Zoo tav su
Niaj hnub no tsab xov xwm yog mob siab rau RAM, los yog nws cov ntau ntawm peb cov computers (RAM feem ntau txo - RAM). RAM plays lub luag haujlwm tseem ceeb hauv lub computer, yog lub cim xeeb tsis txaus - PC pib qeeb, ua si thiab daim ntawv tso cai qhib reluctantly, daim duab ntawm tus saib pib pib twitch, lub load ntawm lub hard disk nce. Nyob rau hauv tsab xov xwm peb yuav cia siab rau cov teeb meem ntsig txog kev nco: nws cov ntaub ntawv, ntau npaum li cas nco, xav tau dab tsi nws muaj feem xyuam.
Los ntawm txoj kev, tej zaum koj yuav txaus siab rau hauv ib tsab xov xwm txog kev kuaj koj cov RAM.
Cov ntsiab lus
- Yuav ua li cas kom paub tus nqi ntawm RAM?
- Hom RAM
- Tus nqi ntawm RAM rau hauv lub computer
- 1 GB - 2 GB
- 4 GB
- 8 GB
Yuav ua li cas kom paub tus nqi ntawm RAM?
1) Qhov yooj yim tshaj plaws los ua qhov no yog mus rau "kuv lub computer" thiab txoj cai-nias qhov twg hauv qhov rais. Tom ntej no, xaiv "cov khoom" hauv cov ntsiab lus teb ntawm tus neeg tshawb xyuas. Koj tuaj yeem qhib kev tswj hwm, sau "qhov system" hauv lub thawv nrhiav. Saib screenshot hauv qab no.
Tus nqi ntawm RAM yog qhia tom ntej ntawm qhov Performance index, nyob rau hauv cov lus qhia processor.
2) Koj tuaj yeem siv cov kev pabcuam thib peb. Hauv kev txiav txim tsis rov ua dua, Kuv yuav muab ib qho txuas rau ib tsab xov xwm ntawm cov kev pabcuam los saib txog cov yam ntxwv ntawm PC. Siv ib qho ntawm cov hlauv taws xob uas koj tuaj yeem paub tias tsis yog qhov cim xeeb, tab sis kuj muaj ntau yam ntxiv ntawm RAM.
Hom RAM
Ntawm no kuv xav nyob tsis tau rau cov ntsiab lus uas cov neeg yooj yim me me hais, tab sis sim piav qhia nrog cov piv txwv yooj yim li cas manufacturers sau rau RAM tuav.
Piv txwv, hauv khw muag khoom, thaum koj xav yuav ib lub cim xeeb nco, tej yam zoo li qhov no yog sau: Hynix DDR3 4GB 1600Mhz PC3-12800. Rau ib tus neeg siv tsis tau npaj, qhov no yog tsab ntawv Suav.
Cia peb xam nws.
Hynix - qhov no yog qhov chaw tsim khoom. Nyob rau hauv dav dav, muaj ib tug kaum os nrov manufacturers ntawm RAM. Piv txwv li: Samsung, Kingmax, Transcend, Kingston, Corsair.
DDR3 yog hom kev nco. DDR3 yog nyob deb ntawm lub cim xeeb tshaj plaws (dhau los ntawm DDR thiab DDR2). Lawv txawv hauv bandwidth - qhov ceev ntawm cov ntaub ntawv txauv. Qhov loj tshaj plaws ntawm no yog tias DDR2 muab tsis tau rau hauv daim ntawv rau DDR3 card - lawv muaj cov duab ntsuas txawv. Pom duab hauv qab no.
Tias yog vim li cas nws yog ib qho tseem ceeb kom paub ua ntej yuav txais hom kev nco koj niam daim ntawv txhawb nqa. Koj tuaj yeem kawm tau qhov no los ntawm kev qhib qhov system thiab saib nrog koj lub qhov muag, lossis koj siv tau cov khoom siv tshwj xeeb.
4GB - qhov nyiaj ntawm RAM. Qhov ntau - qhov zoo dua. Tab sis tsis txhob hnov ​​qab tias yog tus processor nyob rau hauv lub system tsis yog li ntawd - ces tsis muaj taw tes rau hauv kev muab tus nqi loj ntawm RAM. Feem ntau, cov kev sib tw yuav muaj peev xwm loj npaum li cas: los ntawm 1GB mus rau 32 los yog ntau dua. Txog qhov ntim, saib hauv qab no.
1600Mhz PC3-12800 - Kev khiav hauj lwm zaus (bandwidth). Daim ntawv qhia no yuav pab kom nkag siab qhov kev qhia no:
DDR3 modules | |||
Lub npe | Npav zaus | Nti | Bandwidth |
PC3-8500 | 533 MHz | DDR3-1066 | 8533 MB / s |
PC3-10600 | 667 MHz | DDR3-1333 | 10667 MB / s |
PC3-12800 | 800 MHz | DDR3-1600 | 12800 MB / s |
PC3-14400 | 900 MHz | DDR3-1800 | 14400 MB / s |
PC3-15000 | 1000 MHz | DDR3-1866 | 15000 MB / s |
PC3-16000 | 1066 MHz | DDR3-2000 | 16000 MB / s |
PC3-17000 | 1066 MHz | DDR3-2133 | 17066 MB / s |
PC3-17600 | 1100 MHz | DDR3-2200 | 17600 MB / s |
PC3-19200 | 1200 MHz | DDR3-2400 | 19200 MB / s |
Raws li pom ntawm lub rooj, bandwidth ntawm RAM yog sib npaug zos li 12,800 mb / s. Tsis yog hnub sai tshaj, tab sis raws li kev xyaum qhia, rau kev ceev ntawm lub computer, qhov cim ntawm qhov nco no tseem ceeb dua.
Tus nqi ntawm RAM rau hauv lub computer
1 GB - 2 GB
Rau hnub tim, tus nqi ntawm RAM tsuas siv tau rau hauv office computers: rau kev kho cov ntaub ntawv, saib Internet, xa ntawv. Ntawm chav kawm, koj tuaj yeem khiav cov kev ua si nrog cov nyiaj ntawm RAM, tab sis tsuas yog qhov nyuaj tshaj.
Los ntawm txoj kev, koj tuaj yeem nruab qhov rais 7 nrog lub ntim no, nws yuav ua haujlwm fine. Muaj tseeb, yog tias koj qhib cov ntawv pov thawj ntawm cov ntaub ntawv - lub cev yuav pib "xav": nws yuav tsis tuaj yeem mob siab thiab zealously rau koj cov lus txib, daim duab ntawm qhov screen yuav pib "twitch" (tshwj xeeb tshaj yog, nws kev txhawj xeeb ua si).
Tsis tas li, yog tias muaj ib qho kev tsis txaus ntawm RAM, lub computer yuav siv cov ntaub ntawv paging: qee cov ntaub ntawv ntawm RAM uas tsis yog siv tam sim no yuav muab sau rau qhov tawv disk, thiab tom qab ntawd, raws li tsim nyog, nyeem los ntawm nws. Obviously, nyob rau hauv xws li ib qho teeb meem, yuav muaj nce load on lub hard disk, li no yuav zoo heev rau cov kev ceev ntawm tus neeg siv.
4 GB
Qhov nrov tshaj plaws ntawm RAM lately. Muaj ntau lub niaj hnub PCs thiab laptops khiav qhov rais 7/8 muab 4 GB ntawm nco. Qhov ntim no txaus rau kev ua haujlwm thiab nrog rau cov chaw ua haujlwm, nws yuav cia koj khiav tag nrho cov kev ua si niaj hnub (albeit tsis yog qhov chaw siab tshaj), saib HD video.
8 GB
Tus nqi ntawm lub cim xeeb txhua hnub ntau thiab ntau nrov. Nws tso cai rau koj qhib ob peb daim ntaub ntawv, thiab lub computer coj tus ntse heev. Tsis tas li, nrog rau qhov nyiaj ntawm lub cim xeeb, koj tuaj yeem khiav ntau ntau yam kev ua si hauv siab.
Txawm li cas los xij, nws tsim nyog teev npe tam sim ntawd. Tias tej lub cim xeeb zoo li no yuav tsum yog tias koj muaj lub tshuab ua lag luam loj rau hauv koj qhov system: Core i7 los Phenom II X4. Tom qab ntawd nws yuav siv tau lub cim xeeb rau ib puas feem pua ​​- thiab cov ntaub ntawv sib pauv yuav tsis siv nyob rau hauv tag nrho, yog li nce lub ceev ntawm kev ua hauj lwm los ntawm ob peb zaug. Tsis tas li ntawd, lub load on qhov hard disk txo, hwj huam noj yog txo (yam rau lub laptop).
Los ntawm txoj kev, cov cai tswj cov cai thov ntawm no: yog tias koj muaj ib qho kev siv nyiaj txiag, ces tsis muaj cov taw tes rau hauv kev muab 8 GB ntawm nco. Xwb tus processor yuav lis ib co nyiaj ntawm RAM, hais 3-4 GB, thiab tus so ntawm lub cim xeeb yuav tsis ntxiv kiag li tsis ceev rau koj lub computer.