{"id":2773,"date":"2026-04-07T07:11:45","date_gmt":"2026-04-07T00:11:45","guid":{"rendered":"https:\/\/www.gocdidong.net\/index.php\/the-witcher-4-trinh-dien-rung-sieu-thuc-va-cong-nghe-rtx-dot-pha\/"},"modified":"2026-04-07T07:11:45","modified_gmt":"2026-04-07T00:11:45","slug":"the-witcher-4-trinh-dien-rung-sieu-thuc-va-cong-nghe-rtx-dot-pha","status":"publish","type":"post","link":"https:\/\/www.gocdidong.net\/index.php\/the-witcher-4-trinh-dien-rung-sieu-thuc-va-cong-nghe-rtx-dot-pha\/","title":{"rendered":"The Witcher 4: Tr\u00ecnh Di\u1ec5n R\u1eebng Si\u00eau Th\u1ef1c v\u00e0 C\u00f4ng Ngh\u1ec7 RTX \u0110\u1ed9t Ph\u00e1"},"content":{"rendered":"

Trong m\u1ed9t s\u1ef1 ki\u1ec7n c\u00f4ng ngh\u1ec7 l\u1edbn di\u1ec5n ra v\u00e0o n\u0103m 2026, m\u1ed9t \u0111o\u1ea1n demo \u1ea5n t\u01b0\u1ee3ng c\u1ee7a t\u1ef1a game The Witcher 4 \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u, mang \u0111\u1ebfn cho ng\u01b0\u1eddi xem nh\u1eefng h\u00ecnh \u1ea3nh r\u1eebng n\u00fai s\u1ed1ng \u0111\u1ed9ng v\u00e0 ch\u00e2n th\u1ef1c nh\u1edd v\u00e0o c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa NVIDIA v\u00e0 CD Projekt RED \u0111\u00e3 t\u1ea1o ra m\u1ed9t b\u01b0\u1edbc ti\u1ebfn m\u1edbi trong l\u0129nh v\u1ef1c \u0111\u1ed3 h\u1ecda game, khi\u1ebfn ng\u01b0\u1eddi h\u00e2m m\u1ed9 kh\u00f4ng th\u1ec3 r\u1eddi m\u1eaft kh\u1ecfi m\u00e0n h\u00ecnh.<\/p>\n

Tr\u00ecnh Di\u1ec5n C\u00f4ng Ngh\u1ec7 RTX Mega Geometry<\/strong><\/h2>\n

\u0110o\u1ea1n demo n\u00e0y \u0111\u00e3 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 RTX Mega Geometry, cho ph\u00e9p k\u1ebft xu\u1ea5t \u00e1nh s\u00e1ng theo ph\u01b0\u01a1ng ph\u00e1p path tracing m\u1ed9t c\u00e1ch m\u01b0\u1ee3t m\u00e0 v\u00e0 ch\u00ednh x\u00e1c. \u0110\u00e2y l\u00e0 l\u1ea7n \u0111\u1ea7u ti\u00ean c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong th\u1eddi gian th\u1ef1c, m\u1edf ra m\u1ed9t k\u1ef7 nguy\u00ean m\u1edbi cho \u0111\u1ed3 h\u1ecda game. Video tr\u00ecnh b\u00e0y chi ti\u1ebft v\u1ec1 c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1, mang \u0111\u1ebfn c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 nh\u1eefng g\u00ec m\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n

H\u1ec7 Th\u1ed1ng LOD \u0110\u1ed9t Ph\u00e1<\/strong><\/h2>\n

Martin Stich, m\u1ed9t trong nh\u1eefng chuy\u00ean gia h\u00e0ng \u0111\u1ea7u t\u1ea1i NVIDIA, \u0111\u00e3 gi\u1edbi thi\u1ec7u h\u1ec7 th\u1ed1ng LOD (m\u1ee9c \u0111\u1ed9 chi ti\u1ebft) d\u00e0nh ri\u00eang cho th\u1ea3m th\u1ef1c v\u1eadt. H\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean n\u1ec1n t\u1ea3ng RTX Mega Geometry m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i thay \u0111\u1ed5i ph\u1ea7n c\u1ee9ng hay API. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n d\u1ec5 d\u00e0ng t\u00edch h\u1ee3p v\u00e0o quy tr\u00ecnh ph\u00e1t tri\u1ec3n game m\u00e0 kh\u00f4ng g\u1eb7p ph\u1ea3i nhi\u1ec1u tr\u1edf ng\u1ea1i.<\/p>\n

C\u1ea3nh Quan R\u1eebng R\u1eadm R\u1ea1p<\/strong><\/h2>\n

Demo di\u1ec5n ra tr\u00ean m\u1ed9t khu v\u1ef1c r\u1ed9ng l\u1edbn v\u1edbi di\u1ec7n t\u00edch 5\u00d75 km, n\u01a1i c\u00f3 kho\u1ea3ng 60 tri\u1ec7u c\u00e2y c\u1ecf thu\u1ed9c 200 lo\u00e0i kh\u00e1c nhau. \u0110\u1eb7c bi\u1ec7t, g\u1ea7n 1 tri\u1ec7u c\u00e2y th\u00e2n g\u1ed7 \u0111\u00e3 \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng m\u1ed9t c\u00e1ch chi ti\u1ebft, t\u1ea1o n\u00ean m\u1ed9t khung c\u1ea3nh thi\u00ean nhi\u00ean s\u1ed1ng \u0111\u1ed9ng. T\u1ea5t c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 trong c\u1ea3nh \u0111\u1ec1u \u0111\u01b0\u1ee3c n\u1ea1p v\u00e0o b\u1ed9 nh\u1edb c\u00f9ng l\u00fac, gi\u00fap lo\u1ea1i b\u1ecf hi\u1ec7n t\u01b0\u1ee3ng pop-in v\u00e0 c\u00e1c l\u1ed7i LOD th\u01b0\u1eddng g\u1eb7p.<\/p>\n

Chi Ti\u1ebft \u0110\u00e1ng Kinh Ng\u1ea1c<\/strong><\/h2>\n

M\u1ed7i chi\u1ebfc l\u00e1, m\u1ed7i c\u00e0nh c\u00e2y \u0111\u1ec1u \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a th\u00e0nh h\u00ecnh h\u1ecdc th\u1ef1c s\u1ef1, kh\u00f4ng s\u1eed d\u1ee5ng \u1ea3nh alpha hay c\u00e1c k\u1ef9 thu\u1eadt gi\u1ea3 l\u1eadp nh\u01b0 tr\u01b0\u1edbc \u0111\u00e2y. N\u1ebfu tr\u1ea3i ph\u1eb3ng to\u00e0n b\u1ed9 c\u1ea3nh v\u1edbi \u0111\u1ed9 chi ti\u1ebft t\u1ed1i \u0111a, t\u1ed5ng s\u1ed1 tam gi\u00e1c c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 5 ngh\u00ecn t\u1ef7, m\u1ed9t con s\u1ed1 \u1ea5n t\u01b0\u1ee3ng m\u00e0 Martin Stich \u0111\u00e3 nh\u1ea5n m\u1ea1nh trong ph\u1ea7n tr\u00ecnh b\u00e0y c\u1ee7a m\u00ecnh.<\/p>\n

Hi\u1ec7u N\u0103ng \u1ea4n T\u01b0\u1ee3ng<\/strong><\/h2>\n

V\u1ec1 m\u1eb7t hi\u1ec7u su\u1ea5t, demo \u0111\u00e3 ch\u1ea1y \u1edf m\u1ee9c 80 khung h\u00ecnh\/gi\u00e2y v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i 4K tr\u00ean d\u00f2ng card \u0111\u1ed3 h\u1ecda GeForce RTX 5090. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y kh\u1ea3 n\u0103ng x\u1eed l\u00fd m\u1ea1nh m\u1ebd c\u1ee7a c\u00f4ng ngh\u1ec7 m\u1edbi, m\u1eb7c d\u00f9 \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t b\u1ea3n demo \u0111ang trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n. Nh\u1eefng th\u00f4ng s\u1ed1 n\u00e0y c\u0169ng ph\u1ea7n n\u00e0o cho th\u1ea5y y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh t\u1ed1i thi\u1ec3u \u0111\u1ec3 c\u00f3 th\u1ec3 tr\u1ea3i nghi\u1ec7m The Witcher 4 khi ra m\u1eaft.<\/p>\n

Tri\u1ec3n V\u1ecdng T\u01b0\u01a1ng Lai<\/strong><\/h2>\n

The Witcher 4 d\u1ef1 ki\u1ebfn s\u1ebd ra m\u1eaft v\u00e0o n\u0103m 2027, h\u1ee9a h\u1eb9n mang \u0111\u1ebfn cho ng\u01b0\u1eddi ch\u01a1i nh\u1eefng tr\u1ea3i nghi\u1ec7m ch\u01b0a t\u1eebng c\u00f3. Tuy nhi\u00ean, m\u1ed9t s\u1ed1 th\u00f4ng tin cho th\u1ea5y d\u00f2ng card \u0111\u1ed3 h\u1ecda GeForce RTX 6000 Series c\u00f3 th\u1ec3 b\u1ecb tr\u00ec ho\u00e3n \u0111\u1ebfn n\u0103m 2028, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi ch\u01a1i tr\u00ean PC. D\u00f9 sao, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111\u1ed3 h\u1ecda v\u1eabn \u0111ang di\u1ec5n ra m\u1ea1nh m\u1ebd, v\u00e0 ng\u01b0\u1eddi h\u00e2m m\u1ed9 \u0111ang r\u1ea5t mong ch\u1edd nh\u1eefng \u0111i\u1ec1u b\u1ea5t ng\u1edd t\u1eeb t\u1ef1a game n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"

Demo t\u1ea1i GDC 2026 cho th\u1ea5y to\u00e0n b\u1ed9 c\u1ea3nh r\u1eebng \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u00f3a chi ti\u1ebft ch\u01b0a t\u1eebng c\u00f3, kh\u00f4ng c\u00f2n hi\u1ec7n t\u01b0\u1ee3ng pop-in quen thu\u1ed9c.<\/p>\n","protected":false},"author":0,"featured_media":2774,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/2773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/comments?post=2773"}],"version-history":[{"count":0,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/posts\/2773\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media\/2774"}],"wp:attachment":[{"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/media?parent=2773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/categories?post=2773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gocdidong.net\/index.php\/wp-json\/wp\/v2\/tags?post=2773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}