{"id":277413,"date":"2023-10-28T22:18:31","date_gmt":"2023-10-28T15:18:31","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=277413"},"modified":"2023-10-28T22:18:52","modified_gmt":"2023-10-28T15:18:52","slug":"ram-ddr4","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/ram-ddr4\/","title":{"rendered":"RAM DDR4 l\u00e0 g\u00ec? C\u00f3 g\u00ec n\u1ed5i b\u1eadt? So s\u00e1nh s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DDR3 v\u00e0 DDR4"},"content":{"rendered":"

\u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 thi\u1ebfu trong b\u1ea5t k\u1ef3 h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh n\u00e0o, b\u1ed9 nh\u1edb RAM (Random Access Memory) \u0111\u00f3ng vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a thi\u1ebft b\u1ecb. Trong \u0111\u00f3, <\/span>RAM DDR4<\/b> \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n c\u1ea3i ti\u1ebfn nh\u1ea5t trong s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a b\u1ed9 ph\u1eadn n\u00e0y. V\u1eady, th\u1ef1c s\u1ef1 RAM DDR4 l\u00e0 g\u00ec? B\u1ed9 ph\u1eadn n\u00e0y bao g\u1ed3m nh\u1eefng t\u00ednh n\u0103ng n\u00e0o n\u1ed5i b\u1eadt? H\u00e3y kh\u00e1m nh\u1eefng \u0111i\u1ec1u \u0111\u00f3 qua g\u1ee3i \u00fd \u0111\u1ebfn t\u1eeb b\u00e0i vi\u1ebft c\u1ee7a <\/span>Ho\u00e0ng H\u00e0 Mobile<\/b> ngay b\u00ean d\u01b0\u1edbi.<\/span><\/p>\n

\u0110\u00f4i n\u00e9t v\u1ec1 phi\u00ean b\u1ea3n RAM DDR4<\/span><\/h2>\n

Trong ng\u00f4n ng\u1eef c\u1ee7a thi\u1ebft b\u1ecb c\u00f4ng ngh\u1ec7, DDR4 l\u00e0 thu\u1eadt ng\u1eef thay th\u1ebf cho c\u1ee5m t\u1eeb \u201cDouble Data Rate 4\u201d. Trong \u0111\u00f3, kh\u00e1i ni\u1ec7m \u201cDouble Data Rate\u201d xu\u1ea5t ph\u00e1t t\u1eeb kh\u1ea3 n\u0103ng truy\u1ec1n d\u1eef li\u1ec7u hai l\u1ea7n trong m\u1ed7i chu k\u1ef3 xung \u0111\u1ed3ng h\u1ed3, gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd d\u1eef li\u1ec7u so v\u1edbi c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc \u0111\u00f3. Do \u0111\u00f3, c\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n RAM \u1edf phi\u00ean b\u1ea3n DDR4 l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb s\u1edf h\u1eefu nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m c\u1ea3i ti\u1ebfn v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.\u00a0<\/span><\/p>\n

\"ram-ddr4-1\"<\/p>\n

C\u1ee5 th\u1ec3, m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m \u0111\u1eb7c tr\u01b0ng c\u1ee7a RAM DDR4 l\u00e0 vi\u1ec7c d\u00f9ng \u0111i\u1ec7n \u00e1p th\u1ea5p, ch\u1ec9 1,2V. M\u1eb7c kh\u00e1c, \u0111i\u1ec3m m\u1ea1nh th\u1ef1c s\u1ef1 c\u1ee7a DDR4 l\u1ea1i n\u1eb1m \u1edf kh\u1ea3 n\u0103ng Bus speed, v\u1edbi m\u1ed9t lo\u1ea1t t\u00f9y ch\u1ecdn t\u1ed1c \u0111\u1ed9 t\u1eeb 1600MHz \u0111\u1ebfn 4800MHz. \u0110\u1ed3ng th\u1eddi, dung l\u01b0\u1ee3ng c\u1ee7a phi\u00ean b\u1ea3n n\u00e0y c\u0169ng c\u00f3 b\u01b0\u1edbc ti\u1ebfn r\u00f5 r\u1ec7t khi \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u l\u00ean \u0111\u1ebfn 512GB. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i s\u1ef1 linh ho\u1ea1t cho ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn RAM ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 cho ph\u00e9p h\u1ecd x\u1eed l\u00fd c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/span><\/p>\n

\"ram-ddr4-2\"<\/p>\n

Th\u1eadm ch\u00ed, khi t\u1eeb m\u1edbi m\u1edbi ra m\u1eaft trong n\u0103m 2012, phi\u00ean b\u1ea3n RAM c\u1ea3i ti\u1ebfn n\u00e0y \u0111\u00e3 th\u1ecfa m\u00e3n \u0111\u01b0\u1ee3c nhu c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1ed1t h\u01a1n trong c\u00e1c t\u00e1c v\u1ee5 \u0111a nhi\u1ec7m v\u00e0 \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng c\u01a1 s\u1edf \u0111\u1ec3 DDR4 \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n trong c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t chip v\u00e0 cung c\u1ea5p m\u1ed9t l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 v\u1ec1 hi\u1ec7u su\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng ng\u00e0y nay.<\/span><\/p>\n

M\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m b\u1ea1n n\u00ean bi\u1ebft v\u1ec1 b\u1ed9 nh\u1edb RAM DDR4<\/span><\/h2>\n

\u0110\u01b0\u1ee3c bi\u1ebft, RAM DDR4 l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n \u1ea5n t\u01b0\u1ee3ng v\u1edbi hi\u1ec7u su\u1ea5t t\u0103ng cao, kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u00edch h\u1ee3p t\u1ed1t v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u1edbi. T\u1eeb \u0111\u00f3 \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng m\u00e1y t\u00ednh v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o chi ti\u1ebft c\u00e1c \u0111i\u1ec3m n\u1ed5i b\u1eadt m\u00e0 b\u1ed9 nh\u1edb c\u1ea3i ti\u1ebfn n\u00e0y mang l\u1ea1i qua g\u1ee3i \u00fd sau \u0111\u00e2y.<\/span><\/p>\n

Hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c n\u00e2ng cao<\/span><\/h3>\n

RAM DDR4 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 hi\u1ec7u su\u1ea5t so v\u1edbi c\u00e1c th\u1ebf h\u1ec7 RAM tr\u01b0\u1edbc \u0111\u00f3. S\u1ef1 t\u1ed1i \u01b0u n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t lo\u1ea1t y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh, bao g\u1ed3m t\u1ed1c \u0111\u1ed9 Bus l\u1edbn h\u01a1n v\u00e0 \u0111\u1ed9 tr\u1ec5 th\u1ea5p h\u01a1n. Nh\u1edd nh\u1eefng \u0111i\u1ec1u n\u00e0y, d\u1eef li\u1ec7u tr\u00ean m\u00e1y t\u00ednh c\u00f3 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c truy c\u1eadp v\u00e0 truy\u1ec1n t\u1ea3i nhanh ch\u00f3ng. \u0110\u1ed3ng th\u1eddi l\u00e0m cho h\u1ec7 th\u1ed1ng c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c \u1ee9ng d\u1ee5ng v\u00e0 nhi\u1ec7m v\u1ee5 \u0111a nhi\u1ec7m m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c nhi\u1ec7m v\u1ee5 \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean nh\u01b0 \u0111\u1ed3 h\u1ecda 3D, bi\u00ean t\u1eadp video v\u00e0 tr\u1ea3i nghi\u1ec7m gaming c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/span><\/p>\n

\"ram-ddr4-3\"<\/p>\n

Ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/span><\/h3>\n

M\u1ed9t \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3 khi nh\u1eafc \u0111\u1ebfn RAM phi\u00ean b\u1ea3n DDR4 \u0111\u00f3 l\u00e0 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng cho m\u00e1y t\u00ednh. V\u1edbi \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng th\u1ea5p h\u01a1n 1,2V, DDR4 c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u00edt \u0111i\u1ec7n n\u0103ng h\u01a1n so v\u1edbi DDR3 v\u00e0 c\u00e1c th\u1ebf h\u1ec7 tr\u01b0\u1edbc \u0111\u00f3. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng c\u1ee7a h\u1ec7 th\u1ed1ng, m\u00e0 c\u00f2n l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00ednh.\u00a0<\/span><\/p>\n

\"ram-ddr4-4\"<\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u00f3 \u00fd ngh\u0129a l\u1edbn \u0111\u1ed1i v\u1edbi vi\u1ec7c l\u00e0m m\u00e1t v\u00e0 ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y t\u00ednh. \u0110i\u1ec1u n\u00e0y l\u00e0m cho RAM DDR4 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng di \u0111\u1ed9ng, m\u00e1y t\u00ednh x\u00e1ch tay v\u00e0 c\u00e1c d\u1ef1 \u00e1n s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u00f3 h\u1ea1n.<\/span><\/p>\n

Dung l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u<\/span><\/h3>\n

RAM DDR4 \u0111\u00e3 th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c s\u1ef1 \u1ea5n t\u01b0\u1ee3ng v\u1edbi kh\u1ea3 n\u0103ng t\u1ea1o ra nhi\u1ec1u m\u00f4-\u0111un theo d\u1ea1ng b\u1ed9 nh\u1edb \u0111\u01a1n v\u1edbi dung l\u01b0\u1ee3ng l\u00ean t\u1edbi 512GB. \u0110i\u1ec1u n\u00e0y l\u00e0 m\u1ed9t c\u1ea3i ti\u1ebfn l\u1edbn so v\u1edbi phi\u00ean b\u1ea3n RAM DDR3, m\u00e0 hi\u1ec7n t\u1ea1i ch\u1ec9 \u0111\u1ea1t dung l\u01b0\u1ee3ng t\u1ed1i \u0111a l\u00e0 128GB. \u0110\u1ed3ng ngh\u0129a r\u1eb1ng, RAM phi\u00ean b\u1ea3n DDR4 s\u1ebd c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi nhi\u1ec1u t\u00e0i nguy\u00ean h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/span><\/p>\n

\"ram-ddr4-5\"<\/p>\n

C\u1ee5 th\u1ec3, dung l\u01b0\u1ee3ng l\u1edbn c\u1ee7a b\u1ed9 nh\u1edb phi\u00ean b\u1ea3n m\u1edbi n\u00e0y s\u1ebd \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda chuy\u00ean nghi\u1ec7p, ph\u00e2n t\u00edch d\u1eef li\u1ec7u ph\u1ee9c t\u1ea1p, m\u00e1y ch\u1ee7 \u1ea3o h\u00f3a v\u00e0 c\u00e1c t\u00e1c v\u1ee5 li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng l\u1edbn. \u0110\u1ed3ng th\u1eddi, b\u1ed9 ph\u1eadn n\u00e0y c\u00f2n cung c\u1ea5p kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u l\u1edbn. T\u1eeb \u0111\u00f3 gi\u00fap b\u1ea1n ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c nhanh h\u01a1n v\u00e0 n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ec7 th\u1ed1ng trong c\u00e1c t\u00e1c v\u1ee5 \u0111\u00f2i h\u1ecfi dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb cao.<\/span><\/p>\n

T\u00edch h\u1ee3p t\u1ed1t v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u1edbi<\/span><\/h3>\n

Ngo\u00e0i nh\u1eefng \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t tr\u00ean, RAM DDR4 c\u00f2n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi s\u1ef1 t\u01b0\u01a1ng th\u00edch v\u00e0 t\u00edch h\u1ee3p cao v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh m\u1edbi nh\u1ea5t. B\u1ed9 ph\u1eadn n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c bo m\u1ea1ch ch\u1ee7 hi\u1ec7n \u0111\u1ea1i, h\u1ed7 tr\u1ee3 cho vi x\u1eed l\u00fd m\u1edbi v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd l\u00ean DDR4 m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng \u0111\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng m\u1edbi v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n m\u00e0 phi\u00ean b\u1ea3n n\u00e0y mang l\u1ea1i.\u00a0<\/span><\/p>\n

\"ram-ddr4-6\"<\/p>\n

\u0110\u1ed9 tin c\u1eady cao<\/span><\/h3>\n

RAM DDR4 \u0111\u1ea1t \u0111\u1ed9 tin c\u1eady cao trong t\u1ea5t c\u1ea3 c\u1ee7a c\u00e1c phi\u00ean b\u1ea3n b\u1ed9 nh\u1edb tr\u00ean m\u00e1y t\u00ednh hi\u1ec7n nay nh\u1edd nh\u1eefng c\u1ea3i ti\u1ebfn quan tr\u1ecdng. C\u1ee5 th\u1ec3, phi\u00ean b\u1ea3n n\u00e0y n\u1ed5i b\u1eadt v\u1edbi c\u00e1c t\u00ednh n\u0103ng nh\u01b0: d\u1ef1 ph\u00f2ng n\u0103ng l\u01b0\u1ee3ng theo chu k\u1ef3, ph\u00e1t hi\u1ec7n l\u1ed7i \u201cl\u1ec7nh v\u00e0 \u0111\u1ecba ch\u1ec9\u201d \u1edf b\u1ed9 ph\u1eadn chip v\u00e0 n\u00e2ng cao t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c t\u00edn hi\u1ec7u.\u00a0<\/span><\/p>\n

\"ram-ddr4-7\"<\/p>\n

C\u1ea3i ti\u1ebfn n\u00e0y c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Nh\u1edd t\u00ednh n\u0103ng ph\u00e1t hi\u1ec7n l\u1ed7i, RAM \u1edf phi\u00ean b\u1ea3n DDR4 c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 s\u1eeda ch\u1eefa. \u0110i\u1ec1u n\u00e0y gi\u00fap h\u1ec7 th\u1ed1ng tr\u00e1nh nh\u1eefng s\u1ef1 c\u1ed1 kh\u00f4ng mong mu\u1ed1n. T\u1eeb \u0111\u00f3, g\u00f3p ph\u1ea7n l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 t\u00ednh tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng vi\u1ec7c y\u00eau c\u1ea7u \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1ea3o m\u1eadt cao.<\/span><\/p>\n

RAM DDR3 v\u00e0 RAM DDR4 c\u00f3 \u0111i\u1ec3m g\u00ec kh\u00e1c bi\u1ec7t?<\/span><\/h2>\n

Nh\u00ecn chung, c\u00e1c phi\u00ean b\u1ea3n RAM \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u1ec1 sau s\u1ebd lu\u00f4n lu\u00f4n s\u1edf h\u1eefu nhi\u1ec1u \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t h\u01a1n c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc. Song, RAM DDR4 th\u1ef1c ch\u1ea5t l\u00e0 phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng c\u1ee7a b\u1ed9 nh\u1edb DDR3. Do \u0111\u00f3, phi\u00ean b\u1ea3n m\u1edbi n\u00e0y s\u1ebd c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m t\u1ed1i \u01b0u nh\u01b0 sau:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
M\u00f4 t\u1ea3<\/b><\/td>\nDDR3<\/b><\/td>\n\n

DDR4<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

Data Rates<\/b><\/p>\n<\/td>\n

800Mb\/s \u2013 2133Mb\/s<\/span><\/td>\n1600Mb\/s \u2013 3200Mb\/s<\/span><\/td>\n<\/tr>\n
M\u1eadt \u0111\u1ed9 chip<\/b><\/td>\n512Mb-8GB<\/span><\/td>\n\n

4GB-16GB<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u0110i\u1ec7n \u00e1p<\/b><\/p>\n<\/td>\n

1,5V<\/span><\/td>\n1,2V<\/span><\/td>\n<\/tr>\n
Bank b\u00ean trong<\/b><\/td>\n8<\/span><\/td>\n\n

16<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Ti\u00eau chu\u1ea9n \u0111i\u1ec7n \u00e1p th\u1ea5p<\/b><\/p>\n<\/td>\n

Kho\u1ea3ng 1.35V<\/span><\/td>\n\u0110\u01b0\u1ee3c k\u1ef3 v\u1ecdng kho\u1ea3ng 1.1V<\/span><\/td>\n<\/tr>\n
Nh\u00f3m Bank (BG)<\/b><\/td>\n0<\/span><\/td>\n\n

4<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

tCK \u2013 DLL khi \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t<\/b><\/p>\n<\/td>\n

300MHz \u2013 800MHz<\/span><\/td>\n667MHz \u2013 1,6GHz<\/span><\/td>\n<\/tr>\n
\u0110\u1ea7u v\u00e0o VREF<\/b><\/td>\n2 \u0111\u1ea7u v\u00e0o bao g\u1ed3m DQs v\u00e0 CMD\/ADDR<\/span><\/td>\n\n

1 \u0111\u1ea7u v\u00e0o l\u00e0 CMD\/ADDR<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

tCK \u2013 DLL \u0111\u01b0\u1ee3c t\u1eaft \u0111i<\/b><\/p>\n<\/td>\n

T\u1eeb 10MHz \u0111\u1ebfn 125MHz\u00a0<\/span><\/td>\n125MHz<\/span><\/td>\n<\/tr>\n
C\u00e1c ch\u1ebf \u0111\u1ed9 ODT<\/b><\/td>\nDynamic, Nominal<\/span><\/td>\n\n

Dynamic, Nominal, Park<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

Gi\u00e1 tr\u1ecb RTT <\/b>(\u0111\u01a1n v\u1ecb \u03a9)<\/span><\/p>\n<\/td>\n

20,30,40,60, 120<\/span><\/td>\n34,48,60,80,120, 240<\/span><\/td>\n<\/tr>\n
Thanh ghi \u0111a n\u0103ng<\/b><\/td>\n1 thanh ghi \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a, 3 thanh ghi RFU<\/span><\/td>\n\n

3 thanh ghi \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a, 1 thanh ghi RFU<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

N\u00ean s\u1eed d\u1ee5ng RAM DDR3 hay RAM DDR4?<\/span><\/h2>\n

Vi\u1ec7c s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb n\u00e0o c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o r\u1ea5t nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0: bo m\u1ea1ch ch\u1ee7, h\u1ec7 \u0111i\u1ec1u h\u00e0nh,… ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi nhau. Trong tr\u01b0\u1eddng h\u1ee3p, n\u1ebfu b\u1ea1n c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb c\u00f3 t\u00edch h\u1ee3p b\u1ed9 RAM c\u1ea3i ti\u1ebfn h\u01a1n.<\/span><\/p>\n

\"ram-ddr4-8\"<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do b\u1ea1n n\u00ean ch\u1ecdn RAM DDR4 cho thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh.<\/span><\/p>\n