一、內存頻率有哪些
我們知道內存性能由內存容量以及內存頻率共同決定,在相同容量的內存中(zhong),內(nei)存頻率越高,其性能就(jiu)越好。目前內(nei)存頻率主要有:
DDR2內存(cun)頻率主要有(you):333MHz和400MHz的DDR內存(cun),667MHz、800MHz和1066MHz。
DDR3內存頻率(lv)主要有:1066MHz、1333MHz、1600MHz。
DDR4內存頻率:2133MHz-4266MHz之間。
其中DDR2內(nei)(nei)(nei)存(cun)如今已經淘汰,很多早年購買或者更早購買的(de)電腦均(jun)為DDR2內(nei)(nei)(nei)存(cun),內(nei)(nei)(nei)存(cun)頻(pin)率普遍較低(di),最高(gao)也不(bu)過只有1066Mhz,如今主流的(de)內(nei)(nei)(nei)存(cun)頻(pin)率是(shi)1333MHz和1600MHz頻(pin)率內(nei)(nei)(nei)存(cun),并且隨著(zhu)技術的(de)進(jin)步,未來DDR4將(jiang)成(cheng)為主流。
二、如何產看內存頻率
1、看內存表表面標注
內存(cun)上一般都會(hui)標注內存(cun)容量以(yi)及頻率(lv)等,如果您是新(xin)購(gou)買的內存(cun),或者臺式電(dian)腦,那么就可(ke)以(yi)拿(na)出來(lai)看(kan)看(kan),我們可(ke)以(yi)通過看(kan)內存(cun)表面銘牌標注即可(ke)知道。
2、開機看電腦自檢信息
電腦在(zai)重啟或者開(kai)機后(hou),在(zai)硬(ying)(ying)件自檢的時候會(hui)顯示各主要硬(ying)(ying)件詳(xiang)細信(xin)(xin)息(xi),其中(zhong)就會(hui)包含內(nei)存頻率與容量等信(xin)(xin)息(xi),我們(men)可(ke)以在(zai)電腦開(kai)機硬(ying)(ying)件監測到第(di)二個畫面(mian)的時候,按pause鍵(jian)暫(zan)(zan)停,暫(zan)(zan)停自檢畫面(mian)看內(nei)存頻率信(xin)(xin)息(xi)。
3、借助電腦優化軟件查看內存頻率
使(shi)用一些電(dian)(dian)腦優化軟件也可(ke)以(yi)檢測(ce)內存頻率,比如使(shi)用魯大師檢測(ce)電(dian)(dian)腦硬件信(xin)息即(ji)可(ke)檢測(ce)到(dao)內存容(rong)量與頻率了。
三、內存頻率的意義
內(nei)(nei)(nei)(nei)存(cun)(cun)異(yi)(yi)(yi)步工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)模(mo)式(shi)包含多(duo)種(zhong)意(yi)義,在(zai)(zai)廣義上(shang)(shang)(shang)凡是(shi)內(nei)(nei)(nei)(nei)存(cun)(cun)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)頻(pin)(pin)率(lv)(lv)(lv)與CPU的(de)(de)(de)(de)(de)(de)外(wai)頻(pin)(pin)不(bu)(bu)一致(zhi)時(shi)都可(ke)以(yi)(yi)稱為(wei)內(nei)(nei)(nei)(nei)存(cun)(cun)異(yi)(yi)(yi)步工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)模(mo)式(shi)。首先,最早(zao)的(de)(de)(de)(de)(de)(de)內(nei)(nei)(nei)(nei)存(cun)(cun)異(yi)(yi)(yi)步工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)模(mo)式(shi)出現在(zai)(zai)早(zao)期的(de)(de)(de)(de)(de)(de)主(zhu)板(ban)芯片(pian)組中,可(ke)以(yi)(yi)使內(nei)(nei)(nei)(nei)存(cun)(cun)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)在(zai)(zai)比CPU外(wai)頻(pin)(pin)高(gao)(gao)33MHz或者低33MHz的(de)(de)(de)(de)(de)(de)模(mo)式(shi)下(xia)(注意(yi)只(zhi)是(shi)簡單相差(cha)33MHz),從(cong)而(er)可(ke)以(yi)(yi)提高(gao)(gao)系統(tong)內(nei)(nei)(nei)(nei)存(cun)(cun)性能(neng)或者使老內(nei)(nei)(nei)(nei)存(cun)(cun)繼(ji)續(xu)發揮余熱(re)。其次,在(zai)(zai)正常的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)模(mo)式(shi)(CPU不(bu)(bu)超頻(pin)(pin))下(xia),目前不(bu)(bu)少主(zhu)板(ban)芯片(pian)組也(ye)支(zhi)持內(nei)(nei)(nei)(nei)存(cun)(cun)異(yi)(yi)(yi)步工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)模(mo)式(shi),例(li)如(ru)Intel 910GL芯片(pian)組,僅僅只(zhi)支(zhi)持533MHz FSB即133MHz的(de)(de)(de)(de)(de)(de)CPU外(wai)頻(pin)(pin),但卻(que)可(ke)以(yi)(yi)搭(da)配工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)頻(pin)(pin)率(lv)(lv)(lv)為(wei)133MHz的(de)(de)(de)(de)(de)(de)DDR 266、工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)頻(pin)(pin)率(lv)(lv)(lv)為(wei)166MHz的(de)(de)(de)(de)(de)(de)DDR 333和工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)頻(pin)(pin)率(lv)(lv)(lv)為(wei)200MHz的(de)(de)(de)(de)(de)(de)DDR 400正常工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(注意(yi)此(ci)(ci)時(shi)其CPU外(wai)頻(pin)(pin)133MHz與DDR 400的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)頻(pin)(pin)率(lv)(lv)(lv)200MHz已經相差(cha)66MHz了(le)),只(zhi)不(bu)(bu)過搭(da)配不(bu)(bu)同的(de)(de)(de)(de)(de)(de)內(nei)(nei)(nei)(nei)存(cun)(cun)其性能(neng)有差(cha)異(yi)(yi)(yi)罷了(le)。再次,在(zai)(zai)CPU超頻(pin)(pin)的(de)(de)(de)(de)(de)(de)情況下(xia),為(wei)了(le)不(bu)(bu)使內(nei)(nei)(nei)(nei)存(cun)(cun)拖(tuo)CPU超頻(pin)(pin)能(neng)力(li)的(de)(de)(de)(de)(de)(de)后(hou)腿,此(ci)(ci)時(shi)可(ke)以(yi)(yi)調低內(nei)(nei)(nei)(nei)存(cun)(cun)的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)頻(pin)(pin)率(lv)(lv)(lv)以(yi)(yi)便于超頻(pin)(pin),例(li)如(ru)AMD的(de)(de)(de)(de)(de)(de)Socket 939接口的(de)(de)(de)(de)(de)(de)Opteron 144非常容易超頻(pin)(pin),不(bu)(bu)少產品的(de)(de)(de)(de)(de)(de)外(wai)頻(pin)(pin)都可(ke)以(yi)(yi)輕(qing)松(song)超上(shang)(shang)(shang)300MHz,而(er)此(ci)(ci)如(ru)果在(zai)(zai)內(nei)(nei)(nei)(nei)存(cun)(cun)同步的(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)模(mo)式(shi)下(xia),此(ci)(ci)時(shi)內(nei)(nei)(nei)(nei)存(cun)(cun)的(de)(de)(de)(de)(de)(de)等效頻(pin)(pin)率(lv)(lv)(lv)將高(gao)(gao)達DDR 600,這顯然是(shi)不(bu)(bu)可(ke)能(neng)的(de)(de)(de)(de)(de)(de),為(wei)了(le)順利超上(shang)(shang)(shang)300MHz外(wai)頻(pin)(pin),我(wo)們可(ke)以(yi)(yi)在(zai)(zai)超頻(pin)(pin)前在(zai)(zai)主(zhu)板(ban)BIOS中把內(nei)(nei)(nei)(nei)存(cun)(cun)設置為(wei)DDR 333或DDR 266,在(zai)(zai)超上(shang)(shang)(shang)300MHz外(wai)頻(pin)(pin)之后(hou),前者也(ye)不(bu)(bu)過才DDR 500(某些極品內(nei)(nei)(nei)(nei)存(cun)(cun)可(ke)以(yi)(yi)達到),而(er)后(hou)者更是(shi)只(zhi)有DDR 400(完全(quan)是(shi)正常的(de)(de)(de)(de)(de)(de)標準(zhun)頻(pin)(pin)率(lv)(lv)(lv)),由此(ci)(ci)可(ke)見,正確設置內(nei)(nei)(nei)(nei)存(cun)(cun)異(yi)(yi)(yi)步模(mo)式(shi)有助(zhu)于超頻(pin)(pin)成功(gong)。
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