獨立顯卡和集成顯卡分別是什么
1、獨立顯卡
獨(du)(du)立(li)(li)(li)顯(xian)卡是指(zhi)成(cheng)獨(du)(du)立(li)(li)(li)的(de)(de)板(ban)卡存(cun)在,需要(yao)插在主板(ban)的(de)(de)相應(ying)接口上的(de)(de)顯(xian)卡。獨(du)(du)立(li)(li)(li)顯(xian)卡具備(bei)單獨(du)(du)的(de)(de)顯(xian)存(cun),不占(zhan)用系統內(nei)存(cun),而且技(ji)術上領先于(yu)集成(cheng)顯(xian)卡,能(neng)夠(gou)提(ti)供(gong)更好的(de)(de)顯(xian)示(shi)效(xiao)果和(he)運行性能(neng)。獨(du)(du)立(li)(li)(li)顯(xian)卡作為(wei)電腦主機里的(de)(de)一個重要(yao)組成(cheng)部分,對于(yu)喜歡玩(wan)游(you)戲和(he)從事專業圖(tu)形設計的(de)(de)人(ren)來說顯(xian)得非常重要(yao)。目(mu)前民用顯(xian)卡圖(tu)形芯片供(gong)應(ying)商主要(yao)包(bao)括AMD(原ATI)和(he)NVIDIA兩(liang)家(jia)。
2、集成顯卡
集(ji)成(cheng)(cheng)顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)是指(zhi)芯片(pian)(pian)(pian)組集(ji)成(cheng)(cheng)了顯(xian)(xian)(xian)(xian)(xian)示(shi)芯片(pian)(pian)(pian),使用(yong)(yong)這(zhe)種芯片(pian)(pian)(pian)組的(de)(de)(de)(de)(de)主板就可以不需要(yao)獨立顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)實現普通的(de)(de)(de)(de)(de)顯(xian)(xian)(xian)(xian)(xian)示(shi)功能,在價格方面(mian)較有(you)優(you)勢,以滿足一(yi)般的(de)(de)(de)(de)(de)家庭(ting)娛(yu)樂和商(shang)業應(ying)用(yong)(yong),節省用(yong)(yong)戶購買顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)的(de)(de)(de)(de)(de)開支。集(ji)成(cheng)(cheng)了顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)的(de)(de)(de)(de)(de)芯片(pian)(pian)(pian)組也常常叫做(zuo)整(zheng)合型芯片(pian)(pian)(pian),這(zhe)樣的(de)(de)(de)(de)(de)主板也常常被稱之為整(zheng)合型主板。集(ji)成(cheng)(cheng)的(de)(de)(de)(de)(de)顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)不帶有(you)顯(xian)(xian)(xian)(xian)(xian)存(cun)(cun),使用(yong)(yong)系(xi)統(tong)的(de)(de)(de)(de)(de)一(yi)部分主內存(cun)(cun)作為顯(xian)(xian)(xian)(xian)(xian)存(cun)(cun),具體的(de)(de)(de)(de)(de)數量一(yi)般是系(xi)統(tong)根據需要(yao)自(zi)動(dong)動(dong)態調整(zheng)的(de)(de)(de)(de)(de)。顯(xian)(xian)(xian)(xian)(xian)然(ran),如果使用(yong)(yong)集(ji)成(cheng)(cheng)顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)運行需要(yao)大量占用(yong)(yong)顯(xian)(xian)(xian)(xian)(xian)存(cun)(cun)的(de)(de)(de)(de)(de)程序,對整(zheng)個系(xi)統(tong)的(de)(de)(de)(de)(de)影(ying)響會比較明顯(xian)(xian)(xian)(xian)(xian),此外系(xi)統(tong)內存(cun)(cun)的(de)(de)(de)(de)(de)頻(pin)率通常比獨立顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)的(de)(de)(de)(de)(de)顯(xian)(xian)(xian)(xian)(xian)存(cun)(cun)低很多,,因此集(ji)成(cheng)(cheng)顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)的(de)(de)(de)(de)(de)性能比獨立顯(xian)(xian)(xian)(xian)(xian)卡(ka)(ka)(ka)要(yao)遜色(se)一(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(yi),現在的集成顯卡基(ji)本都集成于CPU中(zhong),不需要花費額外的經(jing)費去購買。
2、滿足需(xu)求,對于普(pu)通(tong)辦公(gong)(gong)用戶來說,一個集(ji)成(cheng)顯(xian)卡足以完成(cheng)辦公(gong)(gong),上(shang)網,看(kan)視頻(電影)、聽音樂等輕度需(xu)求了(le)。
3、兼容(rong)性(xing)好(hao),集成顯卡的設(she)計制作,驅動程序(xu)都由CPU廠家完成,所以(yi)基(ji)本不存在兼容(rong)性(xing)問題。
4、無維護成本(ben),如果集成顯(xian)卡出現了(le)問(wen)題,那么CPU基本(ben)也會有問(wen)題,所以維護成本(ben)與CPU一樣。
集成顯卡的缺點
占用內存,集成(cheng)(cheng)顯(xian)(xian)卡(ka)(ka)并沒有顯(xian)(xian)存,它(ta)的(de)顯(xian)(xian)存就是系統的(de)內存,普遍(bian)獨(du)立(li)顯(xian)(xian)卡(ka)(ka)使用的(de)都(dou)是GDDR5的(de)顯(xian)(xian)存,而獨(du)立(li)顯(xian)(xian)卡(ka)(ka)只能根據用戶配(pei)置(zhi)的(de)內存來決(jue)定,所以集成(cheng)(cheng)顯(xian)(xian)卡(ka)(ka)往(wang)往(wang)表現的(de)很不理想。
獨立顯卡的優點
1、性能好,獨(du)立顯(xian)卡具備單獨(du)的顯(xian)存(cun),不(bu)占用系統內存(cun),無論從(cong)架(jia)構、流處理器數量、核心頻率(lv)、顯(xian)存(cun)及位寬等幾(ji)方面來說,獨(du)立顯(xian)卡都要優(you)于集成顯(xian)卡。
2、適(shi)用性,消(xiao)費級的獨(du)立顯卡目前只有NVIDIA(英偉達)和(he)AMD兩(liang)家公司在(zai)做,兩(liang)家公司會(hui)根據目前主流的游戲,軟件等環(huan)境(jing)對顯卡以更新補丁(ding)的方式來進行優化,具(ju)有廣泛的適(shi)用性。
獨立顯卡的缺點
價格(ge)高,因為集(ji)成顯(xian)(xian)卡并不(bu)需(xu)要花費額外經費購(gou)買,所以獨立顯(xian)(xian)卡和集(ji)成顯(xian)(xian)卡相比這部分(fen)花銷(xiao)是免不(bu)了的。