{"id":24753,"date":"2021-05-18T10:03:22","date_gmt":"2021-05-18T03:03:22","guid":{"rendered":"https:\/\/ben.com.vn\/tin-tuc\/?p=24753"},"modified":"2021-05-18T10:03:22","modified_gmt":"2021-05-18T03:03:22","slug":"vram-la-gi","status":"publish","type":"post","link":"https:\/\/ben.com.vn\/tin-tuc\/vram-la-gi\/","title":{"rendered":"Vram l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng Vram?"},"content":{"rendered":"<p>V\u00e0o m\u1ed9t ng\u00e0y \u0111\u1eb9p tr\u1eddi v\u00e0 tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh Windows c\u1ee7a b\u1ea1n hi\u1ec3n th\u1ecb c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn \u0111\u1ebfn VRAM (video RAM) khi \u0111ang ch\u1ea1y c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed3 h\u1ecda nh\u01b0 ph\u1ea7n m\u1ec1m ch\u1ec9nh s\u1eeda video. V\u1eady ch\u00ednh x\u00e1c th\u00ec <strong>Vram l\u00e0 g\u00ec?<\/strong> L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng Vram \u0111\u00e2y?<\/p>\n<h2><strong>Vram l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>Vram (hay video ram) l\u00e0 m\u1ed9t lo\u1ea1i RAM \u0111\u1eb7c bi\u1ec7t ho\u1ea1t \u0111\u1ed9ng v\u1edbi b\u1ed9 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda ho\u1eb7c GPU c\u1ee7a m\u00e1y t\u00ednh.<br \/>\nGPU ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 chip tr\u00ean card \u0111\u1ed3 h\u1ecda (card video) m\u00e1y t\u00ednh, th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh thi\u1ebft b\u1ecb ng\u01b0\u1eddi d\u00f9ng. Th\u01b0\u1eddng th\u00ec v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c thu\u1eadt ng\u1eef GPU v\u00e0 card \u0111\u1ed3 h\u1ecda thay th\u1ebf cho nhau.<\/p>\n<p>Vram ch\u1ee9a th\u00f4ng tin m\u00e0 GPU c\u1ea7n, bao g\u1ed3m v\u00e2n b\u1ec1 m\u1eb7t (texture) game v\u00e0 hi\u1ec7u \u1ee9ng \u00e1nh s\u00e1ng. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p GPU nhanh ch\u00f3ng truy c\u1eadp th\u00f4ng tin v\u00e0 xu\u1ea5t video ra m\u00e0n h\u00ecnh.<\/p>\n<figure id=\"attachment_24754\" aria-describedby=\"caption-attachment-24754\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"406\" class=\"wp-image-24754 size-full\" src=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2021\/05\/vram-la-gi.png\" alt=\"Vram l\u00e0 g\u00ec?\" srcset=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2021\/05\/vram-la-gi.png 650w, https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2021\/05\/vram-la-gi-300x187.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-24754\" class=\"wp-caption-text\">Vram l\u00e0 g\u00ec?<\/figcaption><\/figure>\n<h2>C\u00e1ch ki\u1ec3m tra dung l\u01b0\u1ee3ng Vram<\/h2>\n<p>\u0110\u1ec3 ki\u1ec3m tra dung l\u01b0\u1ee3ng Vram tr\u00ean m\u00e1y t\u00ednh Windows 10, b\u1ea1n th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p><strong><em>B\u01b0\u1edbc 1:<\/em>\u00a0<\/strong>Nh\u1ea5n<strong>\u00a0Windows + I<\/strong>\u00a0\u0111\u1ec3 m\u1edf c\u1eeda s\u1ed5 Settings.<\/p>\n<p><strong><em>B\u01b0\u1edbc 2:<\/em><\/strong>\u00a0Tr\u00ean c\u1eeda s\u1ed5 Settings, t\u00ecm v\u00e0 click ch\u1ecdn<strong>\u00a0System r<\/strong>\u1ed3i click ch\u1ecdn<strong>\u00a0Display<\/strong>\u00a0\u1edf khung b\u00ean tr\u00e1i.<\/p>\n<p><strong><em>B\u01b0\u1edbc 3:<\/em><\/strong>\u00a0Cu\u1ed9n xu\u1ed1ng t\u00ecm v\u00e0 click ch\u1ecdn\u00a0<strong>Advanced display settings.<\/strong><\/p>\n<p><strong><em>B\u01b0\u1edbc 4:<\/em>\u00a0<\/strong>Tr\u00ean menu hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh, ch\u1ecdn m\u00e0n h\u00ecnh m\u00e0 b\u1ea1n mu\u1ed1n xem dung l\u01b0\u1ee3ng Vram r\u1ed3i click ch\u1ecdn\u00a0<strong>Display adapter properties<\/strong>\u00a0n\u1eb1m g\u00f3c d\u01b0\u1edbi c\u00f9ng.<\/p>\n<figure id=\"attachment_17414\" aria-describedby=\"caption-attachment-17414\" style=\"width: 670px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-17414 size-medium\" src=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2021\/02\/1-17.png\" alt=\"C\u00e1ch ki\u1ec3m tra dung l\u01b0\u1ee3ng Vram\" \/><figcaption id=\"caption-attachment-17414\" class=\"wp-caption-text\">C\u00e1ch ki\u1ec3m tra dung l\u01b0\u1ee3ng Vram<\/figcaption><\/figure>\n<p><em><strong>B\u01b0\u1edbc 5:<\/strong> L<\/em>\u00fac n\u00e0y tr\u00ean m\u00e0n h\u00ecnh s\u1ebd hi\u1ec3n th\u1ecb c\u1eeda s\u1ed5, t\u1ea1i \u0111\u00e2y b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra dung l\u01b0\u1ee3ng Vram trong m\u1ee5c\u00a0<strong>Dedicated Video Memory.<\/strong><\/p>\n<p>Trong m\u1ee5c\u00a0<strong>Adapter Type<\/strong>\u00a0s\u1ebd hi\u1ec3n th\u1ecb t\u00ean card \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n, c\u00f3 th\u1ec3 l\u00e0 Nvidia hay AMD. N\u1ebfu nh\u00ecn th\u1ea5y t\u00f9y ch\u1ecdn l\u00e0 AMD Accelerated Processing Unit ho\u1eb7c Intel HD Graphics t\u1ee9c l\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng card \u0111\u1ed3 h\u1ecda t\u00edch h\u1ee3p.<\/p>\n<h2><strong>Ph\u00e2n lo\u1ea1i Vram<\/strong><\/h2>\n<p>C\u00f3 4 lo\u1ea1i Vram c\u00f3 s\u1eb5n, bao g\u1ed3m:<\/p>\n<p><strong>\u2013 Multibank Dynamic RAM (MDRAM):<\/strong>\u00a0l\u00e0 RAM hi\u1ec7u su\u1ea5t cao, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi MoSys. B\u1ed9 nh\u1edb RAM \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u ph\u1ea7n 32 KB, c\u00f3 th\u1ec3 truy c\u1eadp ri\u00eang l\u1ebb. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p truy\u1ec1n b\u1ed9 nh\u1edb hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 t\u0103ng hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3. \u01afu \u0111i\u1ec3m c\u1ee7a MDRAM l\u00e0 m\u1ee9c gi\u00e1 r\u1ebb h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i VRAM kh\u00e1c.<\/p>\n<p><strong>\u2013 Rambus Dynamic RAM (RDRAM):<\/strong>\u00a0\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1edfi Rambus, bao g\u1ed3m m\u1ed9t bus \u0111\u1ed9c quy\u1ec1n gi\u00fap t\u0103ng t\u1ed1c lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa VRAM v\u00e0 b\u1ed9 \u0111\u1ec7m frame.<\/p>\n<p><strong>\u2013 Synchronous Graphics RAM (SGRAM):<\/strong>\u00a0l\u00e0 DRAM \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a v\u1edbi \u0111\u1ed3ng h\u1ec7 h\u1ec7 th\u1ed1ng, \u0111\u00e2y c\u0169ng l\u00e0 m\u1ed9t lo\u1ea1i Vram c\u00f3 m\u1ee9c gi\u00e1 r\u1ebb. SGRAM l\u00e0 b\u1ed9 nh\u1edb m\u1ed9t c\u1ed5ng, nh\u01b0ng m\u1edf hai trang b\u1ed9 nh\u1edb c\u00f9ng l\u00fac thay v\u00ec m\u1ed9t trang, n\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 b\u1ed9 nh\u1edb c\u1ed5ng k\u00e9p.<\/p>\n<p><strong>\u2013 Window RAM (WRAM):<\/strong>\u00a0\u0111\u00e2y l\u00e0 lo\u1ea1i Vram hi\u1ec7u su\u1ea5t c\u1ef1c k\u1ef3 cao, v\u1edbi kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 b\u1ed9 nh\u1edb c\u1ed5ng k\u00e9p v\u00e0 b\u0103ng th\u00f4ng cao h\u01a1n kho\u1ea3ng 25% so v\u1edbi VRAM ti\u00eau chu\u1ea9n, nh\u01b0ng chi ph\u00ed th\u1ea5p h\u01a1n.<\/p>\n<h2><strong>C\u00e1ch t\u0103ng dung l\u01b0\u1ee3ng Vram<\/strong><\/h2>\n<h3><strong>C\u00e1ch 1: T\u0103ng Vram trong BIOS<\/strong><\/h3>\n<p><strong>L\u01b0u \u00fd:<\/strong>\u00a0Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 bo m\u1ea1ch ch\u1ee7.<\/p>\n<p>Th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 t\u0103ng Vram trong BIOS:<\/p>\n<p><strong><em>B\u01b0\u1edbc 1<\/em>:<\/strong> \u0110\u1ea7u ti\u00ean truy c\u1eadp, v\u00e0o menu BIOS v\u00e0 t\u00ecm t\u00f9y ch\u1ecdn c\u00f3 t\u00ean\u00a0<strong>Advanced Features, Advanced Chipset Features<\/strong>\u00a0ho\u1eb7c t\u00f9y ch\u1ecdn t\u01b0\u01a1ng t\u1ef1.<\/p>\n<p><strong><em>B\u01b0\u1edbc 2<\/em>:<\/strong> Ti\u1ebfp theo t\u00ecm m\u1ee5c c\u00f3 t\u00ean\u00a0<strong>Graphics Settings, Video Settings<\/strong>\u00a0ho\u1eb7c\u00a0<strong>VGA Share Memory Size.<\/strong><\/p>\n<p><strong>B\u01b0\u1edbc 3:<\/strong> Trong m\u1ee5c\u00a0<strong>Pre-Allocated VRAM<\/strong>\u00a0b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh, t\u0103ng dung l\u01b0\u1ee3ng Vram sao cho ph\u00f9 h\u1ee3p. M\u1eb7c \u0111\u1ecbnh dung l\u01b0\u1ee3ng Vram l\u00e0 128MB, b\u1ea1n c\u00f3 th\u1ec3 t\u0103ng gi\u00e1 tr\u1ecb n\u00e0y l\u00ean 256MB ho\u1eb7c 512MB.<\/p>\n<p><strong><em>B\u01b0\u1edbc 4:<\/em>\u00a0<\/strong>L\u01b0u l\u1ea1i c\u1ea5u h\u00ecnh v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u1ec3 \u00e1p d\u1ee5ng thay \u0111\u1ed5i.<\/p>\n<h3><strong>C\u00e1ch 2: T\u0103ng dung l\u01b0\u1ee3ng Vram th\u00f4ng qua Registry Editor<\/strong><\/h3>\n<p><strong><em>B\u01b0\u1edbc 1:<\/em>\u00a0<\/strong>Nh\u1ea5n\u00a0<strong>Windows + R<\/strong>\u00a0\u0111\u1ec3 m\u1edf c\u1eeda s\u1ed5 Run, r\u1ed3i nh\u1eadp<strong>\u00a0regedit<\/strong>\u00a0v\u00e0o \u0111\u00e2y r\u1ed3i nh\u1ea5n Enter \u0111\u1ec3 m\u1edf Registry Editor.<\/p>\n<p><strong>B\u01b0\u1edbc 2:<\/strong> Tr\u00ean c\u1eeda s\u1ed5 Registry Editor, \u0111i\u1ec1u h\u01b0\u1edbng theo \u0111\u01b0\u1eddng d\u1eabn d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p><strong>HKEY_LOCAL_MACHINE\\Software\\Intel<\/strong><\/p>\n<p>Ti\u1ebfp theo t\u00ecm v\u00e0 k\u00edch chu\u1ed9t ph\u1ea3i v\u00e0o Intel ch\u1ecdn New =&gt;<strong>\u00a0Key<\/strong>\u00a0v\u00e0 \u0111\u1eb7t t\u00ean key m\u1edbi l\u00e0\u00a0<strong>GMM.<\/strong><\/p>\n<p><strong><em>B\u01b0\u1edbc 3<\/em>:<\/strong> \u1ede khung b\u00ean tr\u00e1i, t\u00ecm v\u00e0 k\u00edch chu\u1ed9t ph\u1ea3i v\u00e0o\u00a0<strong>GMM<\/strong>\u00a0ch\u1ecdn<strong>\u00a0New<\/strong>\u00a0=&gt;\u00a0<strong>Dword (32-bit) Value<\/strong>\u00a0v\u00e0 \u0111\u1eb7t t\u00ean gi\u00e1 tr\u1ecb m\u1edbi l\u00e0\u00a0<strong>DedicatedSegmentSize.<\/strong><\/p>\n<p><strong>B\u01b0\u1edbc 4:<\/strong> K\u00edch \u0111\u00fap chu\u1ed9t v\u00e0o\u00a0<strong>DedicatedSegmentSize,<\/strong>\u00a0thay \u0111\u1ed5i gi\u00e1 tr\u1ecb trong khung\u00a0<strong>Value data<\/strong>\u00a0l\u00e0\u00a0<strong>512<\/strong>\u00a0v\u00e0 trong m\u1ee5c\u00a0<strong>Base\u00a0<\/strong>ch\u1ecdn l\u00e0\u00a0<strong>Decimal<\/strong><\/p>\n<figure id=\"attachment_17415\" aria-describedby=\"caption-attachment-17415\" style=\"width: 566px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"566\" height=\"459\" class=\"wp-image-17415 size-full\" src=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2021\/02\/2-15.png\" srcset=\"https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2021\/02\/2-15-300x243.png 300w, https:\/\/ben.com.vn\/tin-tuc\/wp-content\/uploads\/2021\/02\/2-15.png 566w\" alt=\"T\u0103ng dung l\u01b0\u1ee3ng Vram th\u00f4ng qua Registry Editor\" \/><figcaption id=\"caption-attachment-17415\" class=\"wp-caption-text\">T\u0103ng dung l\u01b0\u1ee3ng Vram th\u00f4ng qua Registry Editor<\/figcaption><\/figure>\n<p><strong><em>B\u01b0\u1edbc 5:<\/em>\u00a0<\/strong>Cu\u1ed1i c\u00f9ng l\u01b0u l\u1ea1i c\u1ea5u h\u00ecnh v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y t\u00ednh c\u1ee7a b\u1ea1n \u0111\u1ec3 \u00e1p d\u1ee5ng thay \u0111\u1ed5i l\u00e0 xong.<\/p>\n<p>Nh\u01b0 v\u1eady tr\u00ean \u0111\u00e2y Ben Computer v\u1eeba gi\u1ea3i \u0111\u00e1p cho b\u1ea1n th\u1eafc m\u1eafc<strong> Vram l\u00e0 g\u00ec?<\/strong> <strong>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng dung l\u01b0\u01a1ng Vram tr\u00ean m\u00e1y t\u00ednh<\/strong>. Hy v\u1ecdng b\u00e0i vi\u1ebft tr\u00ean \u0111\u00e2y \u0111\u00e3 cung c\u1ea5p th\u00eam cho b\u1ea1n c\u00e1c th\u00f4ng tin, ki\u1ebfn th\u1ee9c b\u1ed5 \u00edch v\u1ec1 m\u00e1y t\u00ednh.<\/p>\n<p>N\u1ebfu c\u00f3 c\u00e2u h\u1ecfi n\u00e0o c\u1ea7n gi\u1ea3i \u0111\u00e1p th\u00eam, b\u1ea1n \u0111\u1ecdc c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i \u00fd ki\u1ebfn c\u1ee7a m\u00ecnh trong ph\u1ea7n b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi b\u00e0i vi\u1ebft nh\u00e9.<\/p>\n<p>Xem th\u00eam:<\/p>\n<ul>\n<li><a href=\"https:\/\/ben.com.vn\/tin-tuc\/portable-la-gi\/\"><span>Portable l\u00e0 g\u00ec?<\/span><\/a><\/li>\n<li><a href=\"https:\/\/ben.com.vn\/tin-tuc\/sandbox-la-gi\/\"><span>Sandbox l\u00e0 g\u00ec?<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>V\u00e0o m\u1ed9t ng\u00e0y \u0111\u1eb9p tr\u1eddi v\u00e0 tr\u00ean m\u00e0n h\u00ecnh m\u00e1y t\u00ednh Windows c\u1ee7a b\u1ea1n hi\u1ec3n th\u1ecb c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn \u0111\u1ebfn VRAM (video RAM) khi \u0111ang ch\u1ea1y c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ed3 h\u1ecda nh\u01b0 ph\u1ea7n m\u1ec1m ch\u1ec9nh s\u1eeda video. V\u1eady ch\u00ednh x\u00e1c th\u00ec Vram l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng dung l\u01b0\u1ee3ng Vram \u0111\u00e2y? [&hellip;]<\/p>\n","protected":false},"author":39,"featured_media":24754,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[9],"tags":[],"class_list":["post-24753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thu-thuat-may-tinh"],"_links":{"self":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/24753","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/comments?post=24753"}],"version-history":[{"count":0,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/posts\/24753\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/media\/24754"}],"wp:attachment":[{"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/media?parent=24753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/categories?post=24753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ben.com.vn\/tin-tuc\/wp-json\/wp\/v2\/tags?post=24753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}