{"id":8717,"date":"2025-07-16T14:56:42","date_gmt":"2025-07-16T14:56:42","guid":{"rendered":"https:\/\/www.bestcryptoexchanges.com\/?p=8717"},"modified":"2026-03-21T14:18:43","modified_gmt":"2026-03-21T14:18:43","slug":"mining-for-beginners","status":"publish","type":"post","link":"https:\/\/www.bestcryptoexchanges.com\/vi\/crypto-mining\/mining-for-beginners\/","title":{"rendered":"Khai th\u00e1c Bitcoin cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u"},"content":{"rendered":"

Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u00e1c thi\u1ebft b\u1ecb khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed. Khi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed, h\u1ecd th\u01b0\u1eddng g\u1eb7p ph\u1ea3i nhi\u1ec1u kh\u00f3 kh\u0103n. \u0110i\u1ec1u n\u00e0y \u00e1p d\u1ee5ng cho c\u1ea3 s\u1ef1 t\u01b0\u01a1ng th\u00edch ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh khai th\u00e1c di\u1ec5n ra hi\u1ec7u qu\u1ea3.<\/p>\r\n\r\n\r\n\r\n

N\u00ean ch\u1ecdn ph\u1ea7n m\u1ec1m khai th\u00e1c n\u00e0o? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh? M\u00e1y khai th\u00e1c l\u00e0 g\u00ec? Nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y th\u01b0\u1eddng l\u00e0m phi\u1ec1n c\u00e1c th\u1ee3 \u0111\u00e0o m\u1edbi. Ch\u00fang t\u00f4i s\u1ebd so s\u00e1nh c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c nhau v\u00e0 \u0111\u1ec1 xu\u1ea5t cho b\u1ea1n l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t. B\u00e0i vi\u1ebft s\u1ebd so s\u00e1nh b\u1ed1n lo\u1ea1i ph\u1ea7n c\u1ee9ng khai th\u00e1c, bao g\u1ed3m CPU (b\u1ed9 x\u1eed l\u00fd m\u00e1y t\u00ednh th\u00f4ng th\u01b0\u1eddng), GPU (card \u0111\u1ed3 h\u1ecda), ASIC (b\u1ed9 x\u1eed l\u00fd chuy\u00ean d\u1ee5ng cho khai th\u00e1c Bitcoin) v\u00e0 Cloud Mining. Ch\u00fang t\u00f4i s\u1ebd so s\u00e1nh c\u00e1c t\u00f9y ch\u1ecdn n\u00e0y theo c\u1eb7p.<\/p>\r\n\r\n\r\n\r\n

Khai th\u00e1c b\u1eb1ng CPU hay GPU: N\u00ean ch\u1ecdn lo\u1ea1i n\u00e0o?<\/h2>\r\n\r\n\r\n\r\n

Trong m\u1ea1ng Bitcoin, c\u00e1c th\u1ee3 \u0111\u00e0o s\u1eed d\u1ee5ng b\u1ed9 x\u1eed l\u00fd (CPU) ho\u1eb7c card \u0111\u1ed3 h\u1ecda m\u00e1y t\u00ednh (GPU). Trong giao th\u1ee9c Bitcoin, vi\u1ec7c khai th\u00e1c b\u1eb1ng GPU l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p h\u01a1n so v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng CPU. C\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a card \u0111\u1ed3 h\u1ecda cho ph\u00e9p vi\u1ec7c khai th\u00e1c Bitcoin tr\u1edf n\u00ean thu\u1eadn ti\u1ec7n h\u01a1n, v\u00e0 b\u00e2y gi\u1edd ch\u00fang t\u00f4i s\u1ebd gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao.<\/p>\r\n\r\n\r\n\r\n

M\u1ed9t \u0111\u01a1n v\u1ecb m\u00e1y t\u00ednh kh\u00f4ng ch\u1ec9 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 ch\u01b0\u01a1ng tr\u00ecnh m\u00e0 c\u00f2n \u0111i\u1ec1u khi\u1ec3n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u1ea7n c\u1ee9ng v\u00e0 nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd c\u1ee7a n\u00f3 trong qu\u00e1 tr\u00ecnh khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed, v\u00ec CPU c\u00f3 th\u1ec3 b\u1ecb qu\u00e1 t\u1ea3i v\u1edbi c\u00e1c t\u00e1c v\u1ee5. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u00fang \u0111\u1ed1i v\u1edbi khai th\u00e1c t\u1ea1i nh\u00e0, khi m\u1ed9t th\u1ee3 \u0111\u00e0o c\u00e1 nh\u00e2n ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t m\u00e1y t\u00ednh. Khai th\u00e1c b\u1eb1ng CPU kh\u00f4ng theo k\u1ecbp v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m m\u1edbi c\u1ee7a th\u1ecb tr\u01b0\u1eddng ti\u1ec1n \u0111i\u1ec7n t\u1eed, nh\u01b0 card \u0111\u1ed3 h\u1ecda v\u00e0 ASIC (xem b\u00ean d\u01b0\u1edbi).<\/p>\r\n\r\n\r\n\r\n

GPU (b\u1ed9 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda) ho\u1eb7c card \u0111\u1ed3 h\u1ecda t\u1eadp trung v\u00e0o m\u1ed9t t\u00e1c v\u1ee5 duy nh\u1ea5t. GPU ch\u1ec9 x\u1eed l\u00fd c\u00e1c th\u00e0nh ph\u1ea7n li\u00ean quan \u0111\u1ebfn \u0111\u1ed3 h\u1ecda, do \u0111\u00f3 thi\u1ebft b\u1ecb n\u00e0y s\u1ebd kh\u00f4ng b\u1ecb qu\u00e1 t\u1ea3i trong qu\u00e1 tr\u00ecnh khai th\u00e1c Bitcoin. V\u1edbi nhi\u1ec1u card \u0111\u1ed3 h\u1ecda m\u1ea1nh m\u1ebd, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t trang tr\u1ea1i khai th\u00e1c Bitcoin hi\u1ec7u qu\u1ea3 cao.<\/p>\r\n\r\n\r\n\r\n

T\u00ednh n\u0103ng n\u00e0y c\u1ee7a card \u0111\u1ed3 h\u1ecda cho ph\u00e9p b\u1ea1n th\u1ef1c hi\u1ec7n nhi\u1ec1u thao t\u00e1c m\u00e3 h\u00f3a v\u00e0 t\u0103ng s\u1ee9c m\u1ea1nh khai th\u00e1c so v\u1edbi b\u1ed9 x\u1eed l\u00fd. Ch\u00fang ta c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng trong c\u1ed9ng \u0111\u1ed3ng ti\u1ec1n \u0111i\u1ec7n t\u1eed, khai th\u00e1c b\u1eb1ng GPU \u0111\u00e3 v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi khai th\u00e1c b\u1eb1ng CPU.<\/p>\r\n\r\n\r\n\r\n

T\u00f4i c\u1ea7n nh\u1eefng g\u00ec \u0111\u1ec3 khai th\u00e1c Bitcoin b\u1eb1ng GPU?<\/h2>\r\n\r\n\r\n\r\n

H\u00e3y l\u00e0m r\u00f5 c\u1ea5u tr\u00fac ph\u1ea7n c\u1ee9ng khai th\u00e1c trong khai th\u00e1c GPU. M\u1ed9t trang tr\u1ea1i khai th\u00e1c ho\u00e0n ch\u1ec9nh bao g\u1ed3m nhi\u1ec1u kh\u1ed1i. M\u1ed7i kh\u1ed1i bao g\u1ed3m t\u1eeb b\u1ed1n \u0111\u1ebfn s\u00e1u card \u0111\u1ed3 h\u1ecda v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Mining Rig. M\u1ed7i Mining Rig GPU l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng bao g\u1ed3m card \u0111\u1ed3 h\u1ecda, bo m\u1ea1ch ch\u1ee7, b\u1ed9 x\u1eed l\u00fd, RAM v\u00e0 \u1ed5 c\u1ee9ng. B\u1ea1n c\u0169ng c\u1ea7n khung v\u00e0 ph\u1ee5 ki\u1ec7n cho Mining Rigs GPU (d\u00e2y c\u00e1p, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, v.v.). C\u00e1c th\u1ee3 \u0111\u00e0o s\u1eed d\u1ee5ng Mining Rigs v\u00ec kh\u00f4ng th\u1ec3 k\u1ebft n\u1ed1i v\u00f4 s\u1ed1 card \u0111\u1ed3 h\u1ecda v\u00e0o m\u1ed9t ngu\u1ed3n \u0111i\u1ec7n ho\u1eb7c b\u1ed9 x\u1eed l\u00fd duy nh\u1ea5t. Do \u0111\u00f3, Mining Rigs \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n ph\u1ed1i t\u1ea3i trong qu\u00e1 tr\u00ecnh khai th\u00e1c Bitcoin.<\/p>\r\n\r\n\r\n\r\n

Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 t\u1ef1 l\u1eafp r\u00e1p m\u1ed9t h\u1ec7 th\u1ed1ng khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed (Mining Rig). N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng l\u00e0m vi\u1ec7c v\u1edbi ph\u1ea7n c\u1ee9ng, b\u1ea1n ch\u1eafc ch\u1eafn s\u1ebd hi\u1ec3u h\u1ec7 th\u1ed1ng n\u00e0y. B\u1ea1n ch\u1ec9 c\u1ea7n k\u1ebft n\u1ed1i t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 l\u1eafp ch\u00fang v\u00e0o khung. C\u00f3 r\u1ea5t nhi\u1ec1u h\u01b0\u1edbng d\u1eabn tr\u00ean internet, v\u00e0 ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u khai th\u00e1c c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec7m v\u1ee5 n\u00e0y.<\/p>\r\n\r\n\r\n\r\n

Sau khi c\u00e0i \u0111\u1eb7t v\u00e0 c\u1ea5u h\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u1ef1 \u0111\u1ed9ng. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i theo d\u00f5i li\u00ean t\u1ee5c t\u1eebng ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c. Ch\u1ec9 c\u1ea7n ki\u1ec3m tra xem m\u1ecdi th\u1ee9 c\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng kh\u00f4ng v\u00e0i l\u1ea7n trong ng\u00e0y. N\u1ebfu kh\u00f4ng, b\u1ea1n c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y khai th\u00e1c. H\u00e3y ch\u00fa \u00fd \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 b\u0103m! N\u1ebfu t\u1ed1c \u0111\u1ed9 b\u0103m gi\u1ea3m, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n kh\u1edfi \u0111\u1ed9ng l\u1ea1i h\u1ec7 th\u1ed1ng.<\/p>\r\n\r\n\r\n\r\n

Card \u0111\u1ed3 h\u1ecda cho khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/h2>\r\n\r\n\r\n\r\n

V\u1edbi s\u1ef1 gia t\u0103ng v\u1ec1 \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a vi\u1ec7c khai th\u00e1c Bitcoin, c\u00e1c lo\u1ea1i card \u0111\u1ed3 h\u1ecda m\u1ea1nh m\u1ebd \u0111\u00e3 b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n tr\u00ean th\u1ecb tr\u01b0\u1eddng. C\u00e1c thi\u1ebft b\u1ecb m\u1edbi ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p h\u01a1n. Trong qu\u00e1 tr\u00ecnh khai th\u00e1c Bitcoin hi\u1ec7n nay, s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u n\u00e0y li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed, c\u1ee5 th\u1ec3 l\u00e0 m\u1ee9c \u0111\u1ed9 kh\u00f3 kh\u0103n trong khai th\u00e1c \u0111\u00e3 t\u0103ng l\u00ean m\u1ed9t c\u00e1ch c\u1ef1c k\u1ef3. \u0110\u1ed9 kh\u00f3 khai th\u00e1c l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 \u0111\u1eb7c bi\u1ec7t c\u1ee7a thu\u1eadt to\u00e1n, quy\u1ebft \u0111\u1ecbnh kho\u1ea3ng th\u1eddi gian \u0111\u1ec3 t\u00ecm ki\u1ebfm m\u1ed9t kh\u1ed1i m\u1edbi (hash). N\u00f3 ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean m\u1ed9t thu\u1eadt to\u00e1n t\u00ednh to\u00e1n \u0111\u1eb7c bi\u1ec7t.<\/p>\r\n\r\n\r\n\r\n

Thu\u1eadt to\u00e1n n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Proof-of-Work (PoW). Trong m\u1ea1ng Bitcoin Blockchain v\u00e0 c\u00e1c m\u1ea1ng ti\u1ec1n \u0111i\u1ec7n t\u1eed kh\u00e1c, Proof-of-Work \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c nh\u1eadn giao d\u1ecbch v\u00e0 t\u1ea1o ra c\u00e1c kh\u1ed1i m\u1edbi. V\u1edbi PoW, c\u00e1c th\u1ee3 \u0111\u00e0o c\u1ea1nh tranh v\u1edbi nhau \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00e1c giao d\u1ecbch tr\u00ean m\u1ea1ng v\u00e0 nh\u1eadn ph\u1ea7n th\u01b0\u1edfng kh\u1ed1i. Th\u00f4ng s\u1ed1 n\u00e0y, c\u00f9ng v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c, quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a Blockchain. Ngo\u00e0i ra, Proof-of-Work b\u1ea3o v\u1ec7 m\u1ea1ng kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng. X\u00e1c minh giao d\u1ecbch c\u0169ng l\u00e0 nhi\u1ec7m v\u1ee5 c\u1ee7a thu\u1eadt to\u00e1n n\u00e0y. V\u00ec \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong khai th\u00e1c Bitcoin, Proof-of-Work y\u00eau c\u1ea7u thi\u1ebft b\u1ecb c\u00f3 c\u00f4ng su\u1ea5t cao.<\/p>\r\n\r\n\r\n\r\n

Do \u0111\u00f3, \u0111\u1ec3 khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, b\u1ea1n c\u1ea7n m\u1ed9t card \u0111\u1ed3 h\u1ecda cho ph\u00e9p b\u1ea1n t\u1ea1o ra m\u1ed9t trang tr\u1ea1i khai th\u00e1c v\u1edbi hi\u1ec7u su\u1ea5t \u00edt nh\u1ea5t 2000-3000 kH. Hi\u1ec7n nay, \u0111\u00e2y l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 \u0111\u1ee7 \u0111\u1ec3 b\u00f9 \u0111\u1eafp chi ph\u00ed ph\u1ea7n c\u1ee9ng khai th\u00e1c th\u00f4ng qua vi\u1ec7c t\u0103ng m\u1ee9c \u0111\u1ed9 ph\u1ee9c t\u1ea1p v\u00e0 t\u00ednh h\u1ee3p l\u1ec7 c\u1ee7a Bitcoin (ho\u1eb7c b\u1ea5t k\u1ef3 lo\u1ea1i ti\u1ec1n \u0111i\u1ec7n t\u1eed n\u00e0o b\u1ea1n \u01b0a th\u00edch). C\u00e1c th\u1ee3 \u0111\u00e0o nh\u1eadn \u0111\u01b0\u1ee3c h\u01a1n $ 300 trong h\u1ec7 th\u1ed1ng n\u00e0y.<\/p>\r\n\r\n\r\n\r\n

Trong l\u0129nh v\u1ef1c card \u0111\u1ed3 h\u1ecda d\u00e0nh cho khai th\u00e1c Bitcoin, c\u00f3 hai nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u l\u00e0 Nvidia v\u00e0 AMD. Card \u0111\u1ed3 h\u1ecda c\u1ee7a Nvidia, d\u1ef1a tr\u00ean c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang, kh\u00f4ng th\u1ec3 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 cho ng\u01b0\u1eddi khai th\u00e1c. Ng\u00e0y c\u00e0ng nhi\u1ec1u ng\u01b0\u1eddi khai th\u00e1c \u0111ang s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u1ee7a AMD, v\u00ec ch\u00fang r\u1ebb h\u01a1n, hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 ti\u00eau th\u1ee5 \u00edt \u0111i\u1ec7n n\u0103ng h\u01a1n.<\/p>\r\n\r\n\r\n\r\n

C\u00e1ch ch\u1ecdn card \u0111\u1ed3 h\u1ecda<\/h2>\r\n\r\n\r\n\r\n

Danh s\u00e1ch \u0111\u1ea7y \u0111\u1ee7 c\u00e1c card \u0111\u1ed3 h\u1ecda d\u00f9ng cho khai th\u00e1c Bitcoin c\u00f3 s\u1eb5n tr\u00ean <\/strong>c\u1ed5ng th\u00f4ng tin<\/strong>. Khi ch\u1ecdn GPU, c\u1ea7n xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt sau:<\/strong><\/p>\r\n\r\n\r\n\r\n

    \r\n
  1. H\u1ec7 \u0111i\u1ec1u h\u00e0nh. Linux h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 8 card \u0111\u1ed3 h\u1ecda, nh\u01b0ng vi\u1ec7c c\u00e0i \u0111\u1eb7t kh\u00e1 ph\u1ee9c t\u1ea1p \u0111\u1ed1i v\u1edbi nhi\u1ec1u th\u1ee3 \u0111\u00e0o m\u1edbi b\u1eaft \u0111\u1ea7u. Windows 7 v\u00e0 8 d\u1ec5 c\u00e0i \u0111\u1eb7t nh\u01b0ng ch\u1ec9 h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 4 v\u00e0 5 card t\u01b0\u01a1ng \u1ee9ng.<\/li>\r\n
  2. Tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n. Vi\u1ec7c ch\u1ecdn tr\u00ecnh \u0111i\u1ec1u khi\u1ec3n kh\u00f4ng \u0111\u00fang s\u1ebd l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ee9c m\u1ea1nh b\u0103m. Vi\u1ec7c c\u00e0i \u0111\u1eb7t \u0111\u00fang c\u00e1ch s\u1ebd cho th\u1ea5y t\u1ef7 l\u1ec7 cao trong qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm kh\u1ed1i m\u1edbi.<\/li>\r\n
  3. T\u01b0\u01a1ng th\u00edch. T\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean c\u1ee7a trang tr\u1ea1i khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi nhau, ngay c\u1ea3 khi ch\u00fang l\u00e0 thi\u1ebft b\u1ecb c\u1ee7a c\u00e1c c\u00f4ng ty kh\u00e1c nhau. B\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u1ed9t c\u00e1ch nhanh ch\u00f3ng n\u1ebfu c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhau. Ch\u1ec9 khi l\u1ef1a ch\u1ecdn \u0111\u00fang bo m\u1ea1ch ch\u1ee7, RAM v\u00e0 c\u00e1c ph\u1ea7n c\u1ee9ng kh\u00e1c m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a khi tham gia v\u00e0o pool khai th\u00e1c.<\/li>\r\n
  4. Nh\u00e0 s\u1ea3n xu\u1ea5t card \u0111\u1ed3 h\u1ecda. M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1eb7t gi\u1edbi h\u1ea1n v\u1ec1 c\u00f4ng su\u1ea5t t\u1ed1i \u0111a c\u1ee7a card \u0111\u1ed3 h\u1ecda. \u0110i\u1ec1u n\u00e0y kh\u00f4ng cho ph\u00e9p ng\u01b0\u1eddi khai th\u00e1c Bitcoin t\u0103ng t\u1ed1c thi\u1ebft b\u1ecb l\u00ean c\u00f4ng su\u1ea5t t\u1ed1i \u0111a. Do \u0111\u00f3, b\u1ea1n s\u1ebd kh\u00f4ng th\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 b\u0103m (hash rate) t\u00f9y \u00fd. Gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 l\u00e0 c\u1ea5u h\u00ecnh l\u1ea1i BIOS c\u1ee7a GPU, nh\u01b0ng \u0111i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi m\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng nh\u1ea5t \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u khai th\u00e1c Bitcoin, vi\u1ec7c n\u00e0y s\u1ebd kh\u00f3 th\u1ef1c hi\u1ec7n m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ecfng cho h\u1ec7 th\u1ed1ng.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n

    Trong l\u0129nh v\u1ef1c khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed, kh\u00f4ng c\u00f3 gi\u1ea3i ph\u00e1p m\u1eabu s\u1eb5n c\u00f3, do \u0111\u00f3 b\u1ea1n c\u1ea7n l\u1ef1a ch\u1ecdn ph\u1ea7n c\u1ee9ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. V\u00ed d\u1ee5, \u0111\u1ec3 th\u1ef1c hi\u1ec7n khai th\u00e1c Scrypt, b\u1ea1n c\u1ea7n 4 GB RAM c\u00f9ng v\u1edbi vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn ngu\u1ed3n \u0111i\u1ec7n v\u00e0 t\u00ednh to\u00e1n c\u00f4ng su\u1ea5t th\u1ef1c t\u1ebf. V\u1edbi ngu\u1ed3n \u0111i\u1ec7n 1000 W, c\u00f4ng su\u1ea5t t\u1ed1i \u0111a cho ph\u00e9p l\u00e0 800 W.<\/p>\r\n\r\n\r\n\r\n

    B\u1ea1n c\u0169ng c\u1ea7n xem x\u00e9t m\u1ee9c ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean c\u1ee7a b\u1ed9 x\u1eed l\u00fd, \u1ed5 c\u1ee9ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ngo\u1ea1i vi. M\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng v\u00ec chi ph\u00ed \u0111i\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c tr\u1eeb v\u00e0o thu nh\u1eadp t\u1eeb khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u1ee7a b\u1ea1n. Vui l\u00f2ng ch\u00fa \u00fd \u0111\u1ebfn hi\u1ec7u su\u1ea5t \u00e9p xung c\u1ee7a card \u0111\u1ed3 h\u1ecda trong qu\u00e1 tr\u00ecnh khai th\u00e1c Bitcoin. C\u00e0ng nhi\u1ec1u th\u00f4ng s\u1ed1 \u00e9p xung c\u1ee7a thi\u1ebft b\u1ecb GPU, h\u1ec7 th\u1ed1ng c\u00e0ng c\u1ea7n h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c trang b\u1ecb cho h\u1ec7 th\u1ed1ng c\u00e1c b\u1ed9 l\u00e0m m\u00e1t m\u1ea1nh m\u1ebd.<\/p>\r\n\r\n\r\n\r\n

    C\u1ea5u h\u00ecnh CGMINER<\/h2>\r\n\r\n\r\n\r\n

    Khi ch\u00fang ta \u0111\u00e3 th\u1ea3o lu\u1eadn v\u1ec1 ph\u1ea7n c\u1ee9ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u khai th\u00e1c, h\u00e3y chuy\u1ec3n sang c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn ph\u1ea7n m\u1ec1m khai th\u00e1c Bitcoin. C\u00f3 m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed ph\u00f9 h\u1ee3p cho vi\u1ec7c khai th\u00e1c th\u00f4ng qua card \u0111\u1ed3 h\u1ecda. \u0110\u00f3 l\u00e0 CGMINER, m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh linh ho\u1ea1t, \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh. Phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a n\u00f3 h\u1ed7 tr\u1ee3 vi\u1ec7c s\u1ea3n xu\u1ea5t ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u00ean card \u0111\u1ed3 h\u1ecda 3.7.2 v\u1edbi \u1ea3nh h\u01b0\u1edfng nh\u1ecf c\u1ee7a phi\u00ean b\u1ea3n \u0111\u1ed1i v\u1edbi t\u1ed1c \u0111\u1ed9 khai th\u00e1c.<\/p>\r\n\r\n\r\n\r\n

    C\u00e0i \u0111\u1eb7t c\u01a1 b\u1ea3n:<\/strong><\/p>\r\n\r\n\r\n\r\n

      \r\n
    • \u0110\u1eb7t GPU_MAX_ALLOC_PERCENT th\u00e0nh 100 \u2013 s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 t\u00e0i nguy\u00ean b\u1ed9 nh\u1edb video. Gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh l\u00e0 25%.;<\/li>\r\n
    • \u0110\u1eb7t GPU_USE_SYNC_OBJECTS 1 \u2013 lo\u1ea1i tr\u1eeb vi\u1ec7c khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u00f4ng qua b\u1ed9 x\u1eed l\u00fd;<\/li>\r\n
    • Scrypt \u2013 t\u01b0\u01a1ng th\u00edch v\u1edbi thu\u1eadt to\u00e1n Litecoin;<\/li>\r\n
    • \u0110\u1ed9 m\u1ea1nh (1-20) \u2013 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 m\u1ea1nh c\u1ee7a qu\u00e1 tr\u00ecnh khai th\u00e1c, l\u01b0u \u00fd r\u1eb1ng m\u1ee9c \u0111\u1ed9 cao c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn t\u1ef7 l\u1ec7 b\u0103m (hash rate) c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, c\u0169ng nh\u01b0 g\u00e2y ra s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a nhi\u1ec1u l\u1ed7i ph\u1ea7n c\u1ee9ng (HW) v\u00e0 t\u00ednh to\u00e1n sai. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed9 m\u1ea1nh \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, CGMINER t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh ch\u1ec9 s\u1ed1 n\u00e0y, \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t ti\u1ec1n \u0111i\u1ec7n t\u1eed;<\/li>\r\n
    • Shaders \u2013 ch\u1ec9 s\u1ed1 th\u1ec3 hi\u1ec7n s\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb shader trong card \u0111\u1ed3 h\u1ecda v\u00e0 kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 kh\u00e1c \u0111\u1ec3 c\u1ea5u h\u00ecnh card \u0111\u1ed3 h\u1ecda. B\u1ea1n n\u00ean lu\u00f4n ki\u1ec3m tra th\u00f4ng s\u1ed1 n\u00e0y: C\u00e1c card Nvidia c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng kh\u1ed1i shader, \u0111i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed. N\u1ebfu kh\u00f4ng c\u00f3 th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, CGMINER s\u1ebd t\u1ef1 \u0111\u1ed9ng ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u1eb7c \u0111i\u1ec3m h\u1ec7 th\u1ed1ng;<\/li>\r\n
    • \u0110\u1ed3ng th\u1eddi x\u1eed l\u00fd lu\u1ed3ng \u2013 qu\u1ea3n l\u00fd c\u00e1c ch\u1ec9 s\u1ed1 t\u1ed1i \u01b0u v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi thu\u1eadt to\u00e1n Scrypt. \u0110\u1ec3 khai th\u00e1c Bitcoin hi\u1ec7u qu\u1ea3, gi\u00e1 tr\u1ecb c\u1ee7a th\u00f4ng s\u1ed1 n\u00e0y n\u00ean \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00e0 b\u1ed9i s\u1ed1 c\u1ee7a s\u1ed1 \u0111\u01a1n v\u1ecb shader tr\u00ean card \u0111\u1ed3 h\u1ecda. Khi gi\u00e1 tr\u1ecb Shaders \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, b\u1ea1n kh\u00f4ng th\u1ec3 c\u1ea5u h\u00ecnh th\u00f4ng s\u1ed1 n\u00e0y;<\/li>\r\n
    • Lokkup-gap \u2013 \u0111i\u1ec1u ch\u1ec9nh t\u01b0\u01a1ng t\u00e1c gi\u1eefa b\u1ed9 nh\u1edb c\u1ee7a card \u0111\u1ed3 h\u1ecda v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t. Gi\u00e1 tr\u1ecb t\u1ed1i \u0111a t\u01b0\u01a1ng \u1ee9ng v\u1edbi Lookup-gap 2 \u2013 c\u00f3 s\u1ef1 gi\u1ea3i ph\u00f3ng m\u1ed9t l\u01b0\u1ee3ng b\u1ed9 nh\u1edb l\u1edbn h\u01a1n v\u1edbi t\u1ed1c \u0111\u1ed9 khai th\u00e1c gi\u1ea3m. N\u1ebfu gi\u00e1 tr\u1ecb n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi CGMINER d\u1ef1a tr\u00ean hai th\u00f4ng s\u1ed1 tr\u01b0\u1edbc \u0111\u00f3;<\/li>\r\n
    • K\u00edch th\u01b0\u1edbc c\u00f4ng vi\u1ec7c (-w 256) \u2013 \u1ea3nh h\u01b0\u1edfng nh\u1eb9 \u0111\u1ebfn h\u1ec7 th\u1ed1ng. B\u1ea1n c\u1ea7n \u0111\u1ed9 \u0111a d\u1ea1ng l\u00e0 64, v\u00e0 gi\u00e1 tr\u1ecb t\u1ed1i \u0111a l\u00e0 256.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n

      C\u00f3 c\u00e1c t\u00f9y ch\u1ecdn d\u00e0nh cho ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao \u0111\u00e3 khai th\u00e1c Bitcoin trong th\u1eddi gian d\u00e0i. Khi l\u00e0m vi\u1ec7c v\u1edbi m\u1ed9t s\u1ed1 card \u0111\u1ed3 h\u1ecda, c\u00e1c th\u00f4ng s\u1ed1 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea theo th\u1ee9 t\u1ef1 v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch b\u1eb1ng d\u1ea5u ph\u1ea9y. C\u1ea7n l\u01b0u \u00fd r\u1eb1ng n\u1ebfu b\u1ea1n gi\u1ea3m c\u00e1c th\u00f4ng s\u1ed1 CGMINER trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ho\u1eb7c khi c\u00f3 l\u1ed7i ph\u1ea7n c\u1ee9ng (HW) c\u00f3 th\u1ec3 g\u00e2y ra ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a GPU, b\u1ea1n c\u1ea7n ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft b\u1ecb. \u1ede c\u00e1c gi\u00e1 tr\u1ecb qu\u00e1 cao, hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 b\u1ecb gi\u1ea3m \u0111\u00e1ng k\u1ec3 v\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 khai th\u00e1c Bitcoin nhanh nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\r\n\r\n\r\n\r\n

      Khai th\u00e1c b\u1eb1ng GPU hay ASIC?<\/h2>\r\n\r\n\r\n\r\n

      B\u00ean c\u1ea1nh card \u0111\u1ed3 h\u1ecda, c\u00f2n c\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn kh\u00f4ng k\u00e9m \u0111\u1ec3 khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed tr\u00ean blockchain Bitcoin. Thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho vi\u1ec7c khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed v\u00e0 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 M\u1ea1ch t\u00edch h\u1ee3p chuy\u00ean d\u1ee5ng (vi\u1ebft t\u1eaft l\u00e0 ASIC).<\/p>\r\n\r\n\r\n\r\n

      V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, ASIC l\u00e0 m\u1ed9t lo\u1ea1i chip \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5 c\u1ee5 th\u1ec3. ASIC \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd \u0111\u1ed3 h\u1ecda t\u1eeb nh\u1eefng n\u0103m 1980. Trong th\u1ebf k\u1ef7 21, c\u00e1c chip n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c ti\u1ec1n \u0111i\u1ec7n t\u1eed. ASIC cho ph\u00e9p c\u00e1c th\u1ee3 \u0111\u00e0o ASIC gi\u1ea3i m\u00e3 c\u00e1c thu\u1eadt to\u00e1n n\u1eb1m \u1edf trung t\u00e2m c\u1ee7a m\u1ed9t blockchain c\u1ee5 th\u1ec3.<\/p>\r\n\r\n\r\n\r\n

      So s\u00e1nh ASIC v\u1edbi CPU mining l\u00e0 kh\u00f4ng h\u1ee3p l\u00fd v\u00ec thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u. Khi khai th\u00e1c Bitcoin, b\u1ea1n n\u00ean l\u1ef1a ch\u1ecdn gi\u1eefa ASIC v\u00e0 card \u0111\u1ed3 h\u1ecda. So v\u1edbi GPU, ASIC c\u00f3 hi\u1ec7u su\u1ea5t cao h\u01a1n v\u00ec n\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00f4ng vi\u1ec7c khai th\u00e1c Bitcoin. Vi\u1ec7c c\u00e0i \u0111\u1eb7t ASIC c\u0169ng \u0111\u01a1n gi\u1ea3n h\u01a1n v\u00ec \u0111\u00e2y l\u00e0 thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p s\u1eb5n, kh\u00f4ng c\u1ea7n ph\u1ea3i x\u00e2y d\u1ef1ng nh\u01b0 m\u1ed9t trang tr\u1ea1i GPU.<\/p>\r\n\r\n\r\n\r\n

      Nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m \u0111\u00e1ng k\u1ec3 c\u1ee7a vi\u1ec7c khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1eb1ng ASIC l\u00e0 thi\u1ebft b\u1ecb r\u1ea5t kh\u00f3 s\u1eeda ch\u1eefa, gi\u00e1 th\u1ecb tr\u01b0\u1eddng cao v\u00e0 kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c t\u00e1c v\u1ee5 kh\u00e1c. N\u1ebfu b\u1ea1n quy\u1ebft \u0111\u1ecbnh khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed b\u1eb1ng ASIC, h\u00e3y \u0111\u1ecdc ph\u1ea7n ti\u1ebfp theo \u0111\u1ec3 bi\u1ebft c\u00e1ch ch\u1ecdn thi\u1ebft b\u1ecb.<\/p>\r\n\r\n\r\n\r\n

      T\u00f4i n\u00ean mua lo\u1ea1i ASIC n\u00e0o \u0111\u1ec3 khai th\u00e1c Bitcoin?<\/h2>\r\n\r\n\r\n\r\n

      M\u00e1y \u0111\u00e0o ASIC c\u00f3 th\u1ec3 mua c\u1ea3 thi\u1ebft b\u1ecb m\u1edbi v\u00e0 \u0111\u00e3 qua s\u1eed d\u1ee5ng. T\u1ea5t nhi\u00ean, thi\u1ebft b\u1ecb \u0111\u00e3 qua s\u1eed d\u1ee5ng s\u1ebd r\u1ebb h\u01a1n nhi\u1ec1u. C\u00e1c n\u1ec1n t\u1ea3ng ch\u00ednh \u0111\u1ec3 b\u00e1n m\u00e1y \u0111\u00e0o ASIC \u0111\u00e3 qua s\u1eed d\u1ee5ng l\u00e0 c\u00e1c k\u00eanh Telegram ho\u1eb7c di\u1ec5n \u0111\u00e0n ti\u1ec1n \u0111i\u1ec7n t\u1eed. B\u1ea1n hi\u1ebfm khi t\u00ecm th\u1ea5y nhi\u1ec1u \u0111\u1ec1 xu\u1ea5t nh\u01b0 v\u1eady \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i c\u00f4ng khai tr\u00ean Internet. N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 kh\u00f4ng mu\u1ed1n \u0111\u1ea7u t\u01b0 s\u1ed1 ti\u1ec1n l\u1edbn, h\u00e3y mua m\u1ed9t m\u00e1y \u0111\u00e0o ASIC \u0111\u00e3 qua s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u \u0111\u00e0o Bitcoin.<\/p>\r\n\r\n\r\n\r\n

      D\u00f9 b\u1ea1n \u0111ang mua m\u1ed9t ASIC m\u1edbi hay \u0111\u00e3 qua s\u1eed d\u1ee5ng \u0111\u1ec3 khai th\u00e1c Bitcoin, h\u00e3y xem x\u00e9t c\u00e1c t\u00ednh n\u0103ng sau:<\/strong><\/p>\r\n\r\n\r\n\r\n

        \r\n
      1. T\u1ed1c \u0111\u1ed9 b\u0103m. C\u00e0ng cao (\u0111\u01b0\u1ee3c \u0111o b\u1eb1ng TH\/s), b\u1ea1n c\u00e0ng c\u00f3 th\u1ec3 khai th\u00e1c \u0111\u01b0\u1ee3c nhi\u1ec1u Bitcoin Cash.<\/li>\r\n
      2. Ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng. M\u1ed9t y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c t\u00ednh to\u00e1n gi\u00e1 \u0111i\u1ec7n m\u00e0 b\u1ea1n ph\u1ea3i tr\u1ea3. C\u00e0ng nhi\u1ec1u kilowatt m\u00e0 m\u00e1y \u0111\u00e0o ASIC ti\u00eau th\u1ee5, th\u00ec kho\u1ea3n kh\u1ea5u tr\u1eeb t\u1eeb ph\u1ea7n th\u01b0\u1edfng v\u00e0 thu nh\u1eadp t\u1eeb vi\u1ec7c \u0111\u00e0o c\u00e0ng l\u1edbn.<\/li>\r\n
      3. Chi ph\u00ed c\u1ee7a ASIC. Khi mua thi\u1ebft b\u1ecb \u0111\u1ec3 khai th\u00e1c Bitcoin, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u1ea7n xem x\u00e9t chi ph\u00ed ban \u0111\u1ea7u m\u00e0 c\u00f2n ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c kho\u1ea3n ph\u00ed nh\u01b0 thu\u1ebf nh\u1eadp kh\u1ea9u, thu\u1ebf v\u00e0 c\u00e1c kho\u1ea3n ph\u00ed kh\u00e1c. Gi\u00e1 b\u00e1n l\u1ebb lu\u00f4n cao h\u01a1n. Thi\u1ebft b\u1ecb c\u00e0ng m\u1edbi th\u00ec hi\u1ec7u su\u1ea5t c\u00e0ng cao. Tuy nhi\u00ean, ASIC m\u1edbi c\u00f3 th\u1ec3 r\u1ea5t \u0111\u1eaft \u0111\u1ecf, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi d\u00f9ng Bitcoin m\u1edbi.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n

        Sau khi \u0111\u00e3 xem x\u00e9t c\u00e1c ph\u01b0\u01a1ng ph\u00e1p khai th\u00e1c ch\u00ednh, ch\u00fang ta h\u00e3y chuy\u1ec3n sang kh\u00e1i ni\u1ec7m v\u1ec1 Mining pool. Mining pool l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/p>\r\n\r\n\r\n\r\n

        T\u1ea1i sao n\u00ean tham gia v\u00e0o nh\u00f3m khai th\u00e1c?<\/h2>\r\n\r\n\r\n\r\n

        M\u1ed9t nh\u00f3m khai th\u00e1c (mining pool) l\u00e0 n\u1ec1n t\u1ea3ng h\u1ee3p t\u00e1c gi\u1eefa b\u1ea1n v\u00e0 c\u00e1c th\u1ee3 \u0111\u00e0o kh\u00e1c. T\u00f9y ch\u1ecdn n\u00e0y cho ph\u00e9p b\u1ea1n khai th\u00e1c nhi\u1ec1u Bitcoin h\u01a1n so v\u1edbi khi c\u00e1c th\u1ee3 \u0111\u00e0o ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp. Do \u0111\u00f3, chi ph\u00ed \u0111i\u1ec7n n\u0103ng v\u00e0 b\u1ea3o tr\u00ec s\u1ebd \u0111\u01b0\u1ee3c chia s\u1ebb b\u1edfi t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean tham gia.<\/p>\r\n\r\n\r\n\r\n

        Do \u0111\u00f3, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u00e0 kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n. N\u1ebfu m\u1ed9t trong c\u00e1c th\u1ee3 \u0111\u00e0o g\u1eb7p s\u1ef1 c\u1ed1, \u0111i\u1ec7n ho\u1eb7c Internet b\u1ecb ng\u1eaft, h\u1ec7 th\u1ed1ng v\u1eabn ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng. C\u00e1c nh\u00f3m khai th\u00e1c cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng nh\u1eadn \u0111\u01b0\u1ee3c ti\u1ec1n \u0111i\u1ec7n t\u1eed \u0111\u1ec1u \u0111\u1eb7n, v\u00ec s\u1ee9c m\u1ea1nh t\u00ednh to\u00e1n c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p t\u1ea1i m\u1ed9t trung t\u00e2m. C\u00e1c Bitcoin nh\u1eadn \u0111\u01b0\u1ee3c trong nh\u00f3m khai th\u00e1c s\u1ebd \u0111\u01b0\u1ee3c chia \u0111\u1ec1u cho t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean tham gia.<\/p>\r\n\r\n\r\n\r\n

        \u0110\u1ec3 tham gia m\u1ed9t Mining Pool, b\u1ea1n ch\u1ec9 c\u1ea7n t\u1ea1o t\u00e0i kho\u1ea3n tr\u00ean trang web ch\u00ednh th\u1ee9c c\u1ee7a n\u00f3. Sau khi \u0111\u0103ng k\u00fd, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u khai th\u00e1c c\u00f9ng nhau. B\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn t\u1eeb nhi\u1ec1u Mining Pool, v\u00ec hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u Mining Pool mi\u1ec5n ph\u00ed. Do c\u00f4ng ngh\u1ec7 Blockchain kh\u00f4ng cung c\u1ea5p kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c Mining Pool ho\u00e0n to\u00e0n t\u1ef1 \u0111\u1ed9ng, m\u1ed7i Mining Pool \u0111\u1ec1u c\u00f3 m\u1ed9t nh\u00e0 \u0111i\u1ec1u h\u00e0nh. C\u00e1c th\u1ee3 \u0111\u00e0o ph\u1ea3i tr\u1ea3 chi ph\u00ed v\u1eadn h\u00e0nh \u0111\u1ec3 s\u1eed d\u1ee5ng Mining Pool.<\/p>\r\n\r\n\r\n\r\n

        C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\r\n\r\n\r\n\r\n

        C\u00f3 th\u1ec3 khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea7n c\u1ee9ng kh\u00f4ng?<\/h3>\r\n\r\n\r\n\r\n

        Ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u trong l\u0129nh v\u1ef1c ti\u1ec1n \u0111i\u1ec7n t\u1eed th\u01b0\u1eddng \u0111\u1eb7t c\u00e2u h\u1ecfi n\u00e0y. \u0110\u00fang v\u1eady, \u0111i\u1ec1u \u0111\u00f3 l\u00e0 c\u00f3 th\u1ec3! C\u00f3 d\u1ecbch v\u1ee5 khai th\u00e1c \u0111\u00e1m m\u00e2y. \u0110\u00e2y l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u01b0u tr\u1eef Bitcoin \u0111\u00e3 \u0111\u01b0\u1ee3c khai th\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng. Gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 m\u00e1y ch\u1ee7 \u0111\u00e1m m\u00e2y n\u00e0o kh\u00e1c, d\u1ecbch v\u1ee5 khai th\u00e1c \u0111\u00e1m m\u00e2y thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a m\u1ed9t c\u00f4ng ty l\u1edbn cung c\u1ea5p n\u1ec1n t\u1ea3ng n\u00e0y cho ng\u01b0\u1eddi d\u00f9ng v\u1edbi m\u1ed9t kho\u1ea3n ph\u00ed.<\/p>\r\n\r\n\r\n\r\n

        \u0110\u1ec1 ngh\u1ecb n\u00e0y r\u1ea5t h\u1ea5p d\u1eabn \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi tham gia khai th\u00e1c Bitcoin. Tuy nhi\u00ean, b\u1ea1n c\u1ea7n c\u1ea3nh gi\u00e1c v\u1edbi l\u1eeba \u0111\u1ea3o, \u0111\u00e2y l\u00e0 m\u1eb7t y\u1ebfu c\u1ee7a d\u1ecbch v\u1ee5 khai th\u00e1c \u0111\u00e1m m\u00e2y. Cu\u1ed1i c\u00f9ng, v\u1edbi khai th\u00e1c \u0111\u00e1m m\u00e2y, b\u1ea1n kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y thi\u1ebft b\u1ecb c\u1ee7a c\u00f4ng ty v\u00e0 kh\u00f4ng bi\u1ebft li\u1ec7u n\u00f3 c\u00f3 t\u1ed3n t\u1ea1i hay kh\u00f4ng. B\u1ea1n c\u0169ng kh\u00f4ng th\u1ec3 xem th\u00f4ng tin v\u1ec1 t\u1ef7 l\u1ec7 b\u0103m (hash rate) v\u00e0 nhi\u1ec1u ch\u1ec9 s\u1ed1 kh\u00e1c c\u1ee7a khai th\u00e1c truy\u1ec1n th\u1ed1ng. Do \u0111\u00f3, b\u1ea1n ch\u1ec9 n\u00ean s\u1eed d\u1ee5ng khai th\u00e1c \u0111\u00e1m m\u00e2y n\u1ebfu b\u1ea1n tin t\u01b0\u1edfng v\u00e0o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng ty.<\/p>\r\n\r\n\r\n\r\n

        M\u1ea5t bao l\u00e2u \u0111\u1ec3 khai th\u00e1c 1 Bitcoin?<\/h3>\r\n\r\n\r\n\r\n

        Th\u1eddi gian \u0111\u1ec3 ki\u1ebfm \u0111\u01b0\u1ee3c 1 Bitcoin ph\u1ee5 thu\u1ed9c v\u00e0o kh\u1ea3 n\u0103ng s\u1eb5n c\u00f3 c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 c\u1ea5u h\u00ecnh ph\u1ea7n m\u1ec1m ch\u00ednh x\u00e1c. V\u00ed d\u1ee5, tr\u00ean m\u1ed9t trang tr\u1ea1i g\u1ed3m s\u00e1u card \u0111\u1ed3 h\u1ecda Nvidia, b\u1ea1n c\u00f3 th\u1ec3 khai th\u00e1c \u0111\u01b0\u1ee3c 1 Bitcoin trong s\u00e1u n\u0103m. Tuy nhi\u00ean, t\u1ea5t c\u1ea3 c\u00e1c d\u1ef1 \u0111o\u00e1n \u0111\u1ec1u r\u1ea5t m\u01a1 h\u1ed3, d\u00f9 b\u1ea1n s\u1eed d\u1ee5ng card \u0111\u1ed3 h\u1ecda hay m\u1ea1ch t\u00edch h\u1ee3p chuy\u00ean d\u1ee5ng (ASIC). M\u1ecdi th\u1ee9 c\u00f3 th\u1ec3 thay \u0111\u1ed5i do c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 bi\u1ebfn \u0111\u1ed9ng t\u1ef7 gi\u00e1 h\u1ed1i \u0111o\u00e1i, m\u1ee9c \u0111\u1ed9 kh\u00f3 kh\u0103n trong khai th\u00e1c, kh\u1ed1i l\u01b0\u1ee3ng ph\u00ed giao d\u1ecbch, chi ph\u00ed \u0111i\u1ec7n n\u0103ng t\u1ea1i khu v\u1ef1c c\u1ee7a b\u1ea1n, v.v.<\/p>\r\n\r\n\r\n\r\n

        Chi ph\u00ed khai th\u00e1c 1 Bitcoin c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t t\u00f9y thu\u1ed9c v\u00e0o trang tr\u1ea1i khai th\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 m\u1ee9c gi\u00e1 \u0111i\u1ec7n t\u1ea1i m\u1ed9t qu\u1ed1c gia ho\u1eb7c khu v\u1ef1c c\u1ee5 th\u1ec3. Khi t\u00ednh to\u00e1n chi ph\u00ed khai th\u00e1c 1 Bitcoin, b\u1ea1n c\u1ea7n xem x\u00e9t t\u1ed1c \u0111\u1ed9 b\u0103m (hash rate), ph\u00ed hoa h\u1ed3ng c\u1ee7a pool (n\u1ebfu c\u00f3) v\u00e0 chi ph\u00ed \u0111i\u1ec7n.<\/p>\r\n\r\n\r\n\r\n

        Khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed c\u00f3 \u0111\u00e1ng \u0111\u1ec3 \u0111\u1ea7u t\u01b0 v\u00e0o n\u0103m 2021 kh\u00f4ng?<\/h3>\r\n\r\n\r\n\r\n

        Bitcoin and other crypto miners actively continue to mine cryptocurrencies. This remains a significant source of income or access to S\u00e0n giao d\u1ecbch ti\u1ec1n \u0111i\u1ec7n t\u1eed<\/a> for many users. Given the quality of the equipment, which is constantly being improved, this activity can be considered very appropriate.<\/p>\r\n\r\n\r\n\r\n

        Sau khi t\u1ea5t c\u1ea3 21 tri\u1ec7u Bitcoin \u0111\u01b0\u1ee3c khai th\u00e1c, \u0111i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi Bitcoin?<\/h3>\r\n\r\n\r\n\r\n

        D\u1ef1a tr\u00ean quy tr\u00ecnh khai th\u00e1c Bitcoin hi\u1ec7n t\u1ea1i, \u0111\u1ebfn kho\u1ea3ng n\u0103m 2040, ng\u01b0\u1eddi d\u00f9ng s\u1ebd khai th\u00e1c \u0111\u01b0\u1ee3c \u0111\u1ed3ng Bitcoin cu\u1ed1i c\u00f9ng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ea1ng Bitcoin s\u1ebd s\u1ee5p \u0111\u1ed5. Kh\u1ea3 n\u0103ng cao l\u00e0 ph\u00ed giao d\u1ecbch s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o tr\u01b0\u1eddng h\u1ee3p n\u00e0y.<\/p>\r\n\r\n\r\n\r\n

        Hi\u1ec7n t\u1ea1i, ph\u00ed giao d\u1ecbch m\u00e0 ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i tr\u1ea3 l\u00e0 r\u1ea5t nh\u1ecf, nh\u01b0ng trong t\u01b0\u01a1ng lai, vi\u1ec7c t\u0103ng ph\u00ed n\u00e0y s\u1ebd l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ti\u1ec1n \u0111i\u1ec7n t\u1eed. Ph\u00ed v\u00e0 \u0111\u00f3ng g\u00f3p s\u1ebd t\u1ea1o ra m\u1ed9t m\u1ea1ng l\u01b0\u1edbi m\u1edbi, cho ph\u00e9p th\u1ebf gi\u1edbi ti\u1ec1n \u0111i\u1ec7n t\u1eed t\u1ed3n t\u1ea1i.<\/p>","protected":false},"excerpt":{"rendered":"

        Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh c\u00e1c thi\u1ebft b\u1ecb khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed. Khi ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u khai th\u00e1c ti\u1ec1n \u0111i\u1ec7n t\u1eed, h\u1ecd th\u01b0\u1eddng g\u1eb7p ph\u1ea3i nhi\u1ec1u kh\u00f3 kh\u0103n. \u0110i\u1ec1u n\u00e0y \u00e1p d\u1ee5ng cho c\u1ea3 s\u1ef1 t\u01b0\u01a1ng th\u00edch ph\u1ea7n m\u1ec1m v\u00e0 ph\u1ea7n c\u1ee9ng \u0111\u1ec3 khai th\u00e1c hi\u1ec7u qu\u1ea3. N\u00ean ch\u1ecdn ph\u1ea7n m\u1ec1m khai th\u00e1c n\u00e0o? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh? Mining Rig l\u00e0 g\u00ec? [\u2026]<\/p>","protected":false},"author":1,"featured_media":8968,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[334],"tags":[],"class_list":["post-8717","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-crypto-mining","post-wrapper","thrv_wrapper"],"_links":{"self":[{"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/posts\/8717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/comments?post=8717"}],"version-history":[{"count":6,"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/posts\/8717\/revisions"}],"predecessor-version":[{"id":16266,"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/posts\/8717\/revisions\/16266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/media\/8968"}],"wp:attachment":[{"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/media?parent=8717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/categories?post=8717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bestcryptoexchanges.com\/vi\/wp-json\/wp\/v2\/tags?post=8717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}