{"id":283937,"date":"2023-11-12T20:19:21","date_gmt":"2023-11-12T13:19:21","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=283937"},"modified":"2023-11-12T20:19:21","modified_gmt":"2023-11-12T13:19:21","slug":"gpu-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/gpu-la-gi\/","title":{"rendered":"GPU l\u00e0 g\u00ec? GPU \u1ea3nh h\u01b0\u1edfng g\u00ec \u0111\u1ebfn c\u00f4ng vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed"},"content":{"rendered":"

Trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed, b\u1ea1n c\u1ea3m th\u1ea5y m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh b\u1ed7ng gi\u1eadt lag m\u1ea1nh v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m. C\u00f3 th\u1ec3 n\u00f3i, GPU l\u00e0 m\u1ed9t linh ki\u1ec7n thi\u1ebft y\u1ebfu v\u00e0 s\u1ebd g\u00e2y ra nhi\u1ec1u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00e1y t\u00ednh n\u1ebfu b\u1ea1n kh\u00f4ng bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng \u0111\u00fang. V\u1eady r\u1ed1t cu\u1ed9c <\/span>GPU l\u00e0 g\u00ec?<\/b> T\u1ea7m quan tr\u1ecdng c\u1ee7a GPU nh\u01b0 th\u1ebf n\u00e0o? Trong b\u00e0i vi\u1ebft b\u00ean d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a Ho\u00e0ng H\u00e0 Mobile s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i \u0111\u00e1p hai c\u00e2u h\u1ecfi tr\u00ean nh\u00e9.<\/span><\/p>\n

GPU l\u00e0 g\u00ec?\u00a0<\/b><\/h2>\n

GPU (Graphics Processing Unit), linh ki\u1ec7n n\u00e0y r\u1ea5t chuy\u00ean bi\u1ec7t trong vi\u1ec7c x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda v\u00e0 kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n \u0111\u1ed3ng th\u1eddi tr\u00ean m\u00e1y t\u00ednh. N\u00f3 mang l\u1ea1i kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh g\u1ecdn h\u01a1n so v\u1edbi c\u00e1c CPU (Central Processing Unit) th\u00f4ng th\u01b0\u1eddng.<\/span><\/p>\n

GPU ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed3 h\u1ecda, ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00f2 ch\u01a1i m\u00e1y t\u00ednh v\u00e0 thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda. Tuy nhi\u00ean, v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7, n\u00f3 \u0111\u00e3 tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n trong nhi\u1ec1u l\u0129nh v\u1ef1c v\u00e0 Ho\u00e0ng H\u00e0 Mobile s\u1ebd ph\u00e2n t\u00edch cho b\u1ea1n th\u00f4ng tin c\u1ee5 th\u1ec3 v\u1ec1 ph\u1ea7n n\u00e0y nh\u00e9. \u0110\u1ed3ng th\u1eddi, c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t t\u00ednh to\u00e1n \u0111\u1ed3 h\u1ecda kh\u00e1c nhau, v\u00e0 GPU cung c\u1ea5p kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n \u0111a nhi\u1ec7m, \u0111\u1ed3ng th\u1eddi x\u1eed l\u00fd h\u00e0ng ngh\u00ecn ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng tri\u1ec7u t\u00e1c v\u1ee5 \u0111\u1ed3ng th\u1eddi.<\/span><\/p>\n

\"gpu-la-gi-1\"<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, GPU th\u01b0\u1eddng c\u00f3 c\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd th\u00f4ng tin (GPU core) v\u00e0 b\u1ed9 nh\u1edb (VRAM) ri\u00eang bi\u1ec7t \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u1ed3 h\u1ecda. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p GPU th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n \u0111\u1ed3 h\u1ecda v\u00e0 t\u00ednh to\u00e1n s\u1ed1 h\u1ecdc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.\u00a0<\/span><\/p>\n

T\u00ednh n\u0103ng ti\u00eau bi\u1ec3u c\u1ee7a GPU bao g\u1ed3m kh\u1ea3 n\u0103ng t\u1ea1o hi\u1ec7u \u1ee9ng h\u00ecnh \u1ea3nh 3D \u0111\u1eb9p m\u1eaft, x\u1eed l\u00fd video v\u00e0 h\u1ed7 tr\u1ee3 t\u00ednh to\u00e1n chuy\u00ean s\u00e2u. H\u01a1n n\u1eefa, c\u00e1c \u1ee9ng d\u1ee5ng ng\u00e0y c\u00e0ng ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a GPU. V\u00e0 vi\u1ec7c t\u1eadn d\u1ee5ng GPU \u0111ang tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u00f4ng ngh\u1ec7 th\u00f4ng tin v\u00e0 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng.<\/span><\/p>\n

Nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a chip \u0111\u1ed3 h\u1ecda GPU l\u00e0 g\u00ec?<\/b><\/h2>\n

\u0110\u1ec3 gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c t\u00ednh n\u0103ng “th\u1ea7n k\u1ef3” c\u1ee7a GPU khi n\u00f3 ho\u1ea1t \u0111\u1ed9ng trong m\u00e1y t\u00ednh. Ngay sau \u0111\u00e2y, Ho\u00e0ng H\u00e0 Mobile s\u1ebd cung c\u1ea5p th\u00eam cho b\u1ea1n v\u1ec1 c\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a GPU nh\u00e9. \u0110\u1eebng b\u1ecf l\u1ee1 qua n\u1ed9i dung c\u1ef1c k\u1ef3 h\u1eefu \u00edch n\u00e0y b\u1ea1n nha.<\/span><\/p>\n

X\u1eed l\u00fd h\u00ecnh \u1ea3nh<\/b><\/h3>\n

Ch\u1ee9c n\u0103ng x\u1eed l\u00fd h\u00ecnh \u1ea3nh c\u1ee7a GPU bao g\u1ed3m vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n li\u00ean quan \u0111\u1ebfn h\u00ecnh \u1ea3nh v\u00e0 \u0111\u1ed3 h\u1ecda 2D, 3D. GPU c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n bi\u1ebfn \u0111\u1ed5i h\u00ecnh h\u1ecdc, nh\u01b0 quay v\u00e0 di chuy\u1ec3n h\u00ecnh \u1ea3nh. N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 “shading”, gi\u00fap t\u1ea1o ra c\u00e1c hi\u1ec7u \u1ee9ng \u00e1nh s\u00e1ng v\u00e0 b\u00f3ng \u0111\u1ed5 \u0111\u1ec3 l\u00e0m cho h\u00ecnh \u1ea3nh tr\u1edf n\u00ean ch\u00e2n th\u1ef1c h\u01a1n. \u0110\u1ed3ng th\u1eddi, t\u00ednh n\u0103ng “texture mapping” trong GPU cho ph\u00e9p \u00e1nh x\u1ea1 c\u00e1c h\u00ecnh \u1ea3nh v\u00e0 v\u1eadt l\u00fd \u1ea3o l\u00ean b\u1ec1 m\u1eb7t c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng m\u1ed9t c\u00e1ch \u0111\u1ed9c \u0111\u00e1o.<\/span><\/p>\n

\"gpu-la-gi-2\"<\/p>\n

M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u1ea1nh l\u1edbn c\u1ee7a GPU l\u00e0 t\u00ednh to\u00e1n song song, n\u01a1i h\u00e0ng ng\u00e0n \u0111\u01a1n v\u1ecb x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda (GPU cores) ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p GPU x\u1eed l\u00fd nhanh l\u1eb9 v\u00e0 hi\u1ec7u qu\u1ea3 c\u00e1c ph\u00e9p t\u00ednh thi\u1ebft k\u1ebf. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trong vi\u1ec7c x\u1eed l\u00fd h\u00ecnh \u1ea3nh ph\u1ee9c t\u1ea1p.\u00a0<\/span><\/p>\n

Ngo\u00e0i ra, GPU cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t nh\u01b0 chuy\u1ec3n \u0111\u1ed5i c\u1ea3nh, gi\u00fap t\u1ea1o ra c\u00e1c chuy\u1ec3n \u0111\u1ed9ng m\u01b0\u1ee3t m\u00e0 gi\u1eefa c\u00e1c h\u00ecnh \u1ea3nh v\u00e0 video. N\u00f3 c\u0169ng h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 “ray tracing” \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh 3D ch\u1ea5t l\u01b0\u1ee3ng cao. T\u1eeb \u0111\u00f3 l\u00e0m cho GPU tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong vi\u1ec7c t\u1ea1o ra h\u00ecnh \u1ea3nh \u0111\u1eb9p m\u1eaft v\u00e0 hi\u1ec7u \u1ee9ng \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed3 h\u1ecda v\u00e0 tr\u00f2 ch\u01a1i.<\/span><\/p>\n

Qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb \u0111\u1ed3 h\u1ecda<\/b><\/h3>\n

B\u00ean c\u1ea1nh vi\u1ec7c t\u00ecm hi\u1ec3u <\/span>GPU l\u00e0 g\u00ec<\/b>, b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u1ebfn ch\u1ee9c n\u0103ng qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb \u0111\u1ed3 h\u1ecda c\u1ee7a GPU l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng. N\u00f3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u1ed1t trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh v\u00e0 \u0111\u1ed3 h\u1ecda cao. GPU c\u00f3 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd b\u1ed9 nh\u1edb \u0111\u1ed3 h\u1ecda ri\u00eang bi\u1ec7t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 VRAM (Video Random Access Memory), v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng c\u00f9ng l\u00fac v\u1edbi b\u1ed9 nh\u1edb ch\u00ednh (RAM) c\u1ee7a m\u00e1y t\u00ednh.<\/span><\/p>\n

C\u1ee5 th\u1ec3, VRAM ch\u1ee9a c\u00e1c d\u1eef li\u1ec7u \u0111\u1ed3 h\u1ecda nh\u01b0 h\u00ecnh \u1ea3nh, video, texture maps v\u00e0 d\u1eef li\u1ec7u v\u1eadt l\u00fd \u1ea3o. Vi\u1ec7c l\u01b0u tr\u1eef n\u00e0y cho ph\u00e9p GPU nhanh ch\u00f3ng truy c\u1eadp v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u m\u00e0 n\u00f3 c\u1ea7n \u0111\u1ec3 hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh. B\u00ean c\u1ea1nh \u0111\u00f3, GPU c\u00f2n qu\u1ea3n l\u00fd v\u00e0 s\u1eafp x\u1ebfp d\u1eef li\u1ec7u trong VRAM hi\u1ec7u qu\u1ea3 h\u01a1n nh\u1eb1m \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u00e9p to\u00e1n \u0111\u1ed3 h\u1ecda c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng g\u1eb7p tr\u1ee5c tr\u1eb7c hay s\u1ef1 c\u1ed1 g\u00ec c\u1ea3.<\/span><\/p>\n

\"gpu-la-gi-3\"<\/p>\n

Song song \u0111\u00f3, GPU c\u00f2n s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u1ed1i \u01b0u h\u00f3a l\u00e0m vi\u1ec7c v\u1edbi VRAM m\u1ed9t c\u00e1ch nhanh nh\u1eb9n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c s\u1eafp x\u1ebfp d\u1eef li\u1ec7u \u0111\u1ec3 gi\u1ea3m th\u1eddi gian truy c\u1eadp v\u00e0 s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb \u0111\u1ec7m \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3.<\/span><\/p>\n

Ch\u01b0a h\u1ebft, GPU c\u00f2n c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 cho m\u00e1y t\u00ednh ch\u1ea1y hi\u1ec7u su\u1ea5t cao h\u01a1n trong su\u1ed1t qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a n\u00f3. Nh\u01b0 v\u1eady, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 y\u00ean t\u00e2m tr\u1ea3i nghi\u1ec7m l\u00e0m vi\u1ec7c, c\u0169ng nh\u01b0 ch\u01a1i c\u00e1c t\u1ef1a game \u0111\u1ed3 h\u1ecda l\u1edbn.<\/span><\/p>\n

C\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a GPU m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft<\/b><\/h2>\n

M\u1ed9t trong nh\u1eefng c\u00e1ch hay nh\u1ea5t \u0111\u1ec3 \u0111\u01b0a ra nh\u1eadn \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ec1 s\u1ef1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a GPU \u0111\u1ebfn c\u00f4ng vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed, \u0111\u00f3 ch\u00ednh l\u00e0 t\u00ednh \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a n\u00f3. C\u0169ng b\u1edfi v\u00ec ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a GPU l\u00e0 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 \u0111\u1ed3 h\u1ecda n\u00ean trong c\u00e1c game, con chip n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra nh\u1eefng h\u00ecnh \u0111\u1ed9ng s\u1eafc n\u00e9t, \u0111i c\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 hi\u1ec7u \u1ee9ng ch\u00e2n th\u1eadt nh\u1ea5t.<\/span><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, GPU gi\u00fap t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh m\u00f4 ph\u1ecfng trong l\u0129nh v\u1ef1c y h\u1ecdc, kh\u00ed t\u01b0\u1ee3ng v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c khoa h\u1ecdc kh\u00e1c. Ch\u00ednh nh\u1edd v\u00e0o vai tr\u00f2 n\u00e0y \u0111\u00e3 gi\u00fap cho GPU \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 r\u1ea5t cao v\u1ec1 t\u00ednh linh ho\u1ea1t khi c\u00f3 th\u1ec3 gi\u00fap con ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n nhi\u1ec1u nhi\u1ec7m v\u1ee5 nghi\u00ean c\u1ee9u kh\u00f3 kh\u0103n.<\/span><\/p>\n

\"gpu-la-gi-4\"<\/p>\n

\u0110\u1ed3ng th\u1eddi, trong c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y, GPU \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p \u0111\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda v\u00e0 t\u00ednh to\u00e1n cao cho ng\u01b0\u1eddi d\u00f9ng t\u1eeb xa. Nh\u01b0 v\u1eady, b\u1ea5t k\u1ef3 ai tham gia v\u00e0o c\u00e1c d\u1ecbch v\u1ee5 \u0111\u00e1m m\u00e2y th\u00ec \u0111\u1ec1u c\u00f3 tr\u1ea3i nghi\u1ec7m m\u01b0\u1ee3t m\u00e0 nh\u1ea5t. V\u00e0 t\u1ea5t nhi\u00ean ch\u1ea5t l\u01b0\u1ee3ng GPU c\u00e0ng cao th\u00ec kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00f4ng vi\u1ec7c khi c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi truy c\u1eadp c\u00e0ng l\u1edbn.\u00a0<\/span><\/p>\n

Ngo\u00e0i nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t tr\u00ean, GPU c\u00f2n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho m\u1ed9t l\u0129nh v\u1ef1c thi\u1ebft th\u1ef1c \u0111ang r\u1ea5t hot trong th\u1eddi \u0111\u1ea1i c\u00f4ng ngh\u1ec7 hi\u1ec7n nay. Chi ti\u1ebft h\u01a1n th\u00ec GPU \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n t\u00ednh to\u00e1n \u0111\u1ed3 h\u1ecda nhanh ch\u00f3ng tr\u00ean c\u00f4ng ngh\u1ec7 m\u00e1y h\u1ecdc v\u00e0 tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o (AI\/ML).\u00a0<\/span><\/p>\n

CPU, GPU gi\u1ed1ng v\u00e0 kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/h2>\n

Sau khi t\u00ecm hi\u1ec3u \u0111\u01b0\u1ee3c <\/span>GPU l\u00e0 g\u00ec<\/b>, ch\u1eafc h\u1eb3n b\u1ea1n \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c v\u00e0i \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh c\u1ee7a linh ki\u1ec7n n\u00e0y. V\u1eady ti\u1ebfp theo \u0111\u00e2y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 \u0111i\u1ec3m gi\u1ed1ng nhau, kh\u00e1c nhau gi\u1eefa CPU v\u00e0 GPU. \u0110\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a m\u1ed9t h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh, nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh v\u00e0 nhi\u1ec7m v\u1ee5 kh\u00e1c nhau, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau.\u00a0<\/span><\/p>\n

\u0110i\u1ec3m gi\u1ed1ng nhau<\/b><\/h3>\n

C\u00f3 th\u1ec3 n\u00f3i c\u1ea3 hai CPU v\u00e0 GPU \u0111\u1ec1u l\u00e0 c\u00e1c lo\u1ea1i vi x\u1eed l\u00fd c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n t\u00ednh to\u00e1n. \u0110\u1ed3ng th\u1eddi, c\u1ea3 hai \u0111\u1ec1u chia s\u1ebb tr\u00e1ch nhi\u1ec7m qu\u1ea3n l\u00fd v\u00e0 th\u1ef1c thi c\u00e1c t\u00e1c v\u1ee5 trong h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. C\u00e1ch th\u1ee9c n\u00e0y bao g\u1ed3m vi\u1ec7c x\u1eed l\u00fd c\u00e1c ch\u1ec9 th\u1ecb, th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n logic v\u00e0 s\u1ed1 h\u1ecdc, c\u0169ng nh\u01b0 qu\u1ea3n l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u gi\u1eefa b\u1ed9 nh\u1edb v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c.<\/span><\/p>\n

\"gpu-la-gi-5\"<\/p>\n

Ngo\u00e0i ra, c\u1ea3 CPU v\u00e0 GPU \u0111\u1ec1u s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u t\u1ea1m th\u1eddi v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh th\u1ef1c thi. S\u1ef1 qu\u1ea3n l\u00fd linh ho\u1ea1t c\u1ee7a b\u1ed9 nh\u1edb gi\u00fap ch\u00fang th\u00edch \u1ee9ng v\u1edbi nhi\u1ec1u lo\u1ea1i t\u00e1c v\u1ee5 v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/span><\/p>\n

M\u1eb7c d\u00f9 GPU ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda, nh\u01b0ng ng\u00e0y nay, c\u1ea3 CPU v\u00e0 GPU \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n nhi\u1ec1u lo\u1ea1i c\u00f4ng vi\u1ec7c. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7t ra m\u1ed9t xu h\u01b0\u1edbng h\u01b0\u1edbng t\u1edbi s\u1ef1 h\u1ed9i nh\u1eadp c\u1ee7a CPU v\u00e0 GPU trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i, n\u01a1i m\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u00f3ng g\u00f3p v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 linh ho\u1ea1t c\u1ee7a h\u1ec7 th\u1ed1ng.<\/span><\/p>\n

\u0110i\u1ec3m kh\u00e1c nhau<\/b><\/h3>\n

\u0110i\u1ec3m kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t gi\u1eefa CPU v\u00e0 GPU l\u00e0 n\u1eb1m \u1edf nhi\u1ec7m v\u1ee5 ch\u00ednh m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf. CPU th\u01b0\u1eddng ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho c\u00e1c t\u00e1c v\u1ee5 t\u1ed5ng qu\u00e1t v\u00e0 \u0111\u00f2i h\u1ecfi x\u1eed l\u00fd \u0111\u1ed3ng b\u1ed9, trong khi GPU t\u1eadp trung v\u00e0o x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda v\u00e0 t\u00ednh to\u00e1n s\u1ed1 l\u1edbn, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed3 h\u1ecda 3D v\u00e0 “machine learning”. \u0110\u00e2y c\u0169ng c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n l\u1edbn nh\u1ea5t m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi l\u1ea1i t\u00ecm hi\u1ec3u v\u1ec1 kh\u00e1i ni\u1ec7m v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a <\/span>GPU l\u00e0 g\u00ec <\/b>\u0111\u1ec3 t\u1eadn d\u1ee5ng n\u00f3 trong vi\u1ec7c n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb th\u00eam ch\u1ea5t l\u01b0\u1ee3ng h\u01a1n.<\/span><\/p>\n

\"gpu-la-gi-6\"<\/p>\n

Th\u00eam v\u00e0o \u0111\u00f3, CPU th\u01b0\u1eddng c\u00f3 \u00edt nh\u1ea5t m\u1ed9t s\u1ed1 l\u00f5i x\u1eed l\u00fd ch\u1ee7, m\u1ed7i l\u00f5i ch\u1ee7 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 theo tu\u1ea7n t\u1ef1. Ng\u01b0\u1ee3c l\u1ea1i, GPU c\u00f3 nhi\u1ec1u \u0111\u01a1n v\u1ecb x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda (GPU cores) ho\u1ea1t \u0111\u1ed9ng song song \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 c\u00f9ng m\u1ed9t l\u00fac, cung c\u1ea5p hi\u1ec7u su\u1ea5t t\u00ednh to\u00e1n cao.<\/span><\/p>\n

V\u00e0 m\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t kh\u00e1c, \u0111\u00f3 ch\u00ednh l\u00e0 CPU c\u00f3 t\u00ednh linh ho\u1ea1t cao h\u01a1n nhi\u1ec1u GPU. M\u1eb7c d\u00f9 hi\u1ec7n t\u1ea1i c\u00e1c thi\u1ebft b\u1ecb m\u00e1y t\u00ednh cao c\u1ea5p \u0111\u00e3 t\u1ed1i \u01b0u h\u00f3a nhi\u1ec7m v\u1ee5 c\u1ee7a c\u1ea3 CPU v\u00e0 GPU. Tuy nhi\u00ean, nhi\u1ec7m v\u1ee5 ch\u00ednh c\u1ee7a GPU v\u1eabn l\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u00ednh to\u00e1n \u0111\u1ed3 h\u1ecda n\u00ean n\u00f3 ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho nh\u1eefng m\u1ee5c \u0111\u00edch ri\u00eang bi\u1ec7t.<\/span><\/p>\n

CPU thay th\u1ebf \u0111\u01b0\u1ee3c GPU hay kh\u00f4ng?<\/b><\/h2>\n

T\u00ednh ch\u1ea5t c\u1ee7a CPU v\u00e0 GPU kh\u00e1 kh\u00e1c nhau, v\u00e0 m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t gi\u00fap ch\u00fang th\u1ef1c hi\u1ec7n hi\u1ec7u qu\u1ea3 c\u00e1c lo\u1ea1i c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3. CPU ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 t\u1ed5ng qu\u00e1t, \u0111\u1ed3ng b\u1ed9 v\u00e0 l\u00e0 “tr\u00e1i tim” c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. N\u00f3 th\u00edch h\u1ee3p cho nhi\u1ec1u lo\u1ea1i c\u00f4ng vi\u1ec7c kh\u00e1c nhau t\u1eeb x\u1eed l\u00fd v\u0103n b\u1ea3n, \u0111\u1ebfn qu\u1ea3n l\u00fd h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng d\u1ee5ng. Trong khi \u0111\u00f3, GPU l\u1ea1i t\u1eadp trung v\u00e0o nhi\u1ec7m v\u1ee5 nh\u1ecf h\u01a1n v\u00e0 ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t khi x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda. Do \u0111\u00f3, vi\u1ec7c thay th\u1ebf GPU cho CPU l\u00e0 kh\u00f3 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p.\u00a0<\/span><\/p>\n

Tuy nhi\u00ean, hi\u1ec7n nay CPU ng\u00e0y c\u00e0ng c\u1ea3i ti\u1ebfn v\u00e0 n\u00f3 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 l\u00e0m lu\u00f4n vai tr\u00f2 c\u1ee7a GPU trong vi\u1ec7c x\u1eed l\u00fd h\u00ecnh \u1ea3nh, c\u0169ng nh\u01b0 \u0111\u1ed3 h\u1ecda ph\u1ee9c t\u1ea1p. Th\u1eadm ch\u00ed trong t\u01b0\u01a1ng lai ng\u01b0\u1eddi d\u00f9ng c\u00f3 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh m\u00e0 ch\u1ec9 c\u00f3 CPU v\u00e0 t\u1ea5t nhi\u00ean gi\u00e1 th\u00e0nh c\u1ee7a n\u00f3 s\u1ebd t\u01b0\u01a1ng \u0111\u1ed1i cao.<\/span><\/p>\n

C\u00e1c th\u01b0\u01a1ng hi\u1ec7u s\u1ea3n xu\u1ea5t GPU n\u1ed5i ti\u1ebfng hi\u1ec7n nay<\/b><\/h2>\n

N\u1ebfu b\u1ea1n \u0111\u00e3 hi\u1ec3u v\u1ec1 <\/span>GPU l\u00e0 g\u00ec<\/b> th\u00ec \u0111\u1eebng qu\u00ean tham kh\u1ea3o v\u1ec1 c\u00e1c h\u00e3ng GPU n\u1ed5i ti\u1ebfng nh\u00e9. Trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i b\u1eadt v\u1ec1 s\u1ea3n xu\u1ea5t GPU. C\u0169ng nh\u01b0 h\u1ecd chuy\u00ean cung c\u1ea5p c\u00e1c linh ki\u1ec7n m\u00e1y t\u00ednh \u0111a d\u1ea1ng \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. V\u00e0 n\u1ebfu b\u1ea1n \u0111ang mu\u1ed1n t\u00ecm mua GPU th\u00ec ch\u00fang t\u00f4i s\u1ebd g\u1ee3i \u00fd cho b\u1ea1n v\u00e0i c\u00e1i t\u00ean uy t\u00edn nh\u1ea5t nh\u00e9.<\/span><\/p>\n

NVIDIA<\/b><\/h3>\n

NVIDIA l\u00e0 m\u1ed9t trong nh\u1eefng t\u00ean tu\u1ed5i h\u00e0ng \u0111\u1ea7u trong ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t GPU. \u0110\u01b0\u1ee3c th\u00e0nh l\u1eadp v\u00e0o n\u0103m 1993 t\u1ea1i M\u1ef9, NVIDIA nhanh ch\u00f3ng tr\u1edf th\u00e0nh m\u1ed9t nh\u00e0 l\u00e3nh \u0111\u1ea1o trong l\u0129nh v\u1ef1c \u0111\u1ed3 h\u1ecda v\u00e0 t\u00ednh to\u00e1n s\u1ed1.<\/span><\/p>\n

D\u00f2ng s\u1ea3n ph\u1ea9m GPU n\u1ed5i ti\u1ebfng nh\u1ea5t c\u1ee7a NVIDIA l\u00e0 d\u00f2ng GeForce, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u1ed9ng \u0111\u1ed3ng gaming. Nh\u1eefng m\u00f4 h\u00ecnh nh\u01b0 GeForce GTX v\u00e0 GeForce RTX \u0111\u1eb7t ra chu\u1ea9n m\u1ef1c m\u1edbi v\u1ec1 hi\u1ec7u su\u1ea5t \u0111\u1ed3 h\u1ecda, \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, v\u00e0 kh\u1ea3 n\u0103ng \u0111\u1ed3ng b\u1ed9 v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda ti\u00ean ti\u1ebfn nh\u01b0 Ray Tracing.<\/span><\/p>\n

\"gpu-la-gi-7\"<\/p>\n

H\u01a1n n\u1eefa, NVIDIA c\u0169ng cung c\u1ea5p d\u00f2ng s\u1ea3n ph\u1ea9m Quadro d\u00e0nh cho l\u0129nh v\u1ef1c thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda chuy\u00ean nghi\u1ec7p v\u00e0 s\u1ea3n xu\u1ea5t video. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ri\u00eang bi\u1ec7t trong khoa h\u1ecdc d\u1eef li\u1ec7u v\u00e0 machine learning, NVIDIA cung c\u1ea5p d\u00f2ng GPU Tesla v\u00e0 A100, \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 t\u00ednh to\u00e1n s\u1ed1 l\u1edbn.<\/span><\/p>\n

NVIDIA kh\u00f4ng ch\u1ec9 n\u1ed5i ti\u1ebfng v\u1edbi s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao, m\u00e0 c\u00f2n v\u1edbi vi\u1ec7c \u0111\u01b0a ra c\u00e1c c\u00f4ng ngh\u1ec7 \u0111\u1ed5i m\u1edbi nh\u01b0 CUDA (Compute Unified Device Architecture), gi\u00fap t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a GPU trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. \u0110\u1ed3ng th\u1eddi, NVIDIA c\u00f2n \u0111\u00f3ng g\u00f3p l\u1edbn v\u00e0o ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 \u0111\u1ed3 h\u1ecda ti\u00ean ti\u1ebfn v\u1edbi vi\u1ec7c \u0111\u01b0a Ray Tracing v\u00e0 AI v\u00e0o th\u1ebf gi\u1edbi gaming v\u00e0 \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh.<\/span><\/p>\n

Intel<\/b><\/h3>\n

Nh\u1eafc \u0111\u1ebfn th\u01b0\u01a1ng hi\u1ec7u s\u1ea3n xu\u1ea5t GPU m\u00e1y t\u00ednh c\u00f3 th\u1ec3 c\u1ea1nh tranh ngang h\u00e0ng v\u1edbi NVIDIA, tr\u00ean th\u1ebf gi\u1edbi hi\u1ec7n nay ch\u1ec9 c\u00f3 Intel. Intel \u0111\u00e3 n\u1ed5i ti\u1ebfng t\u1eeb r\u1ea5t l\u00e2u v\u1edbi c\u00e1c d\u00f2ng CPU m\u1ea1nh m\u1ebd. Nh\u01b0ng g\u1ea7n \u0111\u00e2y h\u1ecd \u0111\u00e3 \u0111\u1eb7t m\u1ee5c ti\u00eau m\u1edf r\u1ed9ng s\u1ee9c m\u1ea1nh v\u1edbi c\u00e1c con chip \u0111\u1ed3 h\u1ecda GPU. C\u1ee5 th\u1ec3 h\u01a1n, d\u00f2ng s\u1ea3n ph\u1ea9m Intel \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p hi\u1ec7u su\u1ea5t \u0111\u1ed3 h\u1ecda t\u1ed1i \u01b0u nh\u1ea5t cho m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng, t\u1eeb gi\u1ea3i tr\u00ed \u0111\u1ebfn c\u00f4ng vi\u1ec7c chuy\u00ean s\u00e2u.<\/span><\/p>\n

\"gpu-la-gi-8\"<\/p>\n

\u0110\u1eb7c bi\u1ec7t, r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi t\u00ecm hi\u1ec3u v\u1ec1 d\u00f2ng Intel Iris Xe Graphics <\/span>GPU l\u00e0 g\u00ec?<\/b> B\u1edfi ki\u1ebfn tr\u00fac GPU n\u00e0y c\u00f9ng c\u00e1c phi\u00ean b\u1ea3n \u0111\u1ed9c l\u1eadp c\u1ee7a n\u00f3 \u0111\u00e3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111\u1ed3 h\u1ecda cao c\u1ea5p c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap Intel cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p to\u00e0n di\u1ec7n cho ng\u01b0\u1eddi d\u00f9ng m\u00e1y t\u00ednh c\u00e1 nh\u00e2n v\u00e0 doanh nghi\u1ec7p.<\/span><\/p>\n

Intel kh\u00f4ng ch\u1ec9 h\u01b0\u1edbng t\u1edbi th\u1ecb tr\u01b0\u1eddng gaming v\u00e0 gi\u1ea3i tr\u00ed m\u00e0 c\u00f2n nh\u1eafm \u0111\u1ebfn c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 thi\u1ebft k\u1ebf \u0111\u1ed3 h\u1ecda, s\u1ea3n xu\u1ea5t video v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed3 h\u1ecda ch\u1ea5t l\u01b0\u1ee3ng cao. V\u1edbi vi\u1ec7c t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 AI v\u00e0o h\u1ec7 sinh th\u00e1i, Intel \u0111ang kh\u00f4ng ng\u1eebng \u0111\u01b0a ra nh\u1eefng c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 v\u1ec1 kh\u1ea3 n\u0103ng x\u1eed l\u00fd v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u1ed3 h\u1ecda.<\/span><\/p>\n

ARM Holdings<\/b><\/h3>\n

ARM Holdings l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ty n\u1ed5i ti\u1ebfng v\u00e0 c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn trong l\u0129nh v\u1ef1c thi\u1ebft k\u1ebf linh ki\u1ec7n v\u00e0 ki\u1ebfn tr\u00fac vi x\u1eed l\u00fd. M\u1eb7c d\u00f9 ARM kh\u00f4ng s\u1ea3n xu\u1ea5t tr\u1ef1c ti\u1ebfp chip, nh\u01b0ng h\u1ecd cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf c\u1ef1c k\u1ef3 ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t chip tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/span><\/p>\n

Ki\u1ebfn tr\u00fac GPU c\u1ee7a ARM th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u00e1c chip di \u0111\u1ed9ng v\u00e0 IoT (Internet of Things). V\u1edbi ti\u1ebfp c\u1eadn n\u00e0y, ARM t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p hi\u1ec7u su\u1ea5t \u0111\u1ed3 h\u1ecda hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 tr\u1ea3i nghi\u1ec7m \u0111a ph\u01b0\u01a1ng ti\u1ec7n tr\u00ean c\u00e1c thi\u1ebft b\u1ecb v\u00e0 k\u1ebft n\u1ed1i. Nh\u01b0 v\u1eady, m\u1ed9t khi b\u1ea1n \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c <\/span>GPU l\u00e0 g\u00ec<\/b> th\u00ec c\u1ea7n ph\u1ea3i nghi\u00ean c\u1ee9u th\u00eam v\u1ec1 s\u1ea3n ph\u1ea9m c\u1ee7a ARM.<\/span><\/p>\n

\"gpu-la-gi-9\"<\/p>\n

ARM s\u1edf h\u1eefu r\u1ea5t nhi\u1ec1u d\u00f2ng chip GPU \u0111\u1ec9nh cao, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u00f2ng Mali GPU, \u0111\u01b0a ra kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda t\u1ed1t v\u00e0 \u0111\u1ed3ng th\u1eddi ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ARM tr\u1edf th\u00e0nh m\u1ed9t \u0111\u1ed1i t\u00e1c quan tr\u1ecdng cho nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t chip, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u1ecb tr\u01b0\u1eddng di \u0111\u1ed9ng, n\u01a1i hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh.<\/span><\/p>\n

ARM c\u0169ng li\u00ean t\u1ee5c \u0111\u1ea7u t\u01b0 v\u00e0o nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c c\u00f4ng ngh\u1ec7 GPU ti\u00ean ti\u1ebfn nh\u1ea5t. H\u1ecd mong mu\u1ed1n c\u00f3 th\u1ec3 gi\u00fap c\u00e1c \u0111\u1ed1i t\u00e1c t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 hi\u1ec7u su\u1ea5t v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng xu\u1ea5t s\u1eafc. \u0110\u1ed3ng th\u1eddi, s\u1ef1 m\u1edf r\u1ed9ng c\u1ee7a ARM v\u00e0o c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 AI \u0111\u00e3 l\u00e0m cho c\u00f4ng ty tr\u1edf th\u00e0nh m\u1ed9t c\u00e1i t\u00ean quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ee7a m\u00ecnh.<\/span><\/p>\n

Qualcomm\u00a0<\/b><\/h3>\n

GPU c\u1ee7a Qualcomm ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p tr\u1ea3i nghi\u1ec7m \u0111\u1ed3 h\u1ecda m\u01b0\u1ee3t m\u00e0 v\u00e0 hi\u1ec7u su\u1ea5t t\u00ednh to\u00e1n cao cho t\u1ea5t c\u1ea3 thi\u1ebft b\u1ecb. V\u1ea5n \u0111\u1ec1 n\u00e0y bao g\u1ed3m vi\u1ec7c h\u1ed7 tr\u1ee3 cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed3 h\u1ecda cao nh\u01b0 game, xem video ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed3 h\u1ecda kh\u00e1c.<\/span><\/p>\n

\"gpu-la-gi-10\"<\/p>\n

\u0110\u1ed3ng th\u1eddi, c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Qualcomm c\u0169ng r\u1ea5t n\u1ed5i ti\u1ebfng v\u1ec1 kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng. T\u1eeb \u0111\u00f3 gi\u00fap t\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng khi s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb. Kh\u00f4ng nh\u1eefng th\u1ebf, Qualcomm li\u00ean t\u1ee5c t\u00edch h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn nh\u01b0 AI (Tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o) v\u00e0o GPU c\u1ee7a m\u00ecnh. M\u1ee5c ti\u00eau c\u1ee7a h\u00e0nh \u0111\u1ed9ng n\u00e0y l\u00e0 gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u su\u1ea5t v\u00e0 t\u1ea1o ra m\u1ed9t c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda hi\u1ec7n \u0111\u1ea1i. M\u1ed9t v\u00e0i chip GPU c\u1ee7a nh\u00e0 Qualcomm m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o l\u00e0 Adreno 640B, Adreno 650, Adreno 660 v\u00e0 Adreno 740.<\/span><\/p>\n

K\u1ebft lu\u1eadn<\/b><\/h2>\n

T\u1ed5ng k\u1ebft l\u1ea1i trong b\u00e0i vi\u1ebft t\u00ecm hi\u1ec3u <\/span>GPU l\u00e0 g\u00ec<\/b>, ch\u00fang ta \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c s\u1ee9c m\u1ea1nh c\u1ee7a GPU kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n trong vi\u1ec7c hi\u1ec3n th\u1ecb h\u00ecnh \u1ea3nh \u0111\u1eb9p m\u1eaft trong tr\u00f2 ch\u01a1i m\u00e1y t\u00ednh. N\u00f3 c\u00f2n m\u1edf ra nh\u1eefng c\u00e1nh c\u1eeda m\u1edbi trong l\u0129nh v\u1ef1c nghi\u00ean c\u1ee9u v\u00e0 s\u00e1ng t\u1ea1o. Kh\u1ea3 n\u0103ng x\u1eed l\u00fd song song c\u1ee7a GPU gi\u00fap nhanh ch\u00f3ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n ph\u1ee9c t\u1ea1p, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed3 h\u1ecda v\u00e0 t\u00ednh to\u00e1n m\u1ea1nh m\u1ebd. V\u00e0 s\u1ef1 k\u1ebft h\u1ee3p linh ho\u1ea1t gi\u1eefa CPU v\u00e0 GPU trong c\u00e1c h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i mang l\u1ea1i s\u1ef1 \u0111a d\u1ea1ng v\u00e0 hi\u1ec7u su\u1ea5t cao. T\u1eeb \u0111\u00f3, \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng t\u1eeb gi\u1ea3i tr\u00ed \u0111\u1ebfn c\u00f4ng vi\u1ec7c.<\/span><\/p>\n

Xem th\u00eam:<\/b><\/p>\n