[情報] 13/14代的0x12B微碼發布
https://community.intel.com/t5/Blogs/Tech-Innovation/Client/Intel-Core-13th-and-14th-Gen-Desktop-Instability-Root-Cause/post/1633239
https://reurl.cc/6d91dV
這次的縮缸問題終於到了段落。這次的bug正式名稱為"Vmin Shift Instability"
確定長期過高電壓燒到縮缸的是clock tree circuit 。縮缸的clock tree導致boost頻率出錯。
這次問題分4次解決
1) 主板改Intel Default。(可憐的bios人員忙翻了,效果有限)
2)eTVB微碼有bug,0x125微碼解決。
3)0x129是防止過高電壓過久造成縮缸,有解決縮缸但沒有真正解決原因。
4)0x12B就是真正解決,明明是低負載卻高電壓的怪現象。這次會低負載低電壓。
0x12B微碼有包含0x125,0x129。最近幾個禮拜主板廠會陸續更新。
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PS: 15代的ARL每個p-core/(e-core group)可以分開要電壓,跟以前完全不同,所以不會有這個問題。不過bios應該只有p-core/e-core電壓的設定,不會讓你一個一個設。
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上次是解決縮缸,限制電壓就不會縮缸。
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這從頭到尾就是微碼問題。當初Intel的人還很有把握1.6v燒不壞。對啦cpu,ring-bus燒不壞,栽在clock tree上。哈
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※ 編輯: oopFoo (36.224.218.245 臺灣), 09/26/2024 14:47:51
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還有 90 則推文
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