{"id":292078,"date":"2023-12-04T20:16:51","date_gmt":"2023-12-04T13:16:51","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=292078"},"modified":"2023-12-04T20:16:51","modified_gmt":"2023-12-04T13:16:51","slug":"rom-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/","title":{"rendered":"ROM l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t RAM v\u00e0 ROM"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">RAM v\u00e0 ROM l\u00e0 nh\u1eefng linh ki\u1ec7n h\u1ebft s\u1ee9c thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ng\u00e0y nay nh\u01b0 m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i. Tuy nhi\u00ean, b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 v\u1ec1 <\/span><b>ROM l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\"> ch\u01b0a? Hay b\u1ea1n \u0111\u00e3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c RAM v\u00e0 ROM, gi\u1ed1ng v\u00e0 kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o ch\u01b0a? N\u1ebfu ch\u01b0a v\u1eady th\u00ec h\u00e3y \u0111\u1ec3 Ho\u00e0ng H\u00e0 Mobile gi\u1ea3i th\u00edch cho b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n nh\u00e9.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>ROM l\u00e0 g\u00ec?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">ROM, vi\u1ebft t\u1eaft c\u1ee7a Read-Only Memory, l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb trong m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c. ROM \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef v\u00e0 duy tr\u00ec m\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i hay x\u00f3a \u0111i th\u00f4ng qua c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 d\u1eef li\u1ec7u trong ROM \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 kh\u00f4ng thay \u0111\u1ed5i theo th\u1eddi gian s\u1eed d\u1ee5ng.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-1.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-1-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-1-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-292081 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-1.jpg\" alt=\"rom-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">ROM \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c l\u01b0u tr\u1eef c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u00e1y t\u00ednh c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng h\u1ec7 th\u1ed1ng, g\u1ecdi l\u00e0 firmware. Firmware n\u00e0y bao g\u1ed3m c\u00e1c h\u01b0\u1edbng d\u1eabn c\u01a1 b\u1ea3n v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 BIOS trong m\u00e1y t\u00ednh c\u00e1 nh\u00e2n. M\u1ed9t s\u1ed1 d\u1ea1ng ROM nh\u01b0 ROM mask v\u00e0 PROM (Programmable ROM) cho ph\u00e9p l\u1eadp tr\u00ecnh m\u1ed9t l\u1ea7n ho\u1eb7c m\u1ed9t s\u1ed1 l\u1ea7n, nh\u01b0ng kh\u00f4ng th\u1ec3 x\u00f3a.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 nhi\u1ec1u lo\u1ea1i ROM kh\u00e1c nhau, bao g\u1ed3m ROM kh\u00f4ng gi\u1eef l\u1ea1i (EPROM), n\u01a1i d\u1eef li\u1ec7u c\u00f3 th\u1ec3 x\u00f3a v\u00e0 ghi l\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n nh\u01b0 tia t\u1eed ngo\u1ea1i. Lo\u1ea1i ROM n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u c\u1eadp nh\u1eadt firmware. Ngo\u00e0i ra, Flash ROM l\u00e0 m\u1ed9t d\u1ea1ng ph\u1ed5 bi\u1ebfn kh\u00e1c cho ph\u00e9p d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u l\u1ea1i nhi\u1ec1u l\u1ea7n m\u00e0 kh\u00f4ng c\u1ea7n lo\u1ea1i b\u1ecf chip t\u1eeb thi\u1ebft b\u1ecb.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>RAM l\u00e0 g\u00ec?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Sau khi b\u1ea1n \u0111\u00e3 t\u00ecm hi\u1ec3u \u0111\u01b0\u1ee3c <\/span><b>ROM l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">, th\u00f4ng tin quan tr\u1ecdng ti\u1ebfp theo m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u1ebfn \u0111\u00f3 ch\u00ednh l\u00e0 v\u1ec1 RAM l\u00e0 g\u00ec. T\u1eeb th\u00f4ng tin kh\u00e1i ni\u1ec7m h\u1eefu \u00edch n\u00e0y, b\u1ea1n s\u1ebd \u0111\u1ecbnh h\u00ecnh \u0111\u01b0\u1ee3c m\u1ed9t v\u00e0i \u0111i\u1ec3m kh\u00e1c nhau gi\u1eefa RAM v\u00e0 ROM. RAM, vi\u1ebft t\u1eaft c\u1ee7a Random Access Memory (B\u1ed9 Nh\u1edb Truy C\u1eadp Ng\u1eabu Nhi\u00ean), l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb t\u1ea1m th\u1eddi trong c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. Ng\u01b0\u1ee3c l\u1ea1i v\u1edbi ROM, RAM l\u00e0 n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u m\u00e0 m\u00e1y t\u00ednh c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0 thay \u0111\u1ed5i nhanh ch\u00f3ng trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u1ed9 nh\u1edb RAM ch\u1ee7 y\u1ebfu ch\u1ee9a d\u1eef li\u1ec7u v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng hi\u1ec7n t\u1ea1i. Khi b\u1ea1n m\u1edf m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh tr\u00ean m\u00e1y t\u00ednh, d\u1eef li\u1ec7u t\u1eeb \u1ed5 c\u1ee9ng \u0111\u01b0\u1ee3c t\u1ea3i l\u00ean RAM \u0111\u1ec3 t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh truy xu\u1ea5t v\u00e0 x\u1eed l\u00fd. S\u1ef1 t\u1ea1m th\u1eddi c\u1ee7a RAM gi\u00fap m\u00e1y t\u00ednh th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 m\u01b0\u1ee3t m\u00e0 h\u01a1n.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-2.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-2-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-2-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter wp-image-292082 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-2.jpg\" alt=\"rom-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">RAM \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c \u00f4 nh\u1ecf g\u1ecdi l\u00e0 \u00f4 nh\u1edb, v\u00e0 m\u1ed7i \u00f4 nh\u1edb c\u00f3 \u0111\u1ecba ch\u1ec9 ri\u00eang. C\u00e1ch th\u1ee9c n\u00e0y cho ph\u00e9p m\u00e1y t\u00ednh truy c\u1eadp v\u00e0 \u0111\u1ecdc\/ghi d\u1eef li\u1ec7u \u1edf b\u1ea5t k\u1ef3 v\u1ecb tr\u00ed n\u00e0o trong RAM, m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i di chuy\u1ec3n qua c\u00e1c \u00f4 nh\u1edb tr\u01b0\u1edbc \u0111\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c RAM cung c\u1ea5p kh\u1ea3 n\u0103ng truy c\u1eadp ng\u1eabu nhi\u00ean, gi\u00fap t\u0103ng hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tuy nhi\u00ean, RAM l\u00e0 b\u1ed9 nh\u1edb t\u1ea1m th\u1eddi, ngh\u0129a l\u00e0 khi m\u00e1y t\u00ednh t\u1eaft, d\u1eef li\u1ec7u trong RAM s\u1ebd b\u1ecb m\u1ea5t. Nh\u01b0 v\u1eady \u0111\u1eb7t ra y\u00eau c\u1ea7u v\u1ec1 vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u l\u00e2u d\u00e0i tr\u00ean c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 \u1ed5 c\u1ee9ng ho\u1eb7c SSD.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>So s\u00e1nh \u0111i\u1ec3m gi\u1ed1ng v\u00e0 kh\u00e1c nhau gi\u1eefa RAM v\u00e0 ROM l\u00e0 g\u00ec?<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 m\u1ed9t linh ki\u1ec7n \u0111i\u1ec7n t\u1eed n\u00e0o c\u0169ng c\u00f3 nh\u1eefng \u0111i\u1ec3m m\u1ea1nh v\u00e0 \u0111i\u1ec3m y\u1ebfu. Kh\u00f4ng nh\u1eefng th\u1ebf, \u0111\u00f4i khi b\u1ea1n s\u1ebd b\u1eaft g\u1eb7p trong m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh s\u1ebd c\u00f3 nh\u1eefng thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng c\u00f9ng ch\u1ee9c n\u0103ng, nh\u01b0ng ch\u00fang ch\u1ec9 b\u1ed5 tr\u1ee3 cho nhau. V\u00e0 \u0111\u1ed1i v\u1edbi RAM v\u00e0 ROM l\u00e0 m\u1ed9t minh ch\u1ee9ng \u0111i\u1ec3n h\u00ecnh nh\u1ea5t. H\u00e3y ki\u00ean nh\u1eabn \u0111\u1ecdc ti\u1ebfp n\u1ed9i dung sau \u0111\u00e2y c\u1ee7a Ho\u00e0ng H\u00e0 Mobile \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u0111i\u1ec3m gi\u1ed1ng v\u00e0 kh\u00e1c nhau c\u1ee7a hai linh ki\u1ec7n n\u00e0y nh\u00e9.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>\u0110i\u1ec3m gi\u1ed1ng nhau<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Nh\u01b0 th\u00f4ng tin kh\u00e1i ni\u1ec7m v\u1eeba chia s\u1ebb \u1edf tr\u00ean, ch\u00fang ta c\u0169ng bi\u1ebft \u0111\u01b0\u1ee3c gi\u1eefa hai linh ki\u1ec7n \u0111\u1ec1u c\u00f3 m\u1ed9t \u0111i\u1ec3m gi\u1ed1ng nhau. \u0110\u00f3 ch\u00ednh l\u00e0 c\u1ea3 RAM v\u00e0 ROM \u0111\u1ec1u l\u00e0 n\u01a1i l\u01b0u tr\u1eef d\u1eef li\u1ec7u cho h\u1ec7 th\u1ed1ng, nh\u01b0ng RAM ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho d\u1eef li\u1ec7u t\u1ea1m th\u1eddi trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-3.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-3-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-3-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img decoding=\"async\" class=\"aligncenter wp-image-292083 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-3.jpg\" alt=\"rom-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh \u0111\u00f3, c\u1ea3 RAM v\u00e0 ROM \u0111\u1ec1u l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u1ea5u tr\u00fac b\u1ed9 nh\u1edb trong m\u00e1y t\u00ednh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c. N\u1ebfu thi\u1ebft \u0111i hai linh ki\u1ec7n quan tr\u1ecdng n\u00e0y th\u00ec h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i kh\u00f4ng th\u1ec3 n\u00e0o ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch \u1ed5n \u0111\u1ecbnh \u0111\u01b0\u1ee3c.<\/span><\/p>\n<h3 style=\"text-align: justify;\"><b>\u0110i\u1ec3m kh\u00e1c nhau<\/b><\/h3>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 n\u00f3i, gi\u1eefa RAM v\u00e0 ROM kh\u00e1c nhau \u1edf r\u1ea5t nhi\u1ec1u m\u1eb7t. D\u1ef1a v\u00e0o nh\u1eefng ti\u00eau ch\u00ed sau \u0111\u00e2y b\u1ea1n s\u1ebd d\u1ec5 d\u00e0ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c t\u1eebng lo\u1ea1i linh ki\u1ec7n. C\u0169ng nh\u01b0 bi\u1ebft \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh c\u1ea7n n\u00e2ng c\u1ea5p hay thay th\u1ebf c\u00e1i n\u00e0o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh t\u1ed1t nh\u1ea5t.<\/span><\/p>\n<h4><b>H\u00ecnh d\u00e1ng b\u00ean ngo\u00e0i<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf b\u00ean ngo\u00e0i l\u00e0 m\u1ed9t ti\u00eau ch\u00ed quan tr\u1ecdng \u0111\u1ec3 ch\u00fang ta c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t hai linh ki\u1ec7n ROM v\u00e0 RAM. S\u1ef1 kh\u00e1c nhau v\u1ec1 h\u00ecnh d\u00e1ng b\u00ean ngo\u00e0i kh\u00f4ng ch\u1ec9 ph\u1ea3n \u00e1nh ch\u1ee9c n\u0103ng, m\u00e0 c\u00f2n th\u1ec3 hi\u1ec7n t\u00ednh ch\u1ea5t v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ri\u00eang bi\u1ec7t c\u1ee7a ch\u00fang.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1ea7u ti\u00ean, <\/span><b>ROM l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">? ROM th\u01b0\u1eddng c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc \u0111a d\u1ea1ng. C\u00e1c chip ROM nh\u1ecf g\u1ecdn v\u00e0 t\u00edch h\u1ee3p tr\u1ef1c ti\u1ebfp v\u00e0o bo m\u1ea1ch ch\u1ee7. Ho\u1eb7c n\u00f3 c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb l\u1edbn h\u01a1n nh\u01b0 BIOS chip trong m\u00e1y t\u00ednh c\u00e1 nh\u00e2n ho\u1eb7c c\u00e1c chip nh\u1edb trong c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng. M\u1ed9t s\u1ed1 lo\u1ea1i nh\u01b0 Flash ROM c\u00f3 th\u1ec3 th\u1ea5y trong c\u00e1c \u1ed5 \u0111\u0129a USB, th\u1ebb nh\u1edb ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef kh\u00e1c. C\u1ea5u tr\u00fac ngo\u00e0i c\u1ee7a ROM th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 duy tr\u00ec t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a d\u1eef li\u1ec7u l\u01b0u tr\u1eef trong th\u1eddi gian d\u00e0i m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 can thi\u1ec7p t\u1eeb ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-4.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-4-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-4-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-292085 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-4.jpg\" alt=\"rom-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ng\u01b0\u1ee3c l\u1ea1i, b\u1ea1n h\u00e3y nh\u00ecn v\u00e0o RAM. Th\u01b0\u1eddng c\u00f3 d\u1ea1ng thanh d\u00e0i v\u00e0 m\u1ea3nh, k\u00edch th\u01b0\u1edbc c\u1ee7a RAM th\u01b0\u1eddng nh\u1ecf h\u01a1n so v\u1edbi nhi\u1ec1u th\u00e0nh ph\u1ea7n kh\u00e1c trong m\u00e1y t\u00ednh, nh\u01b0ng l\u1ea1i l\u1edbn h\u01a1n ROM. Th\u00f4ng th\u01b0\u1eddng, RAM \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp v\u00e0o bo m\u1ea1ch ch\u1ee7 (mainboard) c\u1ee7a m\u00e1y t\u00ednh v\u00e0 c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh t\u1ef1 l\u1eafp r\u00e1p. RAM th\u01b0\u1eddng c\u00f3 c\u00e1c thanh l\u00e0m t\u1eeb v\u1eadt li\u1ec7u nh\u1eb9 nh\u01b0 nh\u00f4m \u0111\u1ec3 t\u1ea3n nhi\u1ec7t hi\u1ec7u qu\u1ea3, v\u00e0 m\u1ed9t s\u1ed1 m\u00f4 h\u00ecnh c\u00f2n c\u00f3 \u0111\u00e8n LED ho\u1eb7c RGB \u0111\u1ec3 t\u1ea1o \u0111i\u1ec3m nh\u1ea5n th\u1ea9m m\u1ef9.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><b>Kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u1ec1 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef c\u1ee7a RAM v\u00e0 ROM th\u00ec ch\u00fang ta r\u1ea5t d\u1ec5 nh\u1eadn th\u1ea5y \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t. B\u1edfi v\u00ec ngay t\u1eeb ph\u1ea7n m\u1edf \u0111\u1ea7u gi\u1edbi thi\u1ec7u RAM v\u00e0 <\/span><b>ROM l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">, Ho\u00e0ng H\u00e0 Mobile c\u0169ng \u0111\u00e3 nh\u1eafc \u0111\u1ebfn. Trong \u0111\u00f3, RAM l\u00e0 lo\u1ea1i b\u1ed9 nh\u1edb kh\u1ea3 bi\u1ebfn, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong th\u1eddi gian ng\u1eafn, ch\u1ee7 y\u1ebfu l\u00e0 d\u1eef li\u1ec7u v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng.\u00a0<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-5.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-5-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-5-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-292096 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-5.jpg\" alt=\"rom-la-gi-5\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-5.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-5-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-5-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tuy nhi\u00ean, ROM l\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea5t bi\u1ebfn (t\u0129nh) theo th\u1eddi gian. D\u1eef li\u1ec7u trong ROM th\u01b0\u1eddng \u0111\u01b0\u1ee3c ghi m\u1ed9t l\u1ea7n v\u00e0 kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i b\u1edfi ng\u01b0\u1eddi s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.\u00a0<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">V\u00e0 ROM c\u00f3 kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t so v\u1edbi RAM l\u00e0 ROM c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef th\u00f4ng tin k\u1ec3 c\u1ea3 khi t\u1eaft m\u00e1y t\u00ednh. C\u00f2n \u0111\u1ed1i v\u1edbi RAM th\u00ec ho\u00e0n to\u00e0n kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c ch\u1ee9c n\u0103ng n\u00e0y.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><b>B\u1ed9 nh\u1edb<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">RAM l\u00e0 th\u00e0nh ph\u1ea7n m\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p \u0111\u1ec3 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng m\u1ed9t c\u00e1ch m\u1ea1nh m\u1ebd h\u01a1n. Ch\u00ednh v\u00ec v\u1eady m\u00e0 b\u1ed9 nh\u1edb c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c nhi\u1ec1u d\u1eef li\u1ec7u, t\u1eeb 1GB \u0111\u1ebfn 256Gb. Nh\u1edd v\u00e0o c\u01a1 ch\u1ebf n\u00e0y m\u00e0 nh\u1eefng ai mu\u1ed1n thi\u1ebft k\u1ebf h\u00ecnh \u1ea3nh hay ch\u01a1i game \u00eam h\u01a1n th\u00ec s\u1ebd l\u1ef1a ch\u1ecdn mua m\u00e1y t\u00ednh c\u00f3 RAM cao, ho\u1eb7c \u0111\u1ed5i m\u1edbi RAM.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-6.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-6-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-6-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-292101 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-6.jpg\" alt=\"rom-la-gi-6\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-6.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-6-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-6-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Tr\u00e1i l\u1ea1i, ROM l\u00e0 m\u1ed9t ph\u1ea7n c\u1ed1 \u0111\u1ecbnh n\u00ean m\u1ed9t chip c\u1ee7a n\u00f3 ch\u1ec9 c\u00f3 b\u1ed9 nh\u1edb t\u1eeb 4MB \u0111\u1ebfn 8MB. V\u1edbi b\u1ed9 nh\u1edb nh\u01b0 th\u1ebf n\u00e0y n\u00ean ROM ch\u1ec9 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u nh\u1eb9 v\u00e0 \u00edt h\u01a1n nhi\u1ec1u so v\u1edbi RAM.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><b>C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng gi\u1eefa hai linh ki\u1ec7n l\u01b0u tr\u1eef d\u1eef li\u1ec7u n\u00e0y c\u0169ng l\u00e0 m\u1ed9t th\u00f4ng tin th\u00fa v\u1ecb m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft khi \u0111\u1ecdc b\u00e0i vi\u1ebft v\u1ec1 <\/span><b>ROM l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">. C\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi RAM th\u00ec n\u00f3 s\u1ebd ho\u1ea1t \u0111\u1ed9ng ngay sau khi m\u00e1y kh\u1edfi \u0111\u1ed9ng v\u00e0 n\u1ea1p h\u1ec7 \u0111i\u1ec1u h\u00e0nh. C\u00f2n \u0111\u1ed1i v\u1edbi ROM th\u00ec s\u1ebd v\u1eadn h\u00e0nh khi ch\u1ec9 c\u1ea7n m\u1edbi t\u00ednh \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-7.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-7-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-7-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-292102 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-7.jpg\" alt=\"rom-la-gi-7\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-7.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-7-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-7-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">\u0110\u1eb7c bi\u1ec7t h\u01a1n n\u1eefa, c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a RAM th\u00ec ng\u01b0\u1eddi d\u00f9ng ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 can thi\u1ec7p v\u00e0o. Ch\u1eb3ng h\u1ea1n nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf, kh\u00f4i ph\u1ee5c ho\u1eb7c ti\u1ebfn h\u00e0nh thay \u0111\u1ed5i d\u1eef li\u1ec7u. Trong khi \u0111\u00f3, \u0111\u1ed1i v\u1edbi ROM th\u00ec b\u1ea1n ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ecdc, m\u00e0 kh\u00f4ng c\u00f3 quy\u1ec1n t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><b>T\u1ed1c \u0111\u1ed9<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">S\u1ef1 kh\u00e1c nhau v\u1ec1 t\u1ed1c \u0111\u1ed9 gi\u1eefa RAM v\u00e0 ROM l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng khi \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb. B\u00ean c\u1ea1nh \u0111\u00f3, t\u1ed1c \u0111\u1ed9\u00a0 truy c\u1eadp v\u00e0 truy\u1ec1n d\u1eef li\u1ec7u c\u1ee7a RAM v\u00e0 ROM c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd v\u00e0 th\u1eddi gian kh\u1edfi \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">RAM \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng truy c\u1eadp ng\u1eabu nhi\u00ean, cho ph\u00e9p nhanh ch\u00f3ng \u0111\u1ecdc v\u00e0 ghi d\u1eef li\u1ec7u. T\u1ed1c \u0111\u1ed9 c\u1ee7a RAM \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 qu\u00e1 tr\u00ecnh \u0111a nhi\u1ec7m, n\u01a1i c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n nhi\u1ec1u t\u00e1c v\u1ee5 \u0111\u1ed3ng th\u1eddi. RAM hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 \u0111o l\u01b0\u1eddng b\u1eb1ng \u0111\u01a1n v\u1ecb megahertz (MHz) ho\u1eb7c gigahertz (GHz). C\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y \u0111\u1ea1i di\u1ec7n cho s\u1ed1 l\u1ea7n truy xu\u1ea5t d\u1eef li\u1ec7u trong m\u1ed9t gi\u00e2y.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-8.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-8-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-8-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-292103 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-8.jpg\" alt=\"rom-la-gi-8\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-8.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-8-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-8-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">C\u00f2n v\u1ec1 t\u1ed1c \u0111\u1ed9 c\u1ee7a <\/span><b>ROM l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">, th\u00ec m\u1ecdi ho\u1ea1t \u0111\u1ed9ng c\u00f3 v\u1ebb ch\u1eadm r\u00e3i h\u01a1n so v\u1edbi RAM. D\u1eef li\u1ec7u trong ROM \u0111\u01b0\u1ee3c \u0111\u1ecdc tu\u1ea7n t\u1ef1 v\u00e0 kh\u00f4ng \u0111\u00f2i h\u1ecfi t\u1ed1c \u0111\u1ed9 truy xu\u1ea5t cao nh\u01b0 RAM. \u0110\u1ed3ng th\u1eddi, t\u1ed1c \u0111\u1ed9 c\u1ee7a ROM th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng d\u01b0\u1edbi d\u1ea1ng t\u1ed1c \u0111\u1ed9 c\u1ee7a bus d\u1eef li\u1ec7u ho\u1eb7c c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i ROM c\u1ee5 th\u1ec3.<\/span><\/p>\n<h4 style=\"text-align: justify;\"><b>Kh\u1ea3 n\u0103ng ghi ch\u00e9p d\u1eef li\u1ec7u<\/b><\/h4>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u01b0\u01a1ng \u0111\u1ed3ng v\u1edbi t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd d\u1eef li\u1ec7u th\u00ec RAM c\u00f3 kh\u1ea3 n\u0103ng ghi ch\u00e9p d\u1eef li\u1ec7u nhanh h\u01a1n r\u1ea5t nhi\u1ec1u l\u1ea7n so v\u1edbi ROM. B\u1edfi v\u00ec nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 gi\u00fap cho c\u00e1c t\u00e1c v\u1ee5 \u0111a nhi\u1ec7m \u0111\u01b0\u1ee3c tri\u1ec3n khai t\u1ee9c th\u00ec khi ng\u01b0\u1eddi d\u00f9ng y\u00eau c\u1ea7u tr\u00ean thi\u1ebft b\u1ecb. Do \u0111\u00f3, RAM b\u1eaft bu\u1ed9c RAM ph\u1ea3i l\u00e0m t\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 g\u1ecdn g\u00e0ng.<\/span><\/p>\n<p><picture><source srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-9.jpg.webp 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-9-300x169.jpg.webp 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/webp-express\/webp-images\/uploads\/2023\/12\/rom-la-gi-9-768x432.jpg.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" type=\"image\/webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-292104 size-full webpexpress-processed\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-9.jpg\" alt=\"rom-la-gi-9\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-9.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-9-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi-9-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\"><\/picture><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Trong khi \u0111\u00f3, ROM s\u1ebd t\u1eeb t\u1ed1n h\u01a1n trong kh\u00e2u ghi ch\u00e9p l\u1ea1i t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u c\u1ee7a m\u00e1y t\u00ednh hay thi\u1ebft b\u1ecb. C\u0169ng ch\u00ednh v\u00ec t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u trong ROM \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n t\u1eeb khi n\u00f3 \u0111\u01b0\u1ee3c t\u1ea1o ra. N\u00ean n\u00f3 kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i ch\u1ea1y nhanh \u0111\u1ec3 ghi th\u00eam th\u00f4ng tin g\u00ec v\u00e0o thi\u1ebft b\u1ecb n\u1eefa. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi m\u1ed9t c\u1ea5u tr\u00fac ho\u1ea1t \u0111\u1ed9ng m\u1eb7c \u0111\u1ecbnh m\u00e0 ch\u00fang ta r\u1ea5t kh\u00f3 c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng v\u00e0o.<\/span><\/p>\n<h2 style=\"text-align: justify;\"><b>K\u1ebft lu\u1eadn<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">T\u00ecm hi\u1ec3u th\u00f4ng tin v\u1ec1 <\/span><b>ROM l\u00e0 g\u00ec<\/b><span style=\"font-weight: 400;\">, c\u0169ng nh\u01b0 ph\u00e2n bi\u1ec7t ROM v\u1edbi RAM r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi nh\u1eefng b\u1ea1n n\u00e0o \u0111ang mu\u1ed1n t\u00ecm c\u00e1ch ch\u1ecdn dung l\u01b0\u1ee3ng ROM ph\u00f9 h\u1ee3p cho thi\u1ebft b\u1ecb. Hy v\u1ecdng qua b\u00e0i vi\u1ebft tr\u00ean, Ho\u00e0ng H\u00e0 Mobile c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u00e1p m\u1ecdi th\u1eafc m\u1eafc c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>Xem th\u00eam:<\/b><\/p>\n<ul>\n<li><span style=\"color: #339966;\"><a style=\"color: #339966;\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/cpu-intel\/\"><strong>CPU Intel th\u1ebf h\u1ec7 th\u1ee9 14 m\u1edbi ra m\u1eaft v\u1edbi t\u1ed1c \u0111\u1ed9 l\u00ean t\u1edbi 6GHz<\/strong><\/a><\/span><\/li>\n<li><span style=\"color: #339966;\"><strong><a style=\"color: #339966;\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/rtx-4080\/\">T\u00ecm hi\u1ec3u card \u0111\u1ed3 h\u1ecda m\u1edbi ra m\u1eaft RTX 4080: Chi ti\u1ebft th\u00f4ng s\u1ed1<\/a><\/strong><\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>RAM v\u00e0 ROM l\u00e0 nh\u1eefng linh ki\u1ec7n h\u1ebft s\u1ee9c thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ng\u00e0y nay nh\u01b0 m\u00e1y t\u00ednh v\u00e0 \u0111i\u1ec7n tho\u1ea1i. Tuy nhi\u00ean, b\u1ea1n \u0111\u00e3 hi\u1ec3u r\u00f5 v\u1ec1 ROM l\u00e0 g\u00ec ch\u01b0a? Hay b\u1ea1n \u0111\u00e3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c RAM v\u00e0 ROM, gi\u1ed1ng v\u00e0 kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o ch\u01b0a? N\u1ebfu [&hellip;]<\/p>\n","protected":false},"author":84,"featured_media":292080,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,412],"tags":[],"class_list":["post-292078","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat","category-thu-thuat-may-tinh"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ROM l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t RAM v\u00e0 ROM<\/title>\n<meta name=\"description\" content=\"ROM l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t RAM v\u00e0 ROM kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o? Bi\u1ebft \u0111\u01b0\u1ee3c th\u00f4ng tin quan tr\u1ecdng n\u00e0y b\u1ea1n s\u1ebd t\u00ecm hi\u1ec3u c\u00e1ch n\u00e2ng c\u1ea5p linh ki\u1ec7n ph\u00f9 h\u1ee3p.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ROM l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t RAM v\u00e0 ROM\" \/>\n<meta property=\"og:description\" content=\"ROM l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t RAM v\u00e0 ROM kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o? Bi\u1ebft \u0111\u01b0\u1ee3c th\u00f4ng tin quan tr\u1ecdng n\u00e0y b\u1ea1n s\u1ebd t\u00ecm hi\u1ec3u c\u00e1ch n\u00e2ng c\u1ea5p linh ki\u1ec7n ph\u00f9 h\u1ee3p.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-04T13:16:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Daisy Daisy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Daisy Daisy\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/\"},\"author\":{\"name\":\"Daisy Daisy\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/a7254cd2473ea15c26ef1b1fcd58398c\"},\"headline\":\"ROM l\u00e0 g\u00ec? Ph\u00e2n bi\u1ec7t RAM v\u00e0 ROM\",\"datePublished\":\"2023-12-04T13:16:51+00:00\",\"dateModified\":\"2023-12-04T13:16:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/\"},\"wordCount\":3043,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2023\/12\/rom-la-gi.jpg\",\"articleSection\":[\"Th\u1ee7 thu\u1eadt\",\"Th\u1ee7 thu\u1eadt m\u00e1y t\u00ednh\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/#respond\"]}],\"copyrightYear\":\"2023\",\"copyrightHolder\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/rom-la-gi\/\",\"name\":\"ROM l\u00e0 g\u00ec? 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