AMD正式发布MI300加速器，性能较英伟达H100芯片提高60%

【AMD正式发布MI300加速器，性能较英伟达H100芯片提高60%】在美国加州圣何塞举行的AI 特别活动中，AMD(AMD.O)宣布正式推出其旗舰AI GPU加速器MI300X，并称其性能比英伟达(NVDA.O)的H100芯片提高了60%。据AMD介绍，新芯片为性能最高的芯片，拥有超过1500亿个晶体管。与英伟达H100芯片相比，AMD新芯片的内存为其2.4倍，内存带宽为其1.6倍，训练性能与H100 芯片相当，在运行AI模型方面则比英伟达快得多。此外，AMD公司CEO Lisa Su大幅上调AI加速器市场规模预期，预测未来四年该市场规模可能会激增至4000多亿美元，8月份预测为1500亿美元，突显出人们对人工智能硬件预期的快速变化。","multimedia":{"img_url":["https://n.sinaimg.cn/zhibo/526/w1631h1295/20231207/589a-13c46955fe458adbe603369196114c78.jpg"]},"commentid":"live:finance-152-3397969:0","compere_id":0,"creator":"zhouwei6@staff.sina.com","mender":"zhouwei6@staff.sina.com","create_time":"2023-12-07 02:41:07","update_time":"2023-12-07 02:41:12","is_need_check":"0","check_time":"1970-01-01 08:00:01","check_status":"1","check_user":"","is_delete":0,"top_value":0,"is_focus":0,"source_content_id":"0","anchor_image_url":"","anchor":"直播员","ext":"{"stocks":[{"market":"us","symbol":"amd","key":"AMD"},{"market":"us","symbol":"nvda","key":"u82f1u4f1fu8fbe"},{"market":"fund","symbol":"159813","key":"u82afu7247"},{"market":"fund","symbol":"161631","key":"u4ebau5de5u667au80fd"},{"market":"fund","symbol":"515980","key":"u4ebau5de5u667au80fd"}],"needPush":false,"needAIPush":false,"needCMSLink":true,"needCalender":false,"needProvince":"0","docurl":"https:\/\/finance.sina.com.cn\/7x24\/2023-12-07\/doc-imzxcmzh9806554.shtml","docid":"mzxcmzh9806554"}","old_live_cid":"0","tab":"","is_repeat":"0","tag":[{"id":"9","name":"焦点"}],"like_nums":0,"comment_list":{"list":[],"total":0,"thread_show":0,"qreply":0,"qreply_show":0,"show":0},"docurl":"https://finance.sina.cn/7x24/2023-12-07/detail-imzxcmzh9806554.d.html","rich_text_nick_to_url":[],"rich_text_nick_to_routeUri":[],"compere_info":""},{"id":3397968,"zhibo_id":152,"type":0,"rich_text":"辉瑞制药（PFE）用于治疗急性髓系白血病（AML）的候选药物Maplirpacept获得孤儿药资格。