{"id":6109,"date":"2018-11-24T03:04:25","date_gmt":"2018-11-24T03:04:25","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=6109"},"modified":"2024-07-03T16:27:45","modified_gmt":"2024-07-03T09:27:45","slug":"qua-trinh-ep-xung-cpu-la-gi","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=6109","title":{"rendered":"Th\u1ebf n\u00e0o l\u00e0 qu\u00e1 tr\u00ecnh \u00e9p xung CPU m\u00e1y t\u00ednh?"},"content":{"rendered":"

\u00c9p xung CPU l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u00e0 ng\u01b0\u1eddi d\u00f9ng can thi\u1ec7p v\u00e0o ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb. T\u1eeb \u0111\u00f3, thi\u1ebft b\u1ecb s\u1ebd ho\u1ea1t \u0111\u1ed9ng nhanh v\u00e0 m\u1ea1nh h\u01a1n…<\/strong><\/p>\n

\"Th\u1ebf
Th\u1ebf n\u00e0o l\u00e0 qu\u00e1 tr\u00ecnh \u00e9p xung CPU m\u00e1y t\u00ednh?<\/figcaption><\/figure>\n

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\u0110\u1ed1i v\u1edbi d\u00e2n c\u00f4ng ngh\u1ec7 n\u00f3i chung, hay nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea m\u00e1y t\u00ednh n\u00f3i ri\u00eang, \u00e9p xung \u0111\u00e3 l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef r\u1ea5t quen thu\u1ed9c. Tuy v\u1eady th\u00ec kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t c\u0169ng nh\u01b0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y. V\u1eady <\/span>\u00e9p xung CPU l\u00e0 g\u00ec<\/strong>, c\u00f3 n\u00ean \u00e9p xung CPU hay kh\u00f4ng? Ch\u00fang ta h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.<\/span><\/p>\n

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\u00c9p xung CPU l\u00e0 g\u00ec?<\/span><\/h2>\n

Tr\u01b0\u1edbc khi n\u00f3i \u0111\u1ebfn c\u1ee5 th\u1ec3 \u00e9p xung CPU m\u00e1y t\u00ednh<\/a>, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 \u00e9p xung tr\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh \u00e9p xung (OverClock – OC) l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u00e0 ng\u01b0\u1eddi d\u00f9ng can thi\u1ec7p v\u00e0o ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb. T\u1eeb \u0111\u00f3, thi\u1ebft b\u1ecb s\u1ebd ho\u1ea1t \u0111\u1ed9ng nhanh v\u00e0 m\u1ea1nh h\u01a1n so v\u1edbi th\u00f4ng s\u1ed1 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01b0a ra. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea7n c\u1ee9ng nh\u01b0 Intel hay AMD lu\u00f4n \u0111\u01b0a ra nh\u1eefng s\u1ea3n ph\u1ea9m v\u1edbi c\u00e1 th\u00f4ng s\u1ed1 \u201cy\u1ebfu h\u01a1n\u201d so v\u1edbi kh\u1ea3 n\u0103ng th\u1ef1c t\u1ebf c\u1ee7a n\u00f3. Do v\u1eady, \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a hi\u1ec7u n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i chi th\u00eam ti\u1ec1n \u0111\u1ec3 n\u00e2ng c\u1ea5p, ng\u01b0\u1eddi d\u00f9ng c\u00f3 xu h\u01b0\u1edbng t\u00ecm \u0111\u1ebfn v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u00e9p xung n\u00e0y.<\/span><\/p>\n

Nh\u1eefng linh ki\u1ec7n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u00e9p xung trong m\u00e1y t\u00ednh bao g\u1ed3m bo m\u1ea1ch ch\u1ee7 Mainboard<\/a>, b\u1ed9 vi x\u1eed l\u00fd CPU, RAM, Card m\u00e0n h\u00ecnh\u2026<\/span><\/p>\n

Nh\u01b0 v\u1eady v\u1edbi \u0111\u1ecbnh ngh\u0129a tr\u00ean, ch\u00fang ta c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng hi\u1ec3u r\u1eb1ng, \u00e9p xung CPU l\u00e0 qu\u00e1 tr\u00ecnh m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 s\u1ef1 t\u00e1c \u0111\u1ed9ng l\u00ean CPU nh\u1eb1m n\u00e2ng cao hi\u1ec7u n\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a linh ki\u1ec7n n\u00e0y. Qua \u0111\u00f3 c\u00f3 th\u1ec3 gi\u00fap cho m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng cao c\u0169ng nh\u01b0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c v\u1ee5 n\u1eb7ng m\u00e0 tr\u01b0\u1edbc \u0111\u00f3 m\u00e1y t\u00ednh kh\u00f4ng th\u1ec3 t\u1ea3i \u0111\u01b0\u1ee3c. <\/span><\/p>\n

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T\u1ea1i sao l\u1ea1i \u00e9p xung CPU?<\/span><\/h2>\n

Ph\u00e2n t\u00edch \u1edf tr\u00ean c\u0169ng \u0111\u00e3 ch\u1ec9 ra nh\u1eefng l\u1ee3i th\u1ebf n\u1ebfu nh\u01b0 b\u1ea1n th\u1ef1c hi\u1ec7n \u00e9p xung cho CPU m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh. B\u1ea1n s\u1ebd c\u00f3 th\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng cho thi\u1ebft b\u1ecb m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i b\u1ecf th\u00eam nh\u1eefng kho\u1ea3n chi ph\u00ed cho vi\u1ec7c n\u00e2ng c\u1ea5p. H\u1ea7u nh\u01b0 t\u1ea5t c\u1ea3 nh\u1eefng ng\u01b0\u1eddi t\u00ecm \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p OC n\u00e0y \u0111\u1ec1u c\u00f3 mong mu\u1ed1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u1edbi m\u1ed9t ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf. L\u1ea5y m\u1ed9t v\u00ed d\u1ee5 nh\u1ecf, b\u1ed9 vi x\u1eed l\u00fd AMD 2500+ sau khi tr\u1ea3i qua qu\u00e1 tr\u00ecnh \u00e9p xung c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi s\u1ee9c m\u1ea1nh hi\u1ec7u n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng con chip AMD<\/a><\/span><\/p>\n

3000+, v\u00e0 t\u1ea5t nhi\u00ean v\u1edbi gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n

\"CPU
CPU Intel<\/figcaption><\/figure>\n

D\u0129 nhi\u00ean \u0111i k\u00e8m v\u1edbi nh\u1eefng l\u1ee3i \u00edch n\u00e0y \u0111\u00f3 ch\u00ednh l\u00e0 t\u00e1c h\u1ea1i c\u1ee7a vi\u1ec7c \u00e9p xung CPU l\u00ean h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung d\u1ec5 d\u00e0ng nh\u01b0 n\u00e0y. M\u1ed9t ng\u01b0\u1eddi c\u00f4ng nh\u00e2n c\u00f3 th\u1ec3 k\u00e9o \u0111\u01b0\u1ee3c chi\u1ebfc xe v\u1edbi bao h\u00e0ng n\u1eb7ng 60kg. Tuy nhi\u00ean, \u0111\u1ec3 ti\u1ebft ki\u1ec7m s\u1ee9c l\u1ef1c c\u0169ng nh\u01b0 gi\u1eef \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong c\u00f4ng vi\u1ec7c, anh ta ch\u1ec9 k\u00e9o nh\u1eefng bao h\u00e0ng n\u1eb7ng t\u1ed1i \u0111a 30kg. T\u1ea5t nhi\u00ean ng\u01b0\u1eddi ch\u1ee7 kh\u00f4ng mu\u1ed1n v\u1eady v\u00e0 y\u00eau c\u1ea7u anh c\u00f4ng nh\u00e2n n\u00e0y ph\u1ea3i l\u00e0m vi\u1ec7c v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng 60kg, th\u1eadm ch\u00ed c\u00f2n h\u01a1n \u0111\u1ec3 khai th\u00e1c t\u1ed1i \u0111a s\u1ee9c l\u1ef1c c\u1ee7a anh ta. V\u00e0 c\u1ee9 l\u00e0m vi\u1ec7c v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 cao nh\u01b0 v\u1eady, kh\u00f4ng l\u00e2u sau \u0111\u00f3 anh c\u00f4ng nh\u00e2n ki\u1ec7t s\u1ee9c v\u00e0 b\u1ecb b\u1ec7nh. <\/span><\/p>\n

C\u00e2u chuy\u1ec7n t\u01b0\u01a1ng t\u1ef1 c\u0169ng x\u1ea3y ra n\u1ebfu nh\u01b0 b\u1ea1n qu\u00e1 l\u1ea1m d\u1ee5ng vi\u1ec7c \u00e9p xung CPU laptop. Vi\u1ec7c \u00e9p xung s\u1ebd khi\u1ebfn cho ph\u1ea7n c\u1ee9ng ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00f4ng su\u1ea5t cao h\u01a1n, ti\u00eau th\u1ee5 nhi\u1ec1u \u0111i\u1ec7n n\u0103ng h\u01a1n c\u0169ng nh\u01b0 t\u1ecfa ra nhi\u1ec1u nhi\u1ec7t h\u01a1n. \u0110\u00e2y l\u00e0 l\u00fd do khi\u1ebfn cho tu\u1ed5i th\u1ecd c\u1ee7a CPU b\u1ecb gi\u1ea3m \u0111i kh\u00e1 \u0111\u00e1ng k\u1ec3. T\u1ec7 h\u01a1n, n\u1ebfu qu\u00e1 tr\u00ecnh overclock \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n kh\u00f4ng \u0111\u00fang c\u00e1ch, ph\u1ea7n c\u1ee9ng c\u00f3 th\u1ec3 b\u1ecb ph\u00e1 h\u1ee7y ho\u00e0n to\u00e0n.<\/span><\/p>\n

V\u00e0 d\u0129 nhi\u00ean, ch\u1ea5p nh\u1eadn \u00e9p xung t\u1ee9c l\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i ch\u1ea5p nh\u1eadn \u0111\u00e1nh \u0111\u1ed5i quy\u1ec1n l\u1ee3i b\u1ea3o h\u00e0nh s\u1ea3n ph\u1ea9m, do thi\u1ebft b\u1ecb kh\u00f4ng ch\u1ea1y \u0111\u00fang v\u1edbi th\u00f4ng s\u1ed1 t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec1 ra.<\/span><\/p>\n

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Nh\u1eefng th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 qu\u00e1 tr\u00ecnh \u00e9p xung CPU l\u00e0 g\u00ec?<\/span><\/h2>\n

C\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec1u m\u00e0 b\u1ea1n c\u1ea7n l\u01b0u \u00fd khi quy\u1ebft \u0111\u1ecbnh th\u1ef1c hi\u1ec7n \u00e9p xung CPU m\u00e1y t\u00ednh. \u0110\u00f3 l\u00e0 \u0111\u1ed1i v\u1edbi d\u00f2ng chip vi x\u1eed l\u00fd c\u1ee7a Intel, b\u1ea1n ph\u1ea3i s\u1edf h\u1eefu mainboard c\u00f3 chipset v\u1edbi k\u00fd hi\u1ec7u ch\u1eef X ho\u1eb7c ch\u1eef Z trong \u0111\u00f3. V\u00ed d\u1ee5 nh\u01b0 l\u00e0 Z97 hay X99, CPU Intel c\u0169ng ph\u1ea3i ch\u1ee9a ch\u1eef X ho\u1eb7c K trong t\u00ean g\u1ecdi th\u00ec m\u1edbi c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh \u00e9p xung \u0111\u01b0\u1ee3c. V\u00ed d\u1ee5 nh\u01b0 i7-7700K hay i7-6950X.<\/span><\/p>\n

>>> Gi\u1ea3i m\u00e3 k\u00fd hi\u1ec7u trong t\u00ean g\u1ecdi c\u1ee7a chip Intel<\/span><\/a><\/p>\n

C\u00f2n \u0111\u1ed1i v\u1edbi d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a AMD th\u00ec vi\u1ec7c \u00e9p xung s\u1ebd d\u1ec5 d\u00e0ng h\u01a1n. L\u00fd do l\u00e0 v\u00ec \u0111\u1ea1i \u0111a s\u1ed1 c\u00e1c d\u00f2ng mainboard v\u00e0 cpu \u0111\u01b0\u1ee3c h\u00e3ng n\u00e0y ra m\u1eaft g\u1ea7n \u0111\u00e2y \u0111\u1ec1u c\u00f3 th\u1ec3 \u00e9p xung \u0111\u01b0\u1ee3c. Kho\u1ea3ng 3 n\u0103m tr\u01b0\u1edbc th\u00ec h\u00e3ng n\u00e0y c\u00f3 tung ra th\u1ecb tr\u01b0\u1eddng con chip Black Edition chuy\u00ean d\u00f9ng cho \u00e9p xung. V\u00e0 \u0111\u1ed1i v\u1edbi d\u00f2ng cpu AMD Ryzen th\u00ec qu\u00e1 tr\u00ecnh \u00e9p xung c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh tho\u1ea3i m\u00e1i.<\/span><\/p>\n

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B\u1ea3n ch\u1ea5t c\u1ee7a qu\u00e1 tr\u00ecnh \u00e9p xung CPU l\u00e0 g\u00ec?<\/span><\/h2>\n

Th\u1ef1c ch\u1ea5t qu\u00e1 tr\u00ecnh \u00e9p xung \u0111\u00f3 l\u00e0 b\u1ea1n s\u1ebd v\u00e0o trong bios v\u00e0 ch\u1ec9nh s\u1eeda th\u00f4ng s\u1ed1 c\u1ee7a CPU nh\u01b0 l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111i v\u00e0o ho\u1eb7c clock speed. Vi\u1ec7c n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ea1n c\u1ee9 ch\u1ec9nh t\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 l\u00ean cao r\u1ed3i s\u1eed d\u1ee5ng b\u00ecnh th\u01b0\u1eddng l\u00e0 \u0111\u01b0\u1ee3c, m\u00e0 \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i n\u1eafm r\u00f5 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt trong \u0111\u00f3 r\u1ed3i t\u0103ng l\u00ean t\u1eeb t\u1eeb.<\/span><\/p>\n

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Vi\u1ec7c n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 c\u1ee7a CPU. C\u00f3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p ch\u1ec9 c\u1ea7n t\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n \u0111i v\u00e0o r\u1ea5t nh\u1ecf th\u00f4i nh\u01b0ng c\u0169ng \u0111\u1ee7 khi\u1ebfn cho CPU t\u0103ng th\u00eam v\u00e0i ch\u1ee5c \u0111\u1ed9. C\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 h\u00e3y xem c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 h\u1ecdc h\u1ecfi t\u1eeb nh\u1eefng ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m trong vi\u1ec7c n\u00e0y.<\/span><\/p>\n

>>> H\u01b0\u1edbng d\u1eabn \u00e9p xung – c\u00e1ch \u00e9p xung laptop hi\u1ec7u qu\u1ea3<\/span><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3 th\u00ec kh\u00f4ng ph\u1ea3i CPU n\u00e0o c\u0169ng gi\u1ed1ng h\u1ec7t nhau k\u1ec3 c\u1ea3 khi ch\u00fang \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t tr\u00ean c\u00f9ng m\u1ed9t d\u00e2y chuy\u1ec1n. Ch\u00ednh b\u1edfi v\u1eady khi xem h\u01b0\u1edbng d\u1eabn \u00e9p xung th\u00ec b\u1ea1n n\u00ean h\u1ea1 c\u00e1c th\u00f4ng s\u1ed1 xu\u1ed1ng m\u1ed9t ch\u00fat. V\u00ed d\u1ee5 nh\u01b0 n\u1ebfu b\u1ea1n xem h\u01b0\u1edbng d\u1eabn \u00e9p xung CPU l\u00ean 4.0GHz th\u00ec khi th\u1ef1c hi\u1ec7n ch\u1ec9 n\u00ean d\u1eebng \u1edf m\u1ee9c 3.8GHz m\u00e0 th\u00f4i.<\/span><\/p>\n

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C\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n ch\u00fa \u00fd khi ti\u1ebfn h\u00e0nh \u00e9p xung CPU l\u00e0 g\u00ec?<\/span><\/h2>\n

 <\/p>\n

T\u1ed1c \u0111\u1ed9 bus v\u00e0 h\u1ec7 s\u1ed1 nh\u00e2n<\/span><\/h3>\n

T\u1ed1c \u0111\u1ed9 Bus l\u00e0 t\u1ed1c \u0111\u1ed9 xung nh\u1ecbp l\u00f5i m\u00e0 b\u1ed9 x\u1eed l\u00fd truy\u1ec1n t\u1edbi c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 b\u1ed9 nh\u1edb v\u00e0 chipset. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 trong thang MHz li\u00ean quan \u0111\u1ebfn s\u1ed1 chu k\u1ef3 m\u1ed7i gi\u00e2y ch\u1ea1y. V\u1ea5n \u0111\u1ec1 l\u00e0 bus \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean cho c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c nhau c\u1ee7a m\u00e1y t\u00ednh v\u00e0 c\u00f3 th\u1ec3 s\u1ebd th\u1ea5p h\u01a1n mong \u0111\u1ee3i c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. V\u00ed d\u1ee5, m\u1ed9t b\u1ed9 x\u1eed l\u00fd AMD XP 3200+ s\u1eed d\u1ee5ng m\u1ed9t b\u1ed9 nh\u1edb DDR 400MHz, nh\u01b0ng th\u1ef1c t\u1ebf, b\u1ed9 vi x\u1eed l\u00fd n\u00e0y s\u1eed d\u1ee5ng bus m\u1eb7t tr\u01b0\u1edbc (front side bus) 200MHz \u0111\u01b0\u1ee3c t\u0103ng xung g\u1ea5p \u0111\u00f4i \u0111\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb DDR 400 MHz.<\/span><\/p>\n

H\u1ec7 s\u1ed1 nh\u00e2n l\u00e0 b\u1ed9i s\u1ed1 khi so s\u00e1nh t\u1ed1c \u0111\u1ed9 b\u1ed9 x\u1eed l\u00fd v\u1edbi t\u1ed1c \u0111\u1ed9 bus. \u0110\u00e2y l\u00e0 s\u1ed1 th\u1ef1c t\u1ebf c\u1ee7a chu tr\u00ecnh x\u1eed l\u00fd, n\u00f3 s\u1ebd ch\u1ea1y v\u1edbi m\u1ed9t chu k\u1ef3 xung c\u1ee7a t\u1ed1c \u0111\u1ed9 bus. V\u00ec v\u1eady, m\u1ed9t b\u1ed9 x\u1eed l\u00fd Pentium 4 2.4GHz “B” \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/span><\/p>\n

133 MHz x h\u1ec7 s\u1ed1 nh\u00e2n 18 = 2394 MHz ho\u1eb7c 2.4 GHz<\/strong><\/p>\n

T\u0103ng t\u1ed1c \u0111\u1ed9 bus s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn nh\u1ea5t khi n\u00f3 t\u0103ng c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 t\u1ed1c \u0111\u1ed9 b\u1ed9 nh\u1edb (n\u1ebfu b\u1ed9 nh\u1edb ch\u1ea1y \u0111\u1ed3ng th\u1eddi) c\u0169ng nh\u01b0 t\u1ed1c \u0111\u1ed9 b\u1ed9 x\u1eed l\u00fd. H\u1ec7 s\u1ed1 nh\u00e2n c\u00f3 t\u00e1c \u0111\u1ed9ng th\u1ea5p h\u01a1n t\u1ed1c \u0111\u1ed9 bus nh\u01b0ng t\u1ed1c \u0111\u1ed9 bus c\u00f3 th\u1ec3 kh\u00f3 \u0111i\u1ec1u ch\u1ec9nh h\u01a1n.<\/span><\/p>\n

 <\/p>\n

\u0110i\u1ec7n \u00e1p<\/span><\/h3>\n

M\u1ed7i b\u1ed9 ph\u1eadn tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec1u \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec1u ch\u1ec9nh ho\u1ea1t \u0111\u1ed9ng v\u1edbi m\u1ed9t \u0111i\u1ec7n \u00e1p c\u1ee5 th\u1ec3. Trong qu\u00e1 tr\u00ecnh \u00e9p xung, t\u00edn hi\u1ec7u \u0111i\u1ec7n c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m khi \u0111i qua m\u1ea1ch \u0111i\u1ec7n. Khi gi\u1ea3m \u0111\u1ebfn m\u1ed9t m\u1ee9c n\u00e0o \u0111\u00f3, \u0111i\u1ec7n \u00e1p n\u00e0y s\u1ebd l\u00e0m h\u1ec7 th\u1ed1ng tr\u1edf n\u00ean b\u1ea5t \u1ed5n \u0111\u1ecbnh. Khi \u00e9p xung t\u1ed1c \u0111\u1ed9 bus v\u00e0 h\u1ec7 s\u1ed1 nh\u00e2n, c\u00e1c t\u00edn hi\u1ec7u n\u00e0y c\u00f3 th\u1ec3 b\u1ecb t\u00e1c \u0111\u1ed9ng. T\u0103ng \u0111i\u1ec7n \u00e1p l\u00f5i CPU, b\u1ed9 nh\u1edb ho\u1eb7c bus AGP l\u00e0 c\u00e1ch m\u00e0 b\u1ea1n c\u1ea7n l\u00e0m.<\/span><\/p>\n

 <\/p>\n

Nhi\u1ec7t \u0111\u1ed9<\/span><\/h3>\n

\u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t khi th\u1ef1c hi\u1ec7n \u00e9p xung \u0111\u00f3 l\u00e0 b\u1ea1n ph\u1ea3i chu\u1ea9n b\u1ecb tr\u01b0\u1edbc cho m\u00ecnh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ea3n nhi\u1ec7t t\u1ed1t. B\u1edfi v\u00ec nhi\u1ec7t ch\u00ednh l\u00e0 tr\u1edf ng\u1ea1i l\u1edbn nh\u1ea5t cho qu\u00e1 tr\u00ecnh n\u00e0y. C\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh t\u1ed1c \u0111\u1ed9 cao hi\u1ec7n nay \u0111\u00e3 t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t r\u1ea5t cao. \u00c9p xung h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ch\u1ec9 g\u00f3p ph\u1ea7n th\u00eam cho hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u00f4i.<\/span><\/p>\n

C\u00e1ch l\u00e0m m\u00e1t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh th\u00f4ng d\u1ee5ng nh\u1ea5t l\u00e0 th\u00f4ng qua h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed ti\u00eau chu\u1ea9n nh\u01b0 t\u1ea3n nhi\u1ec7t v\u00e0 qu\u1ea1t CPU, b\u1ed9 truy\u1ec1n nhi\u1ec7t tr\u00ean b\u1ed9 nh\u1edb, qu\u1ea1t tr\u00ean card m\u00e0n h\u00ecnh (video card) v\u00e0 qu\u1ea1t cho case m\u00e1y t\u00ednh. Lu\u1ed3ng kh\u00f4ng kh\u00ed th\u00edch h\u1ee3p v\u00e0 c\u00e1c kim lo\u1ea1i d\u1eabn \u0111i\u1ec7n t\u1ed1t l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng khi l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed. T\u1ea3n nhi\u1ec7t b\u1eb1ng \u0111\u1ed3ng l\u1edbn l\u00e0m m\u00e1t m\u00e1y t\u00ednh t\u1ed1t h\u01a1n qu\u1ea1t cho case m\u00e1y t\u00ednh.<\/span><\/p>\n

>>> Xem th\u00eam: L\u1ed7i CPU usage 100 tr\u00ean m\u00e1y t\u00ednh v\u00e0 c\u00e1ch gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3<\/a><\/p>\n

Ngo\u00e0i ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng b\u1ed9 t\u1ea3n nhi\u1ec7t ch\u1ea5t l\u1ecfng v\u00e0 l\u00e0m m\u00e1t b\u1eb1ng c\u00e1ch \u0111\u1ed5i pha. Bi\u1ec7n ph\u00e1p n\u00e0y ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 t\u1ed1n k\u00e9m h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p l\u00e0m m\u00e1t m\u00e1y t\u00ednh th\u00f4ng th\u01b0\u1eddng, nh\u01b0ng ch\u00fang mang l\u1ea1i hi\u1ec7u n\u0103ng cao h\u01a1n khi t\u1ea3n nhi\u1ec7t v\u00e0 gi\u1ea3m ti\u1ebfng \u1ed3n.<\/span><\/p>\n

 <\/p>\n

\u00c9p xung CPU l\u00e0 g\u00ec l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u0103ng hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ed9 vi x\u1eed l\u00fd m\u00e1y t\u00ednh l\u00ean t\u1ed1c \u0111\u1ed9 ti\u1ec1m n\u0103ng v\u01b0\u1ee3t qu\u00e1 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e1nh gi\u00e1 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. L\u1ee3i \u00edch hi\u1ec7u su\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua \u00e9p xung l\u00e0 r\u1ea5t \u0111\u00e1ng k\u1ec3, tuy nhi\u00ean c\u1ea7n ph\u1ea3i xem x\u00e9t r\u1ea5t nhi\u1ec1u tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh \u00e9p xung. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i bi\u1ebft c\u00e1c r\u1ee7i ro li\u00ean quan, c\u00e1c b\u01b0\u1edbc c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 v\u00e0 hi\u1ec3u r\u00f5 k\u1ebft qu\u1ea3 s\u1ebd kh\u00e1c nhau \u0111\u1ed1i v\u1edbi t\u1eebng CPU. C\u00f3 n\u00ean \u00e9p xung cpu hay kh\u00f4ng? Hy v\u1ecdng l\u00e0 b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e2u tr\u1ea3 l\u1eddi cho b\u1ea3n th\u00e2n m\u00ecnh.<\/span><\/p>\n

 <\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong>
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Tr\u1ee5 s\u1edf H\u00e0 N\u1ed9i:<\/strong>\u00a0S\u1ed1 8 ng\u00f5 117 Th\u00e1i H\u00e0, \u0110\u1ed1ng \u0110a, H\u00e0 N\u1ed9i<\/p>\n

H\u1ed3 Ch\u00ed Minh:<\/strong>\u00a0S\u1ed1 283\/45 C\u00e1ch M\u1ea1ng Th\u00e1ng T\u00e1m, Ph\u01b0\u1eddng 12, Qu\u1eadn 10,\u00a0TP.HCM
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Th\u00e1i Nguy\u00ean:<\/strong>\u00a0S\u1ed1 297 L\u01b0\u01a1ng Ng\u1ecdc Quy\u1ebfn, TP. Th\u00e1i Nguy\u00ean
\nH\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u00c9p xung CPU l\u00e0 g\u00ec? M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u00e0 ng\u01b0\u1eddi d\u00f9ng can thi\u1ec7p v\u00e0o ph\u1ea7n c\u1ee9ng c\u1ee7a thi\u1ebft b\u1ecb. T\u1eeb \u0111\u00f3, thi\u1ebft b\u1ecb s\u1ebd ho\u1ea1t \u0111\u1ed9ng nhanh v\u00e0 m\u1ea1nh h\u01a1n.\u0110\u1ed1i v\u1edbi d\u00e2n c\u00f4ng ngh\u1ec7 n\u00f3i chung, hay nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea m\u00e1y t\u00ednh n\u00f3i ri\u00eang, \u00e9p xung \u0111\u00e3 l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef r\u1ea5t quen thu\u1ed9c. Tuy v\u1eady th\u00ec kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c b\u1ea3n ch\u1ea5t…<\/p>\n","protected":false},"author":95,"featured_media":12571,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[734],"tags":[366,656],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/6109"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6109"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/6109\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/12571"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6109"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6109"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}