内存频率只有500多

wo men zhong jin gou mai de 6 4 00H z de nei cun , yi zhi zai yi 4 8 00h z de pin lv shi yong , zhe shi yu dao jian shang le ? hai shi nei cun tiao huai le ? qi shi zhe shi yin wei ni mei you zai zhu ban kai qi X M P gong neng de yuan yin 。nei cun zui zhong pin lv shou san zhong yin su ying xiang , 1 . C P U zhi chi de nei cun pin lv 2 . zhu ban de mo ren nei cun pin lv 3 . zhu ban de zui gao nei cun pin lv

我们先看看内存频率设置在“Auto"情况下，不同闪龙处理器搭配不同DDR2内存的运行情况，这也从中可以看出AMD DDR2内存控制器的一些情况。由于目前DDR是Double Data Rate SDRAM的缩写(双倍数据速率) 所以X2 落拓江湖行遍忽道九天风满轻狂酩酊辞休承平需借吴钩醉笑由君八万场别旧去人应不悔懒顾谁家千世侯歌啸云喑剑气遒醒觉看鹭鸥光寒三百州电脑城新手装机工GRID车夫人气评议回复#5 donmclean 的帖子SD时代一个时钟周期只能存取一次数据所以实际频率=时钟频率DDR时代一个时钟周期能在电平上升沿和下降沿各做一次存取动作所以实际频率=时钟频率*2

liang tai bi ji ben ，yi tai M a t e B o o k 1 4 yong c p u z kan nei cun pin lv zhi you 5 00duo ，guo yi hui tiao 1 000duo ，di er tai bi ji ben M a t e B o o k 1 3 pin lv jiu hen zheng chang 。zhe shi shen me yuan yin yin qi de ，qiu da shen gao zhi yi " 我们重金购买的6400Hz的内存，一直在以4800hz的频率使用，这是遇到奸商了？还是内存条坏了？其实这是因为你没有在主板开启XMP功能的原因。

内存最终频率受三种因素影响， 支持的内存频率2.主板的默认内存频率3.主板的最高内存频率wo men xian kan kan nei cun pin lv she zhi zai “A u t o "qing kuang xia ，bu tong shan long chu li qi da pei bu tong D D R 2 nei cun de yun xing qing kuang ，zhe ye cong zhong ke yi kan chu A M D D D R 2 nei cun kong zhi qi de yi xie qing kuang 。you yu mu qian "

D D R shi D o u b l e D a t a R a t e S D R A M de suo xie ( shuang bei shu ju su lv ) suo yi X 2 luo tuo jiang hu xing bian hu dao jiu tian feng man qing kuang ming ding ci xiu cheng ping xu jie wu gou zui xiao you jun ba wan chang bie jiu qu ren ying bu hui lan gu shui jia qian shi hou ge xiao yun yin jian qi qiu xing jiao kan lu ou guang han san bai zhou dian nao cheng xin shou zhuang ji gong G R I D che fu ren qi ping yi hui fu # 5 d o n m c l e a n de tie zi S D shi dai yi ge shi zhong zhou qi zhi neng cun qu yi ci shu ju suo yi shi ji pin lv = shi zhong pin lv D D R shi dai yi ge shi zhong zhou qi neng zai dian ping shang sheng yan he xia jiang yan ge zuo yi ci cun qu dong zuo suo yi shi ji pin lv = shi zhong pin lv * 2 两台笔记本，一台MateBook14用cpuz看内存频率只有500多，过一会跳1000多，第二台笔记本MateBook13频率就很正常。这是什么原因引起的，求大神告知一