Isibilini seKhompyutha kunye neLatency

Indlela i-PC yakho yeMemori yeSantya kunye neTalence Affect Performance

Isantya sememori siza kumisela izinga apho iPCU inokuyisebenzisa khona idatha. Ukuphakanyiswa kwexesha kwixesha elikumemori, ngokukhawuleza inkqubo iyakwazi ukufunda nokubhala ulwazi kwimemori. Yonke imemori ilinganiswe kwisantya esithile sewashi kwi megahertz ukuba i-interface yememori ikhuluma ne-CPU. Iindlela ezintsha zokumakhumbuza imemori ngoku ziqala ukubhekisela kubo ngokusekelwe kwinqanaba lomgca wolwazi lweembali oluxhasayo kwimemori oludibanisa.

Zonke iinguqulelo zeememori ze-DDR zihanjiswe ngokulinganisa iwashi, kodwa abakhiqizi abaninzi beememori baqala ukubhekisela kumda wendlela yokugcina imemori. Ukwenza izinto zidideke, ezi ntlobo zememori zingabhalwa ngeendlela ezimbini. Indlela yokuqala iluhlu imemori ngesivinini sayo sewashi kunye nenguqu yeDDR esetyenziswayo. Ngokomzekelo, ungabona ukukhankanywa kwe-1600MHz DDR3 okanye i-DDR3-1600 eyona nto ingumhlobo kunye nejubane edibeneyo.

Enye indlela yokwahlula i modyuli ngolu hlobo lwawo lwe-bandwidth kwi-megabytes ngesibini. Imemori ye-1600MHz inokusebenza ngesivinini se-12.8 gigabytes ngesibini okanye kwi-12,800 megabytes ngesibini. Oku ke kunqunywe ngenguqu yenombolo efakwe kwi-PC. Ngako oko imemori ye-DDR3-1600 iphinde ibhekiswe njengememori ye-PC3-12800. Nantsi ukuguqulwa okufutshane kweminye yememori ye-DDR engasetyenziswayo:

Ngoku ke kubalulekile ukwazi ukuba yintoni isivinini esiphezulu sememori ukuba inkqubo yakho inokuxhasa. Ngokomzekelo, iprojector yakho inokuxhasa kuphela ukufikelela kwimemori ye-2666MHz yeDDR4. Ungasasebenzisa imemori elinganisiweyo engu-3200MHz kunye neprojector kodwa i-motherboard kunye ne-CPU iya kulungelelanisa ukukhawuleza ukuqhuba ngokufanelekileyo kwi-2666MHz. Isiphumo kukuba imemori iqhutywe ngaphantsi kwegama layo elipheleleyo le-bandwidth. Ngenxa yoko, ufuna ukuthenga imemori ehambelana kakuhle nekhompyutheni yakho.

Ukuhamba

Inkumbulo, kukho enye into echaphazela ukusebenza, latency. Eli lixa lexesha (okanye imijikelezo yewashi) kuthatha imemori ukuphendula kwisicelo somyalelo. Uninzi lwekhompyutheni ye-BIOS kunye nabenzi beememori bahlule oku njengeCAS okanye i-CL. Ngomqolo wesizukulwana ngasinye, inani lemijikelezo yokucwangciswa komyalelo landa. Ngokomzekelo, i- DDR3 ngokubanzi isebenza phakathi kwemijikelezo ka-7 no-10. I- DDR4 entsha ihamba ngokuphindaphindiweyo kabini ukuba i-latency isebenze phakathi kwe-12 no-18. Nangona kukho i-latency ephezulu kwimemori emitsha, ezinye izinto ezifana nokukhawuleza kweeyure kunye nokuphucula ubuchwepheshe buyenze ukuba bazinciphe.

Ngoko kutheni sikhankanya i-latency ngoko? Ewe, i-down the latency ngokukhawuleza imemori iphendule imiyalelo. Ngaloo ndlela, imemori nge-latency ye-12 iya kuba bhetele kuneempempi ezifanayo kunye nesizukulwana sesizukulwana kunye ne-latency ye-15. Ingxaki kukuba abathengi abaninzi abayiqaphela ngokwenene nayiphi na inzuzo kwi-latency ephantsi. Enyanisweni, imemori yefowuni esheshayo ngokukhawuleza inokuba yinto encinci ukuphendula kodwa unikeze umthamo omkhulu wenkumbulo ongabonisa ukusebenza kakuhle