智通财经APP获悉，半导体股早盘上扬，截至发稿，中芯国际(00981)涨3.78%，报35.65港元；晶门半导体(02878)涨3.3%，报0.47港元；华虹半导体(01347)涨1.86%，报21.95港元；上海复旦(01385)涨1.03%，报13.7港元。
消息面上，1月13日晚，美国商务部发布了名为《人工智能扩散框架》的临时最终规则，对先进计算芯片以及闭源AI模型的出口实施新的管控措施，主要规则在120天后开始执行。中信证券认为，美国限制持续倒逼AI算力和先进制程的国产替代，该行测算国内AI算力芯片的市场空间约为300亿美元，持续推荐相关国产晶圆代工、算力芯片设计、半导体设备、先进封装产业链。
另外，高盛将中芯国际目标价从33.4港元调高13.8%至38港元，维持“中性”评级。高盛预计，在中国半导体需求长期增长以及地缘政治风险下，中芯将呈现逐步上升趋势。对于2024年第4季的盈利，预计收入将按季增1%至22亿美元，毛利率为18.5%，较此前的数据为佳，与管理阶层的指引范围一致。
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