評(ping)價內(nei)存(cun)條的(de)性(xing)能指(zhi)標一共有四個(ge):
(1) 存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)容(rong)量(liang):即(ji)(ji)一(yi)根(gen)內(nei)存(cun)(cun)(cun)(cun)(cun)(cun)條(tiao)可(ke)(ke)以(yi)容(rong)納(na)的(de)(de)(de)二進(jin)制信息量(liang),如常用的(de)(de)(de)168線內(nei)存(cun)(cun)(cun)(cun)(cun)(cun)條(tiao)的(de)(de)(de)存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)容(rong)量(liang)一(yi)般多為(wei)32兆、64兆和(he)128兆。而DDRII3普(pu)遍為(wei)1GB到8GB。 (2) 存(cun)(cun)(cun)(cun)(cun)(cun)取(qu)(qu)速度(存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)周(zhou)期):即(ji)(ji)兩次獨立(li)的(de)(de)(de)存(cun)(cun)(cun)(cun)(cun)(cun)取(qu)(qu)操作之(zhi)間(jian)(jian)(jian)所需的(de)(de)(de)最短時(shi)(shi)間(jian)(jian)(jian),又稱(cheng)為(wei)存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)周(zhou)期,半導體存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)器(qi)的(de)(de)(de)存(cun)(cun)(cun)(cun)(cun)(cun)取(qu)(qu)周(zhou)期一(yi)般為(wei)60納(na)秒至(zhi)100納(na)秒。 (3) 存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)器(qi)的(de)(de)(de)可(ke)(ke)靠(kao)性(xing)(xing)(xing):存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)器(qi)的(de)(de)(de)可(ke)(ke)靠(kao)性(xing)(xing)(xing)用平均(jun)故障間(jian)(jian)(jian)隔(ge)時(shi)(shi)間(jian)(jian)(jian)來衡量(liang),可(ke)(ke)以(yi)理解(jie)為(wei)兩次故障之(zhi)間(jian)(jian)(jian)的(de)(de)(de)平均(jun)時(shi)(shi)間(jian)(jian)(jian)間(jian)(jian)(jian)隔(ge)。 (4)性(xing)(xing)(xing)能(neng)價(jia)格比(bi):性(xing)(xing)(xing)能(neng)主要包括存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)器(qi)容(rong)量(liang)、存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)周(zhou)期和(he)可(ke)(ke)靠(kao)性(xing)(xing)(xing)三項內(nei)容(rong),性(xing)(xing)(xing)能(neng)價(jia)格比(bi)是(shi)一(yi)個綜(zong)合性(xing)(xing)(xing)指標(biao),對(dui)于不(bu)同(tong)的(de)(de)(de)存(cun)(cun)(cun)(cun)(cun)(cun)儲(chu)(chu)(chu)器(qi)有(you)不(bu)同(tong)的(de)(de)(de)要求。