Toi dang muon rap 1 bo may tinh nhung khong biet chon Main , CPU va RAM the nao la tuong thich. Bus cua Main, bus CPU, bus RAM chon sao cho phu hop? Toc do CPU, dung luong RAM...
Toi nghe noi toc do CPU va toc do thuc te cua no khac nhau . Co cong thuc hay cach tinh giua 2 loai toc do nay khong?
Cho toi hoi them, vi du toi co dia chi IP : 192.168.1.2/16. Vay phan phia sau /16 co y nghia gi ? Mong cac ban giai thich giup. Xin cam on
swissboy
Hoi am:
Search mot cai ra lien ma! Tam thoi ve y nghia cua IP ban vao day tham khao:
Ve do tuong thich cua main ram chip thi viec dau tien ban khong nen quan tam toi tinh tuong thich. Ma ban phai quan tam toi tai chinh cua minh. Mot bo may co gia bao nhieu? Do la dieu quan trong nhat de ban lua chon. Sau do ban co the hoi them ky thuat cua bat ky mot cong ty may tinh nao se duoc giai dap cu the. Tuy nhien ban co the kiem tra bang cach lua chon lan luot nhu sau:
- Chip xu ly la cai ban hay quan tam nhat thi cu chon thoi. No chiem so von khoang 20-25% so tien ban dinh bo ra.
- Main la thu lua chon tiep theo. chiem 30% tri gia may
- RAM chiem 10-15%
Day moi la cai de ban quan tam. Sau do moi co the chon cai tuong thich. Dieu nay chi co the biet duoc khi ban quyet dinh chon nhung main chip ram nao roi. Vi de cap thi rat nhieu. Neu ban muon thi nen tim trong sach huong dan cua nha san xuat main se co tat ca cac thong tin tuong thich cho linh kien co the lap vao cai may do va tren cai main do. Co rat nhieu loai main, doi main, thuong hieu nen cha ai co the liet ke het cho ban duoc dau. Tu tim o cac nha san xuat main thoi!
Toc do CPU la toc do nha san xuat tao ra cho no hoat dong toi uu (toc do xu ly, tieu thu dien nang, hieu suat, tinh ben vung......)
Toc do thuc te co the hieu la toc do dang hoat dong cua may thi no phu thuoc vao nguon dien, cac CPU doi moi co kha nang tu dieu chinh toc do hoat dong de co duoc hieu suat toi uu. Vi the ban co the tham khao mot so chi tiet sau trong qua trinh OC de co the biet cach dieu chinh toc do thuc cua CPU.
Toc do cua 1 CPU phu thuoc FSB va he so nhan (Multiplier).
Khi tang FSB khong nhung chi tang toc do cua CPU ma con tang toc do toan bo he thong. Toc do cua cac bus khac (PCI, AGP...) phu thuoc vao toc do cua FSB, he so nhan duoc su dung de dieu chinh toc do cua cac bus nay giup cho cac thiet bi hoat dong on dinh. Moi thiet bi co mot he so nhan khac nhau. Mot vai he so nhan lam tang toc do cua thiet bi so voi toc do cua FSB nhu he so nhan cua CPU (10 hoac 13 hoac etc tuy thuoc vao CPU). Mot vai he so nhan cua cac thiet bi khac lai lam cham toc do cua thiet bi so voi toc do cua FSB vi du nhu cua AGP.
Tom lai, toc do thuc cua CPU phu thuoc vao nhieu yeu to cua he thong CPU, Main de xac dinh no mot cach don gian nhat ban co the tinh theo cong thuc lay he so nhan nhan voi FSB de co toc do tuong ung tai he so nhan do va toc do bus do. Day chi la co ban nhat trong nhung cai co ban. Neu ban muon biet them thi hay hoc su dung google! Tat ca deu co tren Internet.
Chualomlom
