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5 cach don gian va hieu qua de tang toc cho may tinh

Phai chang toc do danh cho may tinh la cai ma nhieu ban dang di tim. No thuc su la mot su that hien nhien danh cho viec tinh toan. Co nhieu cach co the giup ban tang hieu suat cho may tinh. Tuy nhien van de dat ra la ban phai chon nhung giai phap nao, giai phap nao la hop ly voi ban nhat. Trong bai viet nay chung toi se gioi thieu cho cac ban 5 cach de ban co the thuc hien tang hieu suat may tinh.

Dieu chinh bo vi xu ly

Cach de dang nhat de nang hieu suat cua may tinh do la tang toc do cua CPU. Qua trinh nay goi la “overclock CPU”, day la phuong phap bat CPU hoat dong o che do ep xung. De thuc hien viec nay ban vao BIOS may tinh va dieu chinh cac thiet lap trong bo vi xu ly. Mot so nha san xuat BIOS cho phep ban chon phan tram hieu suat muon tang. Khi thuc hien xong viec chon, BIOS se tien hanh thay doi nhung can thiet trong ban than no. Nhin chung , hau het cac bo bo vi xu ly deu co the tang duoc tu 5% den 10%. Ban cung khong nen tang qua cao, vi dieu do co the anh huong den mot so loi khac mang tinh chat tinh dien cua CPU.

Thong thuong thi cac nha may san xuat BIOS se cho ban thay nhung tuy chon trong muc BIOS kha giong nhau. Khi vao setup cua BIOS, ban se nhin thay duoi phan Advanced la tuy chon cau hinh "Jumperfree" hoac "Processor". Neu ban khong thay cac phan tram yeu cau hoac it nhat cung la tuy chon normal/overclock hay xem xet den viec roi man hinh do tru khi ban la nguoi da thanh thao cong viec nay. Viec tang toc cho CPU co the lam thay doi den mot so thu trong cac bo nhan cua CPU, toc do bus cung bi anh huong va ca dien ap nguon cung cap cho Chip.

Ban co the bi roi vao tinh trang tang qua da “over-overclock” bo vi xu ly. Khi gap tinh huong nay may tinh se khong khoi dong lai ma roi vao tinh trang treo may, cach tot nhat can phai lam luc nay la khoi dong lai may. Neu hoan hao thi khi tat may tinh, bat nguon tro lai BIOS se thuc hien cong viec khoi tao lai toan bo ve che do mac dinh ban dau cho ban. Tuy vay van co tinh huong xau xay ra. Khi do ban can phai thao may tinh, tim ra jumper cua bo mach chu thay doi vi tri chan cua no trong mot khoang thoi gian cu the sau do ban dat lai vi tri nhu ban dau. Cac tuy chon trong BIOS se duoc reset tro ve trang thai ban dau.

Mac du viec tang toc la mot giai phap ky thuat cho phep, no khong ton chi phi. Nhung tot hon trong truong hop nay ban nen xem xet den viec mua mot chiec quat lam mat hon doi voi chiec dang dung. Ban phai thuc hien dieu nay la boi vi, khi tien hanh tang toc cho CPU, bo vi xu ly se roi vao tinh trang nong hon khi hoat dong o che do binh thuong.

Nang cap CPU

De nan cap CPU (tuc la mua mot CPU moi) ban phai tim mot CPU nao do thich hop voi bo mach chu ban co. Co the de dang hon neu ban chon cac CPU cua Intel mau cu. Intel hien dang cho ra cac san pham mau moi do la AMD, san pham nay co mot so thay doi trong thiet ke chan cam. Ngoai ra ban cung can phai xem den van de cong nghe ma bo mach chu do co the quan ly duoc CPU moi nay khong.

Mot so tinh nang moi duoc bo sung them vao trong cac CPU kieu moi va lam cho no cai thien dang ke hieu suat, tuy nhien van de o day neu bo mach chu khong biet den nhung tinh nang moi trong thiet ke do la gi thi dieu do tro nen vo nghia. Minh chung tot nhat cho viec nay do la khai niem dual-core X2 cua AMD vua phat hanh. Thoi diem nay chi co nang cap ca BIOS moi co the dap ung duoc nhung yeu cau can thiet doi voi loai CPU nay.

Dung cho rang ban can mot bo bo vi xu ly nhanh hon ve mat so luong. Cho rang CPU hien nay cua ban duoc xay dung tren cong nghe cho khoang cach la 90nm. Neu ban tim thay mot CPU duoc xay dung tren cong nghe cho phep den 65nm thi du lieu di qua no se nhanh hon khoang 30% khi luan chuyen ben trong. Nhu vay no se lam viec tot hon so voi nen tang cu cua ban. Tuy nhien khong the tinh toan don gian 1:1 cho viec tang ve hieu suat nhu the nay.

Dieu do cung co nghia rang CPU dang chay cung voi mot toc do nhu nhau nhung voi mot CPU duoc thiet ke cong nghe cho khoang cach chan cam nho hon se cho hieu suat tot hon. Day cung la dieu ma ban nen xem xet khi chon mua CPU moi.

Tang them bo nho

Bo nho cung la mot cach de tang toc do cho may tinh. Voi gia thanh cua RAM nhu hien nay thi ban hoan toan co the thuc hien giai phap mua them bo nho hon la thay mot CPU moi.

Van de o day la gi? Hay lay mot vi du ve he thong Vista gan day ma chung ta da thiet lap. Neu chung ta da cai dat mot so gadget cho thanh cong cu ben canh cua Vista de bao cao mot cach chinh xac % bo nho cua ban dang duoc su dung. Dieu do co nghia la mot may tinh co RAM 1GB dang chay moi he dieu hanh Vista lai nay sinh o day la co den 51% bo nho dang duoc su dung.

Chinh vi ly do do nen viec cung cap them bo nho la mot viec can thiet trong truong hop nay. Tuy nhien khi ban mua moi mot RAM thi can phai chu y xem RAM do co hop voi bo mach chu hien co cua ban hay khong.

Chon card do hoa tot hon

Mot cach khac de tang hieu suat cho may tinh cua ban do la thong qua card do hoa. Hien nhien rang, voi mot card do hoa co dung luong lon thi gia thanh cua no cung rat cao. Tuy nhien no se khong phai la van de neu hieu qua dem lai cho ban hoan toan an tuong.

Ban nen chon mot card do hoa co dung luong lon hon muc can thiet voi so tien nam trong khoang 125$ - 200$. Tuy vay ban cung van can phai kiem tra xem bo mach chu cua minh co the quan ly duoc cac card do hoa do khong.

Cac giai phap khac

Cuoi cung do la giai giap nham cai thien hieu suat may tinh hoan toan mien phi. Viec nang cap card do hoa va tang toc cho CPU la hai giai phap ma chung ta da noi o phan tren. O day chung toi muon noi den cho cac ban la mot giai phap hoan toan khong ton kem mot chut choi phi nao. Do la giai phap ban loai bo cac phan mem chay ngam trong he thong va cac phan mem khoi chay khi khoi dong may tinh. Cach lam nay da duoc noi den rat nhieu trong cac bai cua chung toi. Ban co the tham khao o mot so bai viet nhu Tang toc cho Vista.

 


 Theo ComputerWorld

Article source http://w4rum.com/1319.t

[By Cao Tan Kiet] [04/Apr/07]
 
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