[新聞] 小米自研晶片曝光!傳採台積電4奈米工藝
標題:小米自研晶片曝光!傳採台積電4奈米工藝 性能達高通驍龍8晶片
原文連結:
https://udn.com/news/story/7333/8658606
發布時間:
2025-04-07 19:58 聯合報/ 記者
林茂仁
原文內容:
小米自研晶片規格曝光,傳出採用台積電4奈米工藝製造,總體性能達到高通初代驍龍8晶片水準,小米預計在今年上半年正式公開。
外媒Wccftech報導,美國可能正在限制中國大陸公司利用台積電最新的製造工藝,但根據最新傳聞,這些出口管制尚未影響小米,據稱小米將於今年晚些時候推出其自研的SOC晶片,其性能相當於高通的舊款驍龍 8 Gen 1。不過,小米晶片使用的工藝不是3奈米工藝,而是4奈米工藝,即台積電的N4P。
Wccftech還表示,小米的新SOC使用了「1+3+4」三叢架構,選擇的是Arm公版設計,沒有像高通那樣引入定製內核,擁有一個Arm Cortex-X925@3.20GHz、四個Arm Cortex-A725@2.5GHz和三個Arm Cortex-A55@2.0GHz內核。GPU則是Imagination的IMG DXT 72-2304,頻率為1.3GHz,據說比第二代驍龍8所使用的Adreno 740要更快。
據瞭解,台積電N4P工藝是5奈米製程的改進版本,官方將其歸類為4奈米技術節點,屬於5奈米工藝的第三次迭代優化。該工藝主要面向中高端移動晶片市場,在性能、能效和成本之間實現了平衡。相較初代N5工藝,N4P電晶體密度提升6%,性能提升11%,功耗降低22%。
心得/評論:
1. 恭喜台積電有望拿到大單成為米蓋股
享受低關稅的市場
2. 驍龍8 對標蘋果A17
便宜的蘋果15 多少人會買單呢?
3. 小米也跟其他大廠一樣走自研了
中概股聯發科會不會走空?
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