{"id":153,"date":"2026-05-15T16:54:26","date_gmt":"2026-05-15T16:54:26","guid":{"rendered":"https:\/\/waspix.com\/index.php\/2026\/05\/15\/tai-sao-ram-tang-gia-dot-bien-2025-giai-ma-dai-nan-bo-nho-loi-khuyen-mua-sam\/"},"modified":"2026-05-15T16:54:26","modified_gmt":"2026-05-15T16:54:26","slug":"tai-sao-ram-tang-gia-dot-bien-2025-giai-ma-dai-nan-bo-nho-loi-khuyen-mua-sam","status":"publish","type":"post","link":"https:\/\/waspix.com\/index.php\/2026\/05\/15\/tai-sao-ram-tang-gia-dot-bien-2025-giai-ma-dai-nan-bo-nho-loi-khuyen-mua-sam\/","title":{"rendered":"T\u1ea1i Sao RAM T\u0103ng Gi\u00e1 \u0110\u1ed9t Bi\u1ebfn 2025? Gi\u1ea3i M\u00e3 “\u0110\u1ea1i N\u1ea1n B\u1ed9 Nh\u1edb” & L\u1eddi Khuy\u00ean Mua S\u1eafm"},"content":{"rendered":"

1. T\u1ed5ng quan: Th\u1ef1c tr\u1ea1ng bi\u1ebfn \u0111\u1ed9ng gi\u00e1 RAM hi\u1ec7n nay<\/h2>\n
\"1.<\/figure>\n

1.1. B\u1ee9c tranh to\u00e0n c\u1ea3nh v\u1ec1 gi\u00e1 b\u1ed9 nh\u1edb<\/h3>\n

Trong n\u0103m 2025, th\u1ecb tr\u01b0\u1eddng linh ki\u1ec7n m\u00e1y t\u00ednh \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng ch\u01b0a t\u1eebng c\u00f3: gi\u00e1 RAM v\u00e0 SSD t\u0103ng v\u1ecdt t\u1eeb 50-60% so v\u1edbi ch\u1ec9 v\u00e0i th\u00e1ng tr\u01b0\u1edbc. N\u1ebfu nh\u01b0 giai \u0111o\u1ea1n 2023, ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng s\u1edf h\u1eefu c\u00e1c b\u1ed9 kit DDR4 hay DDR5 v\u1edbi m\u1ee9c gi\u00e1 “h\u1ea1t d\u1ebb” do d\u01b0 th\u1eeba ngu\u1ed3n cung, th\u00ec t\u00ecnh h\u00ecnh \u0111\u00e3 \u0111\u1ea3o ng\u01b0\u1ee3c ho\u00e0n to\u00e0n. Theo c\u00e1c b\u00e1o c\u00e1o v\u1ec1 th\u1ecb tr\u01b0\u1eddng DRAM to\u00e0n c\u1ea7u, gi\u00e1 h\u1ee3p \u0111\u1ed3ng qu\u00fd 4\/2025 \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh t\u0103ng m\u1ea1nh, khi\u1ebfn ng\u00e2n s\u00e1ch x\u00e2y d\u1ef1ng PC b\u1ecb \u0111\u1ed9i l\u00ean \u0111\u00e1ng k\u1ec3. Gi\u1edbi c\u00f4ng ngh\u1ec7 th\u1eadm ch\u00ed g\u1ecdi \u0111\u00e2y l\u00e0 “RAM-pocalypse” (\u0110\u1ea1i n\u1ea1n b\u1ed9 nh\u1edb).<\/p>\n

1.2. T\u1ea1i sao ng\u01b0\u1eddi d\u00f9ng lo l\u1eafng?<\/h3>\n

C\u1ee5m t\u1eeb “t\u1ea1i sao ram t\u0103ng” \u0111ang tr\u1edf th\u00e0nh ch\u1ee7 \u0111\u1ec1 b\u00e0n t\u00e1n s\u00f4i n\u1ed5i tr\u00ean m\u1ecdi di\u1ec5n \u0111\u00e0n. \u0110\u1ed1i v\u1edbi game th\u1ee7 v\u00e0 ng\u01b0\u1eddi l\u00e0m s\u00e1ng t\u1ea1o n\u1ed9i dung, RAM kh\u00f4ng \u0111\u01a1n thu\u1ea7n l\u00e0 linh ki\u1ec7n b\u1ed5 tr\u1ee3 m\u00e0 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t quy\u1ebft \u0111\u1ecbnh hi\u1ec7u n\u0103ng h\u1ec7 th\u1ed1ng. Vi\u1ec7c gi\u00e1 t\u0103ng \u0111\u1ed9t bi\u1ebfn kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nh\u1eefng ng\u01b0\u1eddi l\u1eafp m\u00e1y m\u1edbi m\u00e0 c\u00f2n t\u1ea1o r\u00e0o c\u1ea3n t\u00e0i ch\u00ednh cho nhu c\u1ea7u n\u00e2ng c\u1ea5p h\u1ec7 th\u1ed1ng c\u0169, bu\u1ed9c ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi “xu\u1ed1ng ti\u1ec1n”.<\/p>\n

2. Nguy\u00ean nh\u00e2n c\u1ed1t l\u00f5i: Khi AI “h\u00fat” s\u1ea1ch ngu\u1ed3n cung chip nh\u1edb<\/h2>\n

2.1. C\u01a1n kh\u00e1t chip AI v\u00e0 s\u1ef1 chuy\u1ec3n d\u1ecbch s\u1ea3n xu\u1ea5t<\/h3>\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a AI \u0111\u1ebfn gi\u00e1 linh ki\u1ec7n l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh d\u1eabn \u0111\u1ebfn \u0111\u00e0 t\u0103ng n\u00e0y. C\u00e1c \u00f4ng l\u1edbn nh\u01b0 NVIDIA, Google v\u00e0 Microsoft \u0111ang \u0111\u1ed5 h\u00e0ng t\u1ef7 USD v\u00e0o h\u1ea1 t\u1ea7ng trung t\u00e2m d\u1eef li\u1ec7u AI. \u0110\u1ec3 v\u1eadn h\u00e0nh c\u00e1c m\u00f4 h\u00ecnh ng\u00f4n ng\u1eef l\u1edbn (LLM), h\u1ecd c\u1ea7n l\u01b0\u1ee3ng chip nh\u1edb kh\u1ed5ng l\u1ed3. Samsung, SK Hynix v\u00e0 Micron \u2013 nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t chi\u1ebfm h\u01a1n 90% th\u1ecb ph\u1ea7n \u2013 \u0111\u00e3 \u01b0u ti\u00ean t\u1ed1i \u0111a ngu\u1ed3n l\u1ef1c wafer \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i b\u1ed9 nh\u1edb cao c\u1ea5p, khi\u1ebfn d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t RAM ti\u00eau d\u00f9ng (DDR4\/DDR5) b\u1ecb thu h\u1eb9p \u0111\u00e1ng k\u1ec3.<\/p>\n

2.2. Chip nh\u1edb HBM (High Bandwidth Memory) v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3<\/h3>\n

V\u1eady chip nh\u1edb HBM l\u00e0 g\u00ec m\u00e0 l\u1ea1i c\u00f3 s\u1ee9c \u1ea3nh h\u01b0\u1edfng kh\u1ee7ng khi\u1ebfp \u0111\u1ebfn th\u1ebf? HBM (High Bandwidth Memory) l\u00e0 lo\u1ea1i RAM b\u0103ng th\u00f4ng cao, “tr\u00e1i tim” c\u1ee7a c\u00e1c GPU AI m\u1ea1nh m\u1ebd nh\u1ea5t. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t HBM c\u1ef1c k\u1ef3 ph\u1ee9c t\u1ea1p v\u00e0 ti\u00eau t\u1ed1n nhi\u1ec1u di\u1ec7n t\u00edch wafer silicon h\u01a1n DRAM truy\u1ec1n th\u1ed1ng. Khi c\u00e1c d\u1ef1 \u00e1n si\u00eau m\u00e1y t\u00ednh (nh\u01b0 d\u1ef1 \u00e1n Stargate c\u1ee7a OpenAI) chi\u1ebfm d\u1ee5ng t\u1edbi 40% s\u1ea3n l\u01b0\u1ee3ng wafer to\u00e0n c\u1ea7u, ngu\u1ed3n cung DRAM cho PC b\u1ecb “b\u00f3p ngh\u1eb9t”. Khi cung \u00edt h\u01a1n c\u1ea7u, gi\u00e1 b\u00e1n l\u1ebb b\u1ecb \u0111\u1ea9y l\u00ean phi m\u00e3 l\u00e0 h\u1ec7 qu\u1ea3 t\u1ea5t y\u1ebfu.<\/p>\n

3. So s\u00e1nh v\u00e0 t\u00e1c \u0111\u1ed9ng th\u1ecb tr\u01b0\u1eddng: DDR4 vs. DDR5<\/h2>\n

3.1. S\u1ef1 ph\u00e2n h\u00f3a gi\u00e1 gi\u1eefa c\u00e1c d\u00f2ng<\/h3>\n

S\u1ef1 bi\u1ebfn \u0111\u1ed9ng gi\u00e1 kh\u00f4ng ch\u1eeba b\u1ea5t k\u1ef3 d\u00f2ng RAM n\u00e0o, nh\u01b0ng nguy\u00ean nh\u00e2n c\u00f3 s\u1ef1 ph\u00e2n h\u00f3a:<\/p>\n

    \n
  • DDR5:<\/b> L\u00e0 ti\u00eau chu\u1ea9n m\u1edbi, \u0111\u00f2i h\u1ecfi c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t tinh vi h\u01a1n. Gi\u00e1 DDR5 t\u0103ng do chi ph\u00ed s\u1ea3n xu\u1ea5t cao v\u00e0 nhu c\u1ea7u n\u00e2ng c\u1ea5p l\u00ean c\u00e1c CPU \u0111\u1eddi m\u1edbi (Intel Core Ultra, AMD Ryzen 9000 series).<\/li>\n
  • DDR4:<\/b> D\u00f9 \u0111\u00e3 c\u0169, gi\u00e1 DDR4 l\u1ea1i t\u0103ng v\u00ec c\u00e1c h\u00e3ng \u0111ang d\u1ea7n c\u1eaft gi\u1ea3m s\u1ea3n l\u01b0\u1ee3ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a l\u1ee3i nhu\u1eadn. S\u1ef1 khan hi\u1ebfm \u0111\u1ed9t ng\u1ed9t c\u1ee7a h\u00e0ng t\u1ed3n kho khi\u1ebfn gi\u00e1 DDR4 t\u0103ng m\u1ea1nh, l\u00e0m m\u1ea5t \u0111i l\u1ee3i th\u1ebf l\u00e0 gi\u1ea3i ph\u00e1p “gi\u00e1 r\u1ebb” cho ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng.<\/li>\n<\/ul>\n

    3.2. \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i<\/h3>\n

    Vi\u1ec7c build m\u1ed9t b\u1ed9 m\u00e1y t\u1ea7m trung hi\u1ec7n nay \u0111ang t\u1ed1n th\u00eam t\u1eeb 500.000\u0111 \u0111\u1ebfn v\u00e0i tri\u1ec7u \u0111\u1ed3ng t\u00f9y dung l\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y t\u1ea1o \u00e1p l\u1ef1c l\u00ean ng\u01b0\u1eddi d\u00f9ng, bu\u1ed9c h\u1ecd ph\u1ea3i c\u00e2n \u0111\u1ed1i gi\u1eefa vi\u1ec7c c\u1eaft gi\u1ea3m chi ph\u00ed linh ki\u1ec7n kh\u00e1c ho\u1eb7c ch\u1ea5p nh\u1eadn chi \u0111\u1eadm \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111\u1ee7 kh\u1ea3 n\u0103ng “future-proof” (s\u1eb5n s\u00e0ng cho t\u01b0\u01a1ng lai).<\/p>\n

    4. D\u1ef1 b\u00e1o t\u00ecnh h\u00ecnh th\u1ecb tr\u01b0\u1eddng RAM giai \u0111o\u1ea1n 2025 – 2026<\/h2>\n

    4.1. T\u00e1c \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng DRAM to\u00e0n c\u1ea7u<\/h3>\n

    C\u00e1c chuy\u00ean gia c\u1ea3nh b\u00e1o r\u1eb1ng kh\u1ee7ng ho\u1ea3ng ngu\u1ed3n cung c\u00f3 th\u1ec3 k\u00e9o d\u00e0i sang n\u0103m 2026. Vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c nh\u00e0 m\u00e1y b\u00e1n d\u1eabn m\u1edbi t\u1ed1n nhi\u1ec1u n\u0103m, do \u0111\u00f3 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t kh\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng k\u1ecbp nhu c\u1ea7u t\u1eeb AI. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang ki\u1ec3m so\u00e1t s\u1ea3n l\u01b0\u1ee3ng r\u1ea5t ch\u1eb7t ch\u1ebd, duy tr\u00ec m\u1ee9c gi\u00e1 cao \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho giai \u0111o\u1ea1n thua l\u1ed7 tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n

    4.2. Li\u1ec7u gi\u00e1 RAM c\u00f3 gi\u1ea3m trong ng\u1eafn h\u1ea1n?<\/h3>\n

    C\u00e2u tr\u1ea3 l\u1eddi cho “khi n\u00e0o gi\u00e1 ram gi\u1ea3m” l\u00e0 r\u1ea5t kh\u00f3 trong ng\u1eafn h\u1ea1n. V\u1edbi t\u00ecnh tr\u1ea1ng t\u1ed3n kho DRAM trung b\u00ecnh gi\u1ea3m xu\u1ed1ng c\u00f2n kho\u1ea3ng 8 tu\u1ea7n (so v\u1edbi 10 tu\u1ea7n n\u0103m tr\u01b0\u1edbc), th\u1ecb tr\u01b0\u1eddng v\u1eabn \u0111ang trong tr\u1ea1ng th\u00e1i “kh\u00e1t h\u00e0ng”. Ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng n\u00ean k\u1ef3 v\u1ecdng v\u00e0o m\u1ed9t \u0111\u1ee3t gi\u1ea3m gi\u00e1 s\u00e2u, \u00edt nh\u1ea5t l\u00e0 cho \u0111\u1ebfn khi n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t m\u1edbi \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng v\u00e0o n\u1eeda cu\u1ed1i 2026.<\/p>\n

    5. L\u1eddi khuy\u00ean cho ng\u01b0\u1eddi build PC: C\u00f3 n\u00ean mua RAM l\u00fac n\u00e0y?<\/h2>\n
    \"5.<\/figure>\n

    5.1. Khi n\u00e0o n\u00ean “xu\u1ed1ng ti\u1ec1n” ngay<\/h3>\n

    N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi l\u00e0m vi\u1ec7c chuy\u00ean nghi\u1ec7p (video editor, ki\u1ebfn tr\u00fac s\u01b0, l\u1eadp tr\u00ecnh vi\u00ean) ho\u1eb7c m\u00e1y t\u00ednh \u0111\u00e3 h\u1ecfng h\u00f3c c\u1ea7n thay th\u1ebf ngay, th\u00ec vi\u1ec7c ch\u1edd \u0111\u1ee3i l\u00e0 kh\u00f4ng th\u1ef1c t\u1ebf. Hi\u1ec7u su\u1ea5t c\u00f4ng vi\u1ec7c b\u1ecb gi\u00e1n \u0111o\u1ea1n g\u00e2y thi\u1ec7t h\u1ea1i kinh t\u1ebf l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c ch\u00eanh l\u1ec7ch gi\u00e1 RAM. H\u00e3y mua \u0111\u1ee7 dung l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00f4ng vi\u1ec7c.<\/p>\n

    5.2. Khi n\u00e0o n\u00ean ki\u00ean nh\u1eabn ch\u1edd \u0111\u1ee3i<\/h3>\n

    \u0110\u1ed1i v\u1edbi game th\u1ee7 ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng, n\u1ebfu m\u00e1y hi\u1ec7n t\u1ea1i v\u1eabn \u0111\u00e1p \u1ee9ng t\u1ed1t, b\u1ea1n c\u00f3 th\u1ec3 ki\u00ean nh\u1eabn ch\u1edd \u0111\u1ee3i c\u00e1c \u0111\u1ee3t khuy\u1ebfn m\u00e3i l\u1edbn (Black Friday, L\u1ec5, T\u1ebft). M\u1ed9t chi\u1ebfn thu\u1eadt th\u00f4ng minh l\u00e0 ch\u1ecdn bo m\u1ea1ch ch\u1ee7 c\u00f3 4 khe c\u1eafm v\u00e0 ch\u1ec9 l\u1eafp 2 thanh RAM ban \u0111\u1ea7u, sau \u0111\u00f3 n\u00e2ng c\u1ea5p d\u1ea7n khi t\u00e0i ch\u00ednh d\u01b0 d\u1ea3 ho\u1eb7c gi\u00e1 th\u1ecb tr\u01b0\u1eddng b\u00ecnh \u1ed5n h\u01a1n.<\/p>\n

    6. K\u1ebft lu\u1eadn: \u0110\u00e1nh gi\u00e1 v\u00e0 chi\u1ebfn l\u01b0\u1ee3c mua s\u1eafm th\u00f4ng minh<\/h2>\n

    6.1. T\u00f3m t\u1eaft c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng<\/h3>\n

    C\u00e2u chuy\u1ec7n t\u1ea1i sao RAM t\u0103ng gi\u00e1 l\u00e0 s\u1ef1 c\u1ed9ng h\u01b0\u1edfng gi\u1eefa c\u01a1n kh\u00e1t chip AI, s\u1ef1 \u01b0u ti\u00ean s\u1ea3n xu\u1ea5t HBM v\u00e0 chi\u1ebfn l\u01b0\u1ee3c th\u1eaft ch\u1eb7t ngu\u1ed3n cung c\u1ee7a c\u00e1c “\u00f4ng l\u1edbn” DRAM. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 bi\u1ebfn \u0111\u1ed9ng nh\u1ea5t th\u1eddi m\u00e0 l\u00e0 s\u1ef1 chuy\u1ec3n d\u1ecbch c\u1ea5u tr\u00fac c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn to\u00e0n c\u1ea7u.<\/p>\n

    6.2. Chi\u1ebfn l\u01b0\u1ee3c mua s\u1eafm an to\u00e0n<\/h3>\n","protected":false},"excerpt":{"rendered":"

    T\u1ea1i sao RAM t\u0103ng gi\u00e1 phi m\u00e3 trong n\u0103m 2025? Kh\u00e1m ph\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a AI, chip nh\u1edb HBM, d\u1ef1 b\u00e1o th\u1ecb tr\u01b0\u1eddng DRAM to\u00e0n c\u1ea7u v\u00e0 l\u1eddi khuy\u00ean c\u00f3 n\u00ean mua RAM l\u00fac n\u00e0y hay kh\u00f4ng.<\/p>\n","protected":false},"author":5,"featured_media":151,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-153","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/posts\/153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/comments?post=153"}],"version-history":[{"count":0,"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/posts\/153\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/media\/151"}],"wp:attachment":[{"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/media?parent=153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/categories?post=153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waspix.com\/index.php\/wp-json\/wp\/v2\/tags?post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}