美股详情

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半导体精选

2,522.02

-116.2236-4.40%

涨家数：2

跌家数：15

平家数：- -

市盈率：- -

高：2,637.97

开：2,637.97

低：2,501.65

收：2,638.50

数据加载中...

德州仪器盘中异动股价大跌3.00%

萨尔瓦多与英伟达签署人工智能合作意向书

迈威尔科技盘中异动股价大跌5.01%报49.11美元

美国超微公司盘中异动股价大跌3.01%

英伟达又一芯片暂停供应！

半导体行业圈

台积电披露，美国工厂大亏

中国科大讯飞去年净利下滑所持寒武纪等投资收益减少，今年首季净亏同比收窄

台积电CEO魏哲家2024年薪酬2.13亿元：大涨70%

盘前异动 | 英伟达短线下行，现跌幅扩大至3%

老虎资讯综合

英伟达(NVDA.US)CEO黄仁勋访日游说呼吁加大电力投入以推动AI发展

台积电高管2024年薪酬曝光：魏哲家2.13亿元，同比大涨70%！

市场消息：英伟达(NVDA.O)CEO黄仁勋会见日本首相石破茂。

AI赋能的自主移动机器人（AMR）：高通的技术架构

Ofweek光电信息网

国产手机芯片大黑马：从低档、海外突围，终拿下全球15%份额

Ofweek光电信息网

银湖资本会将Altera带向何方？

英特尔Arrow Lake-S Refresh或改写产品发布节奏

显存性能跃升！Intel下代Arc独显有望用上GDDR7

台积电美国厂连续巨亏，南京厂去年盈利近60亿

近10年首次！安徽今年或超广东登顶全国汽车产量第一省

Intel 18A更多细节曝光

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21:46","pubTimestamp":1745243202,"startTime":"0","endTime":"0","summary":"继AMD的MI308 与英伟达H20 被美国商务部禁止出口到中国后，市场又有消息传出，英伟达“中国特供版旗舰显卡”RTX 5090D 将暂停供应。据网友匿名爆料称，英伟达并没有以正式文件通知各显卡授权生产厂商，大多是口头告知，内容仅说5090D暂停供应，并提醒不代表任何禁售和禁运，让大家不要做任何猜测和判断，除非后续有官方正式的通知。尽管官方尚未给出明确解释，但有分析指出，这一举动可能是英伟达在美中科技博弈加剧背景下的“预防性”措施。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250421230133a6c2889a&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description span{font-size:12px;#descriptionStyle#;}.footer-note{#statement#}","selectors":".mod-LoadTzbdNews, body","filters":".relate-stock, .hot-list, .recom-box, 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21:19","pubTimestamp":1745241540,"startTime":"0","endTime":"0","summary":"　　台积电最新出炉的股东会年报显示旗下海外布局去年经营状况。其中，美国亚利桑那州新厂去年亏损近143亿元，成为最烧钱的海外厂区；日本和欧洲的布局分别亏损逾43亿元及5亿多元；仅在中国大陆南京厂相关事业盈利，金额近260亿元，形成鲜明对比。　　去年台积电亚利桑那州新厂亏损增加之余，今年将迎来第一个完整量产年度。　　据悉，台积电日前已宣布继续扩大投资美国千亿美元，美国总投资金额将达1650亿美元。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/wm/2025-04-21/doc-inetxwtt6127369.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["LU2125154778.USD","LU1917777945.USD","LU2250418816.HKD","03145","IE00BFXG0V08.USD","LU0158827948.USD","TWmain","LU2211815571.USD","LU2471134952.CNY","LU2237443382.USD","BK4505","BK4605","LU2357125470.USD","BK4550","BK4533","SGXZ81514606.USD","LU2471134523.USD","LU1868837565.USD","LU2750360641.GBP","LU0572940350.SGD","BK4581","LU2023251221.USD","LU2471134879.HKD","BK4588","LU2237443549.SGD","LU2491050154.USD","LU0572939691.SGD","BK4548","EWT","LU0792757196.USD","LU1211504680.USD","LU2087625088.SGD","LU0109392836.USD","IE00BHPRN162.USD","LU1852331112.SGD","LU1868838027.USD","LU0823421333.USD","IE0004445239.USD","LU2294711713.HKD","LU1989772923.USD","TSM","LU2125154935.USD","BK4612","SG9999000418.SGD","LU1267930813.SGD","LU1623119135.USD","BK4526","LU0353189680.USD","LU2491050071.SGD","LU2458330169.SGD"],"gpt_icon":1},{"id":"2529806118","title":"中国科大讯飞去年净利下滑所持寒武纪等投资收益减少，今年首季净亏同比收窄","url":"https://stock-news.laohu8.com/highlight/detail?id=2529806118","media":"路透中文","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2529806118?lang=zh_cn&edition=fundamental","pubTime":"2025-04-21 20:48","pubTimestamp":1745239694,"startTime":"0","endTime":"0","summary":"另一方面，公司持股的三人行、寒武纪等金融资产2023年取得投资收益较大，2024年投资收益较上年减少1.12亿元。报告期内，讯飞科技实现扣非净利1.9亿元，同比增59.4%。科大讯飞同日并公布季报显示，一季度净亏1.9亿元，较上年同期的净亏3亿元收窄；营收46.6亿元，同比增27.7%。科大讯飞周一收升2%；该股今年迄今累跌6.1%。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://api.refinitiv.com/data/news/v1/stories/urn:newsml:reuters.com:20250421:nL4T3QZ0DC:1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["605168","BK4612","LU1699723380.USD","SG9999002224.SGD","688256","LU1989772840.SGD","LU2286300806.USD","NVDY","NVDS.UK","IE00BMPRXN33.USD","LU2381873111.SGD","LU2290526834.HKD","SGXZ81514606.USD","NVDU","LU0345769631.USD","LU1917777945.USD","LU0320765059.SGD","LU1868837300.USD","NVDS","IE00BDCRKT87.USD","LU0345770993.USD","LU2471134952.CNY","IE0034235295.USD","3NVD.UK","LU0251132253.USD","BK4543","SNVD.UK","BK0089","002230","BK4554","2NVD.UK","LU0082616367.USD","NVDD","IE00BWXC8680.SGD","NVIW.SI","NVD2.UK","LU0342679015.USD","LU2237957811.SGD","LU2092627202.USD","BK4605","LU0094547139.USD","LU0234570918.USD","LU2430703095.HKD","LU0267386448.USD","NVD3.UK","LU1629891620.HKD"],"gpt_icon":1},{"id":"2529880633","title":"台积电CEO魏哲家2024年薪酬2.13亿元：大涨70%","url":"https://stock-news.laohu8.com/highlight/detail?id=2529880633","media":"快科技","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2529880633?lang=zh_cn&edition=fundamental","pubTime":"2025-04-21 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| 英伟达短线下行，现跌幅扩大至3%","url":"https://stock-news.laohu8.com/highlight/detail?id=1151291544","media":"老虎资讯综合","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/1151291544?lang=zh_cn&edition=fundamental","pubTime":"2025-04-21 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呼吁加大电力投入以推动AI发展","url":"https://stock-news.laohu8.com/highlight/detail?id=2529224198","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2529224198?lang=zh_cn&edition=fundamental","pubTime":"2025-04-21 17:05","pubTimestamp":1745226349,"startTime":"0","endTime":"0","summary":"智通财经APP获悉，英伟达首席执行官黄仁勋周一与日本首相石破茂举行会晤，呼吁日本增加电力供应以满足人工智能发展需求。此次会晤正值黄仁勋结束北京之行之际，也恰逢美国总统特朗普宣布禁止英伟达向中国出售H20芯片。上周，英伟达警告称最新美国芯片限制可能导致55亿美元资产减值。美国众议院一个两党委员会还要求英伟达提交相关芯片销售信息，这些芯片可能被中国AI新锐DeepSeek用于开发其突破性聊天机器人。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://www.zhitongcaijing.com/content/detail/1281493.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["IE00BFSS8Q28.SGD","LU1983260115.SGD","IE0034235295.USD","LU2505996681.GBP","BK4585","LU0265550359.USD","LU1935043536.SGD","NVDA","LU0528227936.USD","BK4608","BK4534","LU0238689110.USD","IE0009356076.USD","LU0354030438.USD","LU2290526834.HKD","BK4605","LU1868836914.USD","LU0057025933.USD","NVD2.UK","LU0345768153.USD","LU0077335932.USD","2NVD.UK","IE00B19Z9505.USD","HK0000320264.USD","NVDY","NVDS.UK","SNVD.UK","NVDU","LU0719512351.SGD","IE00BFSS7M15.SGD","NVD3.UK","LU0097036916.USD","LU0820561818.USD","NVDD","LU1244550221.USD","3NVD.UK","IE00BZ1G4Q59.USD","LU0345768740.USD","NVIW.SI","BK4549","LU1323610961.USD","SG9999014542.SGD","LU0096362180.USD","LU0466842654.USD","NVDS","SG9999015952.SGD","LU0251132253.USD"],"gpt_icon":0},{"id":"2529784868","title":"台积电高管2024年薪酬曝光：魏哲家2.13亿元，同比大涨70%！","url":"https://stock-news.laohu8.com/highlight/detail?id=2529784868","media":"芯智讯","labels":["executive"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2529784868?lang=zh_cn&edition=fundamental","pubTime":"2025-04-21 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14:56","pubTimestamp":1745218560,"startTime":"0","endTime":"0","summary":"芝能智芯出品自主移动机器人凭借AI技术的赋能，这是一个非常重要的领域，在机器人行业的产业格局中占据重要的地位。Part 1AMR技术架构与AI驱动的创新全球AMR市场呈现爆发式增长，预计到2029年市场规模将大幅攀升。在定位方面，AMR广泛采用同步定位与地图构建技术。Part 2AI技术供应商与AMR市场趋势高通作为AMR技术供应商的代表，通过芯片、软件栈及生态布局为行业赋能。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN2025042115172494dc92bc&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description span{font-size:12px;#descriptionStyle#;}.footer-note{#statement#}","selectors":".mod-LoadTzbdNews, body","filters":".relate-stock, .hot-list, .recom-box, 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14:49","pubTimestamp":1745218140,"startTime":"0","endTime":"0","summary":"并且目前来看，紫光展锐真的是国产手机芯片的大黑马了。可以说，从市场来看，紫光展锐已经是全球的手机芯片巨头了，完全是站稳了脚，并且很大概率，接下来会越来越高。在高通、联发科们争抢5G芯片市场时，紫光展锐从推出了众多的4G芯片，低端芯片，并且从海外市场开始，在性能、功耗和成本之间找到平衡，且专注于海外市场的传音、中兴等合作。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250421145534973f1317&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description span{font-size:12px;#descriptionStyle#;}.footer-note{#statement#}","selectors":".mod-LoadTzbdNews, body","filters":".relate-stock, .hot-list, .recom-box, 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Rivera也已确认，该公司正朝着2026年IPO的目标迈进，且未来不会被整体出售。重获独立身份后，Altera将以“纯FPGA厂商”的姿态重新参与市场竞争。Altera独立后，到底是定位主打哪个市场，高端、高可靠性还是低功耗市场？","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/cj/2025-04-21/doc-inetwzqc6427834.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["LU0056508442.USD","LU1803068979.SGD","LU1242518857.USD","BK4566","LU0198837287.USD","BK4602","LU0109392836.USD","LU2360106780.USD","LU1951198990.SGD","BK4575","BK4588","BK4529","GFS","BK4535","BK4550","BK4579","IE0004445239.USD","LU0348723411.USD","LU1951200564.SGD","LU0889565833.HKD","BK4612","LU1988902786.USD","LU1242518931.SGD","LU2250418816.HKD","LU0081259029.USD","BK4614","LU2098885051.SGD","LU1880398554.USD","LU1880398471.USD","LU0390134368.USD","LU1064131342.USD","INTC","IE00BMPRXN33.USD","LU0127658192.USD","BK4534","BK4605","BK4532","LU0823434583.USD","LU2264538146.SGD","IE00BMPRXR70.SGD","LU0823434740.USD","LU1316542783.SGD","LU1852331112.SGD","LU2458330243.SGD","LU0321505868.SGD","BK4141","LU2054465674.USD","LU0082616367.USD"],"gpt_icon":1},{"id":"2529481743","title":"英特尔Arrow Lake-S Refresh或改写产品发布节奏","url":"https://stock-news.laohu8.com/highlight/detail?id=2529481743","media":"DoNews","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2529481743?lang=zh_cn&edition=fundamental","pubTime":"2025-04-21 11:12","pubTimestamp":1745205122,"startTime":"0","endTime":"0","summary":"据台媒BenchLife.info报道，英特尔计划在2026年初推出Arrow Lake-S Refresh桌面处理器。值得注意的是，这款处理器将兼容现有的LGA1851插槽，而其发布时间可能打破英特尔以往的产品发布规律。然而，此次Arrow Lake-S Refresh仅包含未锁频版本的计划，意味着其发布节奏或将有所调整。此外，由于Arrow Lake-S Refresh的登场时间已定为2026年初，下一代Nova Lake-S预计不会在同年内上市。不过，英特尔的产品规划仍存在较大不确定性，具体方案尚未最终敲定。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN2025042111151894dc6447&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description 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18A更多细节曝光","url":"https://stock-news.laohu8.com/highlight/detail?id=2529115768","media":"芯智讯","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2529115768?lang=zh_cn&edition=fundamental","pubTime":"2025-04-21 09:45","pubTimestamp":1745199932,"startTime":"0","endTime":"0","summary":"4月21日消息，根据VLSI 2025最新曝光的资料中，英特尔披露了更多的关于其最新的 Intel 18A 制程的细节。与Intel 3 工艺节点相比，Intel 18A的每瓦性能提高 15%，芯片密度提高 30% 。除此之外，Intel 18A 实现了比 Intel 3 更好的面积利用率，这意味着该工艺可以实现更好的面积效率和更高密度设计的潜力。从目前披露的信息来看，如果良率没有问题的话，Intel 18A 工艺将会成为台积电2nm制程的有力竞争者。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20250421094650a6c1aeac&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description span{font-size:12px;#descriptionStyle#;}.footer-note{#statement#}","selectors":".mod-LoadTzbdNews, body","filters":".relate-stock, .hot-list, 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