獨立顯卡和集成顯卡分別是什么
1、獨立顯卡
獨(du)立(li)顯(xian)(xian)卡(ka)(ka)是指成(cheng)獨(du)立(li)的(de)板(ban)卡(ka)(ka)存在(zai),需要插在(zai)主板(ban)的(de)相(xiang)應(ying)(ying)接(jie)口上的(de)顯(xian)(xian)卡(ka)(ka)。獨(du)立(li)顯(xian)(xian)卡(ka)(ka)具備單(dan)獨(du)的(de)顯(xian)(xian)存,不占用系統內存,而且技術上領先(xian)于(yu)(yu)集成(cheng)顯(xian)(xian)卡(ka)(ka),能(neng)夠提供更好的(de)顯(xian)(xian)示效果和(he)運行性(xing)能(neng)。獨(du)立(li)顯(xian)(xian)卡(ka)(ka)作為電腦主機里的(de)一個重要組成(cheng)部(bu)分,對于(yu)(yu)喜歡玩游(you)戲(xi)和(he)從事專(zhuan)業圖形設計(ji)的(de)人來說顯(xian)(xian)得非常重要。目前民(min)用顯(xian)(xian)卡(ka)(ka)圖形芯片供應(ying)(ying)商主要包括AMD(原ATI)和(he)NVIDIA兩(liang)家(jia)。
2、集成顯卡
集(ji)(ji)成(cheng)顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)是指芯(xin)片(pian)組集(ji)(ji)成(cheng)了(le)顯(xian)(xian)(xian)(xian)(xian)(xian)示(shi)芯(xin)片(pian),使用(yong)(yong)(yong)這種芯(xin)片(pian)組的(de)(de)(de)(de)主(zhu)板就可以不需要(yao)獨立(li)(li)顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)實現普通的(de)(de)(de)(de)顯(xian)(xian)(xian)(xian)(xian)(xian)示(shi)功能,在價格方面較有(you)優(you)勢,以滿足一(yi)(yi)般的(de)(de)(de)(de)家庭(ting)娛樂和商業應用(yong)(yong)(yong),節省(sheng)用(yong)(yong)(yong)戶購買顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)的(de)(de)(de)(de)開支。集(ji)(ji)成(cheng)了(le)顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)的(de)(de)(de)(de)芯(xin)片(pian)組也常(chang)(chang)常(chang)(chang)叫做整(zheng)(zheng)合型芯(xin)片(pian),這樣的(de)(de)(de)(de)主(zhu)板也常(chang)(chang)常(chang)(chang)被稱(cheng)之為整(zheng)(zheng)合型主(zhu)板。集(ji)(ji)成(cheng)的(de)(de)(de)(de)顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)不帶有(you)顯(xian)(xian)(xian)(xian)(xian)(xian)存,使用(yong)(yong)(yong)系統(tong)的(de)(de)(de)(de)一(yi)(yi)部分(fen)主(zhu)內存作(zuo)為顯(xian)(xian)(xian)(xian)(xian)(xian)存,具體的(de)(de)(de)(de)數量(liang)一(yi)(yi)般是系統(tong)根據需要(yao)自動動態調(diao)整(zheng)(zheng)的(de)(de)(de)(de)。顯(xian)(xian)(xian)(xian)(xian)(xian)然(ran),如果使用(yong)(yong)(yong)集(ji)(ji)成(cheng)顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)運行(xing)需要(yao)大量(liang)占(zhan)用(yong)(yong)(yong)顯(xian)(xian)(xian)(xian)(xian)(xian)存的(de)(de)(de)(de)程序,對整(zheng)(zheng)個系統(tong)的(de)(de)(de)(de)影(ying)響會比(bi)較明顯(xian)(xian)(xian)(xian)(xian)(xian),此外系統(tong)內存的(de)(de)(de)(de)頻率(lv)通常(chang)(chang)比(bi)獨立(li)(li)顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)的(de)(de)(de)(de)顯(xian)(xian)(xian)(xian)(xian)(xian)存低很多(duo),,因此集(ji)(ji)成(cheng)顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)的(de)(de)(de)(de)性能比(bi)獨立(li)(li)顯(xian)(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)要(yao)遜色一(yi)(yi)些。
獨立顯卡和集成顯卡優缺點對比
集成顯卡的優點
1、價格便宜,現在的(de)集(ji)成顯卡基(ji)本都(dou)集(ji)成于CPU中,不需要花費額外(wai)的(de)經費去購買(mai)。
2、滿足需求,對于普(pu)通辦公用戶來說,一個集(ji)成(cheng)顯卡足以完成(cheng)辦公,上網,看視頻(電影)、聽音樂等輕(qing)度需求了。
3、兼(jian)容性(xing)好,集(ji)成顯卡的設計制作,驅動程序都由CPU廠家(jia)完成,所以基(ji)本不存在兼(jian)容性(xing)問題。
4、無維護成本(ben),如果集成顯(xian)卡出(chu)現了(le)問題(ti),那(nei)么CPU基本(ben)也會有問題(ti),所以(yi)維護成本(ben)與CPU一樣。
集成顯卡的缺點
占用(yong)內存(cun)(cun)(cun),集成(cheng)顯(xian)(xian)(xian)(xian)(xian)卡(ka)并沒有(you)顯(xian)(xian)(xian)(xian)(xian)存(cun)(cun)(cun),它(ta)的顯(xian)(xian)(xian)(xian)(xian)存(cun)(cun)(cun)就(jiu)是(shi)系(xi)統的內存(cun)(cun)(cun),普遍獨(du)立(li)顯(xian)(xian)(xian)(xian)(xian)卡(ka)使用(yong)的都(dou)是(shi)GDDR5的顯(xian)(xian)(xian)(xian)(xian)存(cun)(cun)(cun),而獨(du)立(li)顯(xian)(xian)(xian)(xian)(xian)卡(ka)只能根據用(yong)戶配置的內存(cun)(cun)(cun)來決(jue)定(ding),所以集成(cheng)顯(xian)(xian)(xian)(xian)(xian)卡(ka)往往表現的很(hen)不理想(xiang)。
獨立顯卡的優點
1、性能好,獨立顯(xian)(xian)卡具備單獨的(de)顯(xian)(xian)存(cun),不占用系統內存(cun),無論(lun)從架(jia)構、流處理器數量、核(he)心頻率、顯(xian)(xian)存(cun)及位寬等幾方面來(lai)說,獨立顯(xian)(xian)卡都(dou)要(yao)優于集成顯(xian)(xian)卡。
2、適(shi)用性(xing),消(xiao)費級的獨立顯卡目前只有NVIDIA(英偉達)和AMD兩家(jia)公司在做,兩家(jia)公司會根據目前主(zhu)流的游戲,軟件等(deng)環境對(dui)顯卡以更新(xin)補(bu)丁的方(fang)式來進(jin)行優化,具(ju)有廣泛的適(shi)用性(xing)。
獨立顯卡的缺點
價格(ge)高,因為集成(cheng)顯(xian)卡并不需(xu)要花(hua)(hua)費(fei)額外經費(fei)購買,所以獨立顯(xian)卡和集成(cheng)顯(xian)卡相比這部分花(hua)(hua)銷(xiao)是免不了的。