Dab tsi yog qhov txawv ntawm ddr2 ddr3 thiab ddr4?
Dab tsi yog qhov txawv ntawm ddr2 ddr3 thiab ddr4?

Video: Dab tsi yog qhov txawv ntawm ddr2 ddr3 thiab ddr4?

Video: Dab tsi yog qhov txawv ntawm ddr2 ddr3 thiab ddr4?
Video: Qhov Sib Txawv Ntawm Allergy, Flu & Coronavirus Yog Dab Tsi 2024, Kaum ib hlis
Anonim

DDR 2 nco yog nyob rau tib lub moos ceev (133 ~ 200MHz) raws li DDR, tab sis tus nqi hloov ntawm DDR 2 tuaj yeem ncav cuag 533 ~ 800 MT / s nrog kev txhim kho I / O tsheb npav teeb liab. DDR4 SDRAM muab qhov kev ua haujlwm qis dua (1.2V) thiab hloov pauv siab dua. Hloov pauv tus nqi ntawm DDR4 yog 2133 ~ 3200MT / s.

Ib yam li ntawd, kuv yuav paub li cas yog tias kuv RAM yog ddr2 lossis ddr3?

Qhib Task Manager thiab mus rau Performance tab. Selectmemory los ntawm kem ntawm sab laug, thiab saib ntawm sab xis saum toj kawg nkaus. Nws yuav qhia koj ntau npaum li cas RAM koj muaj thiab typeit yog dab tsi. Nyob rau hauv lub screenshot hauv qab no, koj tuaj yeem pom tias qhov system ua haujlwm DDR 3.

Tsis tas li ntawd, ddr1 ddr2 thiab ddr3 yog dab tsi? DDR 1 , DDR 2 , DDR 3 Thiab DDR4Ram cov ntaub ntawv hloov pauv tus nqi muab piv rau SDR SDRAM hom. Nws ua haujlwm cov ntaub ntawv sab nraud. tsheb npav ob zaug nrawm dua piv rau DDR 1 SDRAM. hom los yog DDR SDRAM. Nws lub zog noj yog tsawg dua piv rau yav dhau los version i.e.

Kuj paub yog, kuv puas tuaj yeem siv ddr3 hloov ddr2?

DDR 2 nco sticks tsis haum rau hauv cov slots rau DDR 3 sticks los yog vice versa. Ib qho laj thawj vim li cas ntau tus neeg tsim khoom tau qeeb los txais yuav qhov tshiab dua DDR 3 technology yog vim hais tias tsis muaj rov qab compatibility ntawm ob. Koj ua tsis tau siv a DDR 3 Thaum koj tsis muaj qhov tsim nyog slotin lub motherboard rau nws.

Puas yog ddr2 tau tshaj ddr4?

Tag nrho DDR nco yog kev sib nrig sib tsis sib haum. Lub hwj chim rau txhua tiam kuj txawv: rau DDR1 DIMMs, nws yog 2.5V; DDR 2 , 1,8V; DDR3, 1.5V; thiab DDR4 , 1,2v.

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