txo tau lub sij hawm nws yuav siv sij hawm los ua video encoding thiab hloov dua siab tshiab. Nws tseem tuaj yeem siv cov npav video no rau mining cryptocurrencies zoo li Bitcoin.

Qee txoj haujlwm ua haujlwm zoo dua ntawm daim npav ua los ntawm cov tuam txhab tshwj xeeb lossis cov qauv ua haujlwm tshwj xeeb los ntawm ib hom. Piv txwv li, AMD Radeon phaib feem ntau nyiam rau Bitcoin mining vim kev txhim kho hash kev ua tau zoo. NVIDIA daim npav, ntawm qhov tod tes, zoo li ua tau zoo dua thaum nws los txog rau qee qhov kev siv txuj ci xws li Folding@Home thiab SETI@Home. Tshawb nrhiav txhua qhov kev pab cuam siv hnyav ua ntej xaiv daim npav video kom paub tseeb tias koj tau txais qhov zoo tshaj plaws haum rau koj cov kev xav tau.

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