AMD Ryzen3000處理器樣品頻率高達4.5 GH - 3C

By Yuri
at 2019-04-28T11:36
at 2019-04-28T11:36
Table of Contents
根據消息來源主機板製造商已經在使用他們在2019年第一季收到的AMD Ryzen 3000 CPU
工程樣品。主機板製造商已經拿到了四核Zen 2 CPU樣品並測試它們。這些CPU是早期
樣品,僅供內部測試,不一定表示最終零售性能或時脈速度。
該報告指出這些工程樣品的IPC增加了15%,這比現有採用Zen+的產品有了很大的提升,
這些產品已經比Ryzen第一代CPU提高了3%的IPC。據報導這些工程樣品的升壓頻率報告
高達4.5 GHz,隨著更高的核心和更高的TDP,這種升壓頻率應該會更高。
AMD Ryzen 3000陣容將採用新的Zen 2核心架構,這種架構透過台積電最新的7nm製程
實現。AMD已經重申他們用於AM4桌上型平台採用Zen 2的Ryzen 3000系列處理器將於2019
年中上市。AMD對其CPU架構進行了重大改變,這有助於提供其第一代Zen架構吞吐量的
兩倍。主要要點包括完全重新設計的執行流水匯流排,主要浮點數增加,浮點寄存器
加倍到256位元,加載/儲存單元加倍。Zen 2的關鍵升級之一是核心密度加倍,這意味著
我們現在正在考慮每個核心複合體(CCX)的核心數量的2倍。
Zen 2在安全性方面還包括更強大的硬體等級增強功能。這進一步鞏固了AMD CPU對增強
型Spectre的影響,這些緩解措施將完全採用在Zen 2上,AMD在安全方面已經擁有強大的
軟體等級支援,並且通過低階軟體緩解進一步增強了它。
正如我們在X470上看到的那樣,Ryzen 2000系列處理器有一些功能,只有Precision
Boost Overdrive和XFR 2.0等新主機板支援。毫無疑問AMD採用Zen 2的Ryzen主流處理器
系列將具備新功能,但主要亮點是支援PCIe Gen4。X570平台將是所有PCIe Gen4解決
方案,這意味著這很可能是第一個支援新PCIe標準的消費者平台。
然而這並不意味著AMD Ryzen 3000系列只能與X570主機板相容,因為就像上次一樣,
新的CPU也將向後相容X470和X370主機板。同一份報告還指出,X570平台將提供
40個PCIe Gen 4通道,並可從CPU和PCH獲得。這意味著Ryzen CPU和X570 PCH將在
大量的I/O上拆分Gen4.0通道。洩漏的資料顯示,X570 PCH屬於高階發燒友,
其中16個通道專用於PCIe Gen 4插槽(8 + 4 + 4),8個USB 3.1 Gen 2,
4個USB 2.0,3個SATA孔(4 + 4)+4_和x4 Gen 4 PCIe上行鏈路。
其餘的PCIe Gen 4擴充將在CPU通道上執行。
據了解X570主機板也遇到PCIe 4.0速度問題,目前正在測試新版本的主機板,
應該在Ryzen 3000系列正式上市後的幾個月內推出。雖然X570是發燒級PCH,
但也會有B550晶片組,但缺少了PCIe Gen 4.0支援。
消息來源
https://tinyurl.com/yyvld3nl
XF編譯
https://www.xfastest.com/thread-228028-1-1.html
X570主機板 有40個PCIe Gen 4通道 , 一般使用應該用不到那麼多?
且主機板在zen 2 上市後幾個月內推出 , x370 x470應該可以撐到年底?
--
┌─┐┌─┐ A B C D E F G H I J K
│ 青青青東東東 一二二三三四四四四五 六 │
│ 發發發風風風 萬萬萬萬萬萬萬萬萬萬 萬 │
--
工程樣品。主機板製造商已經拿到了四核Zen 2 CPU樣品並測試它們。這些CPU是早期
樣品,僅供內部測試,不一定表示最終零售性能或時脈速度。
該報告指出這些工程樣品的IPC增加了15%,這比現有採用Zen+的產品有了很大的提升,
這些產品已經比Ryzen第一代CPU提高了3%的IPC。據報導這些工程樣品的升壓頻率報告
高達4.5 GHz,隨著更高的核心和更高的TDP,這種升壓頻率應該會更高。
AMD Ryzen 3000陣容將採用新的Zen 2核心架構,這種架構透過台積電最新的7nm製程
實現。AMD已經重申他們用於AM4桌上型平台採用Zen 2的Ryzen 3000系列處理器將於2019
年中上市。AMD對其CPU架構進行了重大改變,這有助於提供其第一代Zen架構吞吐量的
兩倍。主要要點包括完全重新設計的執行流水匯流排,主要浮點數增加,浮點寄存器
加倍到256位元,加載/儲存單元加倍。Zen 2的關鍵升級之一是核心密度加倍,這意味著
我們現在正在考慮每個核心複合體(CCX)的核心數量的2倍。
Zen 2在安全性方面還包括更強大的硬體等級增強功能。這進一步鞏固了AMD CPU對增強
型Spectre的影響,這些緩解措施將完全採用在Zen 2上,AMD在安全方面已經擁有強大的
軟體等級支援,並且通過低階軟體緩解進一步增強了它。
正如我們在X470上看到的那樣,Ryzen 2000系列處理器有一些功能,只有Precision
Boost Overdrive和XFR 2.0等新主機板支援。毫無疑問AMD採用Zen 2的Ryzen主流處理器
系列將具備新功能,但主要亮點是支援PCIe Gen4。X570平台將是所有PCIe Gen4解決
方案,這意味著這很可能是第一個支援新PCIe標準的消費者平台。
然而這並不意味著AMD Ryzen 3000系列只能與X570主機板相容,因為就像上次一樣,
新的CPU也將向後相容X470和X370主機板。同一份報告還指出,X570平台將提供
40個PCIe Gen 4通道,並可從CPU和PCH獲得。這意味著Ryzen CPU和X570 PCH將在
大量的I/O上拆分Gen4.0通道。洩漏的資料顯示,X570 PCH屬於高階發燒友,
其中16個通道專用於PCIe Gen 4插槽(8 + 4 + 4),8個USB 3.1 Gen 2,
4個USB 2.0,3個SATA孔(4 + 4)+4_和x4 Gen 4 PCIe上行鏈路。
其餘的PCIe Gen 4擴充將在CPU通道上執行。
據了解X570主機板也遇到PCIe 4.0速度問題,目前正在測試新版本的主機板,
應該在Ryzen 3000系列正式上市後的幾個月內推出。雖然X570是發燒級PCH,
但也會有B550晶片組,但缺少了PCIe Gen 4.0支援。
消息來源
https://tinyurl.com/yyvld3nl
XF編譯
https://www.xfastest.com/thread-228028-1-1.html
X570主機板 有40個PCIe Gen 4通道 , 一般使用應該用不到那麼多?
且主機板在zen 2 上市後幾個月內推出 , x370 x470應該可以撐到年底?
--
┌─┐┌─┐ A B C D E F G H I J K
│ 青青青東東東 一二二三三四四四四五 六 │
│ 發發發風風風 萬萬萬萬萬萬萬萬萬萬 萬 │
--
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