Computex 2018 : NVIDIA 機器人開發平台關鍵 Jetson Xavier 嵌入式超級電腦動眼看

2018.06.05 11:09PM
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NVIDIA 今年 Computex 發表了機器人平台計畫 NVIDIA ISAAC ,其中扮演關鍵角色的就是新一代的嵌入式超級電腦 NVIDIA Xavier ,在 NVIDIA 的技術展示空間中,亦陳列了這張僅 30W 的超高性能嵌入式超級電腦的裸版、標準模組與搭配 IO 擴充板等三種型態。

為 NVIDIA ISAAC 而生的強力大腦

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由於 Xavier 架構相較先前世代所使用的 Parker 複雜許多, Jetson Xavier 的核心主板的尺寸遠比先前兩款 Jetson 大了不少,而在主板中央的就是此次的主角 Xavier , Xavier 搭載八個客製化 Arm 64 位元 CPU ,搭配基於 Volta 架構、整合 TensorCore 的 GPU ,並具備 NVDLA 推理加速器,可提供達 20TOPS 的效能,但僅有 30W TDP 能耗,另外圍繞在核心外圍的包括記憶體顆粒以及電源等組件。

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不過畢竟功耗仍有 30W ,故一般都會搭配具散熱能力的金屬外殼,而底部則是用於連接到各式介面的擴充介面,未來將主體設計後,只要留下與此擴充介面連接的介面,即可將 Jetson Xavier 安裝到機器人等裝置上。

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但在走到機器人或是智慧裝置開發完成前, Jetosn Xavier 將會搭配 IO 擴充板使用,讓開發者便於連接各式通用的裝置介面,在擴充板除了進一步提供主動散熱以外,可看到提供如 RJ45 乙太網路、 USB 、 HDMI 、 PCIe 、 IDE 、 M.2 等介面,開發者可藉由這些 I/O 連接像是大量儲存、相機、顯示器、 GPU 等設備,作為測試階段便於連接各項周邊裝置使用。

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相較針對車載的新一代 Drive PX 平台, Jetson Xavier 就沒有提供車載所需的通用介面,畢竟兩者的設計理念並不相同,現在針對無人駕駛與駕駛輔助, NVIDIA 就提供開發者具備車輛相關介面的 Drive PX ,然而針對如機器人、機器視覺等嵌入式裝置應用,主板設計則更為精簡且也未針對車載提供相關介面。

4K + G-Sync HDR 顯示器將陸續問世

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此次也展示了甫在今年公布的 BFGD 大尺寸電競螢幕,以及提供 4K  + G-Sync HDR 的高階顯示器,相較 AMD Free-Sync 使用比較簡單的結構與攜手 VESA ,使得不少電腦用螢幕與大型電視螢幕支援,需要搭配專屬 G-Sync 模組的 NVIDIA G-Sync 螢幕在市場除了單價相對較高外,在大尺寸家用螢幕幾乎是還未有廠商支援,而此次展示的 BFGD 以及 4K + G-Sync HDR 螢幕的價格也稱不上親民,高階玩家也不知是否買帳。

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而會場也展示多款採用 Max-Q 的輕薄型電競筆電,有部份是去年的機型更換到 Intel 第八代 Core 平台,但也有如 Razer Blade 14 為全新設計的機種,像是今天稍早發表的華碩 ZenBook Pro 14 也是搭載 NVIDIA GTX1050 Max-Q ,可見輕薄設計的電競筆電仍有市場需求存在,不過目前採用 GTX1080 MaxQ 方案的機種仍須有較進階的散熱結構,也使得如華碩的西風、宏碁的海神等,都需要將鍵盤往前端挪、把後半空間給予散熱系統。