{"id":132753,"date":"2020-07-09T23:47:20","date_gmt":"2020-07-09T15:47:20","guid":{"rendered":"http:\/\/4563.org\/?p=132753"},"modified":"2020-07-09T23:52:08","modified_gmt":"2020-07-09T15:52:08","slug":"%e4%ba%91%e8%b0%88-thunderbol-4%ef%bc%88%e9%9b%b7%e7%94%b5-4%ef%bc%89","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=132753","title":{"rendered":"\u4e91\u8c08 Thunderbol 4\uff08\u96f7\u7535 4\uff09"},"content":{"rendered":"

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\n#USB<\/p>\n

\u26a1\ufe0f<\/b><\/i> \u4e91\u8c08 Thunderbol 4\uff08\u96f7\u7535 4\uff09<\/b><\/p>\n

Newsroom<\/a> | Wiki<\/a><\/p>\n

CES 2020 \u4e0a Intel \u542b\u84c4\u5730\u900f\u9732\u4e0b\u4e00\u4ee3\u96f7\u7535\u300c\u901f\u5ea6\u5c06\u662f USB 3.0 \u7684\u56db\u500d\u300d\uff0c\u6628\u665a\u7259\u818f\u5382\u6b63\u5f0f\u516c\u5e03\u4e86 Thunderbol 4 \/ USB 4 \u8ba4\u8bc1\u6807\u51c6\u3002\u4f5c\u4e3a\u4e00\u4e2a\u8001\u96f7\u7535\u7231\u597d\u8005\u548c\u5927\u5bb6\u7b80\u5355\u8bf4\u8bf4\u672c\u6b21\u7248\u672c\u66f4\u65b0\uff0c\u603b\u7ed3\u8d77\u6765\u5c31\u662f\uff0c\u7565\u6324\u7259\u818f\u3001\u4e0a\u9650\u4e0d\u53d8\u3001\u4e0b\u9650\u63d0\u9ad8\u3001\u5bf9 PC \u8981\u6c42\u63d0\u9ad8\u3001\u589e\u52a0\u5b89\u5168\u6027\u3001AMD \u7b14\u7535\u6682\u65f6\u65e0\u7f18<\/p>\n

?<\/b><\/i> Features\uff1a<\/p>\n

– PCIe \u6570\u636e\u4f20\u8f93\u901f\u7387\u7ffb\u500d\uff0c\u8fbe\u5230 32Gb\/s
\n– \u96f7\u7535 4 \u6700\u4f4e\u652f\u6301 4K \u5c4f\u5e55\u8f93\u51fa\u8981\u6c42\u589e\u52a0\u4e3a 2 x 4K\uff0c\u652f\u6301\u5355 8K \u8f93\u51fa
\n– PC \u81f3\u5c11\u9700\u6709\u4e00\u4e2a\u63a5\u53e3\u80fd\u4fdd\u7559\u5145\u7535\u529f\u80fd
\n– \u6269\u5c55\u575e\u9700\u652f\u6301\u5916\u63a5\u952e\u76d8\u9f20\u6807\u5524\u9192\u8ba1\u7b97\u673a\uff0c\u5e26\u6765\u65b0\u7684\u914d\u4ef6\u6269\u5c55\u67b6\u6784
\n– \u5e26\u6765 PC \u4e3b\u63a7 JHL8540\u3001JHL8340 \u548c\u5916\u8bbe\u4e3b\u63a7 JHL8440
\n– \u652f\u6301 DMA\uff08Direct Memory Access\uff09\u4fdd\u62a4
\n– \u672a\u6765\u5c06\u63d0\u4f9b\u8d85\u8fc7 2m \u7684\u96f7\u7535\u7ebf\u7f06<\/p>\n

\u5916\u63a5 eGPU \u548c\u9ad8\u901f\u5b58\u50a8\u8bbe\u5907\u670b\u53cb\u7684\u798f\u97f3\uff0c\u4f46\u76f8\u8f83\u524d\u4e00\u4ee3\u53d8\u5316\u6709\u9650\u3002\u5bf9 PC \u548c\u6269\u5c55\u575e\u5382\u5546\u63d0\u51fa\u4e86\u65b0\u7684\u8981\u6c42\uff0c\u5c24\u5176\u662f\u5fc5\u987b\u652f\u6301\u4f9b\u7535\uff0c\u675c\u7edd\u4e86\u534a\u901f\u96f7\u7535\u3001\u9609\u5272\u7248\u96f7\u7535\u63a5\u53e3\u7684\u60c5\u51b5\u3002\u6587\u6863\u4e2d\u6ca1\u6709\u63d0\u5230 P2P \u7684\u4f20\u8f93\u901f\u7387\uff0c\u4e0a\u4e00\u4ee3\u662f 10Gb\/s<\/p>\n

Intel \u5728 Wiki<\/a> \u4e2d\u8be6\u7ec6\u63d0\u5230\u4e86\u5c06\u4f1a\u4e3a Windows\u3001macOS \u548c Linux \u57fa\u4e8e VT-d \u5904\u7406\u5668\u67b6\u6784\u7684 DMA \u4fdd\u62a4\uff0c\u4ee5\u514d\u5916\u56f4\u8bbe\u5907\u901a\u8fc7 Thunderspy<\/a> \u6f0f\u6d1e\u8fdb\u884c\u672a\u7ecf\u6388\u6743\u7684\u5185\u5b58\u8bbf\u95ee\u3002\u8be5\u6f0f\u6d1e\u6b64\u524d\u5f71\u54cd\u4e86 19 \u5e74\u524d\u51fa\u5382\u7684\u96f7\u7535\u8bbe\u5907\uff0c\u5c06\u88ab\u5f7b\u5e95\u4fee\u590d<\/p>\n

?<\/b><\/i> \u5fae\u8f6f\uff1aSurface Connector \u8d5b\u9ad8\uff0c\u56e0\u4e3a Thunderbolt 3 \u6709\u5b89\u5168\u95ee\u9898\u3002\u4ec0\u4e48\uff1f4 \u5df2\u7ecf\u4fee\u590d\u4e86\uff1fSurface Connector \u8d5b\u9ad8\uff0c\u6bd5\u7adf Dock \u8fd8\u662f\u8981\u5356\u7684?<\/b><\/i><\/p>\n

USB 4 \u6839\u636e\u6700\u9ad8\u901f\u7387\u7ec6\u5206\u4e3a USB 4 20 \u548c USB 4 40\u3002\u6b64\u5916\uff0c\u4eca\u65e9 The Verge<\/a> \u8868\u793a ARM Mac \u5c06\u4f1a\u7ee7\u7eed\u642d\u8f7d\u96f7\u7535\u63a5\u53e3\u3002\u96f7\u7535\u7684\u4f7f\u7528\u548c\u4e3b\u63a7\u3001\u901a\u9053\u6570\u5206\u914d\u3001\u7ebf\u7f06\u3001\u6269\u5c55\u575e\u3001\u7535\u8111\u786c\u4ef6\u3001\u96f7\u7535\u8bbe\u5907\u7b49\u6709\u7740\u5bc6\u4e0d\u53ef\u5206\u7684\u8054\u7cfb\uff0c\u5927\u5bb6\u5728\u8d2d\u4e70\u4e4b\u524d\u8981\u505a\u597d\u529f\u8bfe<\/p>\n

?<\/b><\/i> \u5173\u8054\u9605\u8bfb\uff1a<\/p>\n

1\ufe0f\u20e3<\/b><\/i> \u6b63\u786e\u7406\u89e3 Thunderbolt 3 \u5e26\u5bbd\u4e0e\u534f\u8bae\u62d3\u6251<\/a>
\n2\ufe0f\u20e3<\/b><\/i> \u5173\u4e8e Type-C \/ \u96f7\u7535 3 \u63a5\u53e3\u7684\u4e24\u4e07\u5b57\u79d1\u666e<\/a>
\n3\ufe0f\u20e3<\/b><\/i> \u4e91\u8c08\u82f9\u679c\u96f7\u96f3 3 Pro \u8fde\u63a5\u7ebf\uff082m\uff09<\/a><\/p>\n

\u9891\u9053\uff1a@blog4563<\/a><\/p>\n

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