AMD新刀工-3100與3300X - 3C
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By Agatha
at 2020-04-27T16:50
at 2020-04-27T16:50
Table of Contents
來源:https://hk.xfastest.com/51196/amd-ryzen-3-3100-3300x-ccx-different/
看起來蘇媽刀工越來越細致,繼切割中華民國不可割之領土後,
傳言顯示3100/3300X也是一種細緻刀工,樓下選2+2還是4+0呢?
原文:
外貌一樣 基因不同? AMD Ryzen 3 3100/3300X 內部設計有差別
- 軒仔 - 2020-04-25
AMD 近期發佈了 Ryzen 3 3100 和 Ryzen 3 3300X 打入中低階市場。表面上看來,兩款
應該都是採用相同的核心,只是在價格、頻率上的小變化。不過外國網友 Komachi 分享
了 3100 與 3300X 的更多的資料,打開了大家的眼界。
最初大家認為 Ryzen 3 3300X 只是更好超頻的 Ryzen 3 3100,但是由圖中看來兩者之間
的 CCX 配置是有所差別的。兩款 Ryzen 3 晶片在表面上看來都一樣,因使用相同的
I/O Die,且只有一個 CCD,就像 Ryzen 5 和 Ryzen 7 系列一樣,但是 CCD 內部的情況
竟然大有不同。
Ryzen 3 3100 當中核心平均地分佈在一對 CCX 之間,成為 2+2 設計,不論出於何種原
因,每個小晶片上都有 2 個核心被禁用。而 Ryzen 3 3300X 則打破了這一點,並且與使
用中的 CCX 上所有核心都不對稱。由於 Zen 的快取綁定到核心,因此在兩種配置下都保
留了相同的快取總數。
但是這對性能有何影響? 最主要就是延遲。這就是 Ryzen 3 3300X 可以設法擊敗 Core
i5 的方法。可見 Ryzen 3 3100 仍然會受到 CCX 間延遲的困擾,因為每個 CCX 上只有
2 個核心,而 3300X 的作用將更接近傳統四核,並且在處理問題時只有一個 I/O 模組。
這種延遲可能會讓 Ryzen 3 3300X 成為 Gamer 選擇的關鍵因素,亦使其貴了 20 美元的
售價。
--
看起來蘇媽刀工越來越細致,繼切割中華民國不可割之領土後,
傳言顯示3100/3300X也是一種細緻刀工,樓下選2+2還是4+0呢?
原文:
外貌一樣 基因不同? AMD Ryzen 3 3100/3300X 內部設計有差別
- 軒仔 - 2020-04-25
AMD 近期發佈了 Ryzen 3 3100 和 Ryzen 3 3300X 打入中低階市場。表面上看來,兩款
應該都是採用相同的核心,只是在價格、頻率上的小變化。不過外國網友 Komachi 分享
了 3100 與 3300X 的更多的資料,打開了大家的眼界。
最初大家認為 Ryzen 3 3300X 只是更好超頻的 Ryzen 3 3100,但是由圖中看來兩者之間
的 CCX 配置是有所差別的。兩款 Ryzen 3 晶片在表面上看來都一樣,因使用相同的
I/O Die,且只有一個 CCD,就像 Ryzen 5 和 Ryzen 7 系列一樣,但是 CCD 內部的情況
竟然大有不同。
Ryzen 3 3100 當中核心平均地分佈在一對 CCX 之間,成為 2+2 設計,不論出於何種原
因,每個小晶片上都有 2 個核心被禁用。而 Ryzen 3 3300X 則打破了這一點,並且與使
用中的 CCX 上所有核心都不對稱。由於 Zen 的快取綁定到核心,因此在兩種配置下都保
留了相同的快取總數。
但是這對性能有何影響? 最主要就是延遲。這就是 Ryzen 3 3300X 可以設法擊敗 Core
i5 的方法。可見 Ryzen 3 3100 仍然會受到 CCX 間延遲的困擾,因為每個 CCX 上只有
2 個核心,而 3300X 的作用將更接近傳統四核,並且在處理問題時只有一個 I/O 模組。
這種延遲可能會讓 Ryzen 3 3300X 成為 Gamer 選擇的關鍵因素,亦使其貴了 20 美元的
售價。
--
Tags:
3C
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