AMD透露Epyc服務器芯片更多細節 多方面挑 - 3C

By Lauren
at 2017-05-18T12:32
at 2017-05-18T12:32
Table of Contents
AMD透露Epyc服務器芯片更多細節 多方面挑戰英特爾至強平台
http://www.cnbeta.com/articles/tech/613711.htm
在 2017 年 AMD 財務分析師日活動上,AMD 一口氣宣佈了 VEGA 專業顯卡、Ryzen APU、
以及全新 Epyc 服務器 CPU 品牌。不過現在,該公司又釋出了有關 32 核 Naples 服務
器芯片的更多細節。其由 8 核 Zen 單元組成,可連接 8 通道內存,並且擁有 128 條
PCIe 3.0 鏈路。從規格山過來看 Epyc 服務器芯片已經相當誘人,不過對於數據中心管
理員們來說,其真實性能到底如何?AMD 又打算怎麼把它們安裝到機架上?
http://static.cnbetacdn.com/article/2017/0518/4dbca652f32163f.jpg
事實證明,AMD 並不打算拿 Epyc(Naples)CPU 和英特爾頂級至強(Xeon)處理器硬扛
,而是搶佔雙槽(2S)這塊特定的市場。
在性能相同的情況下,Epyc 替代方案的板子可以更小巧,從而降低散熱和能源方面的需
求。為了說明這一點,AMD 特地演示了其雙槽 Epyc 系統與英特爾至強 E5-2699A v4
CPU 的對比。
測試平台上的 Epyc 芯片,擁有 32 個物理核心,支持超線程技術,並且配備了 256GB
八通道內存;後者則擁有 22 個核心,55MB 的緩存,同時搭配少一些的 128GB 內存。
http://static.cnbetacdn.com/article/2017/0518/6795d5872020cae.jpg
結果表明,Epyc 平台只用了 15.7 秒,就完成了 Linux 內核的編譯。相比之下,英特爾
至強平台花了 22.5 秒,差距被拉開到了 43% 。
不過 AMD 也指出,當前英特爾至強 E5-2699A v4 CPU 的出貨量並不多。因為 ES-262x
和 ES-265x 系列仍佔出貨量的大頭,且其中 ES-264x 系列的銷量是最好的。
在另一組對比演示中,AMD 單槽 Epyc 系統 + 128GB RAM 系統甚至能夠「單挑」英特爾
雙路至強 ES-2650 v4 處理器平台(每路 12 核心)。
http://static.cnbetacdn.com/article/2017/0518/7bd6a61f1d3a74f.jpg
AMD 單槽 Epyc 系統用 33.7 秒完成了 Linux 內核的編譯,而英特爾雙路至強 ES-2650
v4 平台則耗費了 37.2 秒。
此外,AMD 還曬出了其它一些數據 —— 比如單槽 Epyc 系統的功耗明顯低得多、且節省
了 30% 的整體擁有成本 —— 更別提 Epyc 芯片提供了更多內存通道和 PCIe 鏈路的支
持。
在同等大小的機架中,AMD 給英特爾對比平台塞下了 6 張計算加速卡(2 CPU、1 存儲控
制器、以及 2×8 內存條)。不過 AMD 自家的 Epyc 平台,只需單顆 CPU 就能帶動上述
所有設備和 16 條內存插槽。
編譯自:TechReport https://goo.gl/WwKGrz
------------------------------------------------------------------------------
AMD重返榮耀~!!!
--
http://www.cnbeta.com/articles/tech/613711.htm
在 2017 年 AMD 財務分析師日活動上,AMD 一口氣宣佈了 VEGA 專業顯卡、Ryzen APU、
以及全新 Epyc 服務器 CPU 品牌。不過現在,該公司又釋出了有關 32 核 Naples 服務
器芯片的更多細節。其由 8 核 Zen 單元組成,可連接 8 通道內存,並且擁有 128 條
PCIe 3.0 鏈路。從規格山過來看 Epyc 服務器芯片已經相當誘人,不過對於數據中心管
理員們來說,其真實性能到底如何?AMD 又打算怎麼把它們安裝到機架上?
http://static.cnbetacdn.com/article/2017/0518/4dbca652f32163f.jpg

事實證明,AMD 並不打算拿 Epyc(Naples)CPU 和英特爾頂級至強(Xeon)處理器硬扛
,而是搶佔雙槽(2S)這塊特定的市場。
在性能相同的情況下,Epyc 替代方案的板子可以更小巧,從而降低散熱和能源方面的需
求。為了說明這一點,AMD 特地演示了其雙槽 Epyc 系統與英特爾至強 E5-2699A v4
CPU 的對比。
測試平台上的 Epyc 芯片,擁有 32 個物理核心,支持超線程技術,並且配備了 256GB
八通道內存;後者則擁有 22 個核心,55MB 的緩存,同時搭配少一些的 128GB 內存。
http://static.cnbetacdn.com/article/2017/0518/6795d5872020cae.jpg

結果表明,Epyc 平台只用了 15.7 秒,就完成了 Linux 內核的編譯。相比之下,英特爾
至強平台花了 22.5 秒,差距被拉開到了 43% 。
不過 AMD 也指出,當前英特爾至強 E5-2699A v4 CPU 的出貨量並不多。因為 ES-262x
和 ES-265x 系列仍佔出貨量的大頭,且其中 ES-264x 系列的銷量是最好的。
在另一組對比演示中,AMD 單槽 Epyc 系統 + 128GB RAM 系統甚至能夠「單挑」英特爾
雙路至強 ES-2650 v4 處理器平台(每路 12 核心)。
http://static.cnbetacdn.com/article/2017/0518/7bd6a61f1d3a74f.jpg

AMD 單槽 Epyc 系統用 33.7 秒完成了 Linux 內核的編譯,而英特爾雙路至強 ES-2650
v4 平台則耗費了 37.2 秒。
此外,AMD 還曬出了其它一些數據 —— 比如單槽 Epyc 系統的功耗明顯低得多、且節省
了 30% 的整體擁有成本 —— 更別提 Epyc 芯片提供了更多內存通道和 PCIe 鏈路的支
持。
在同等大小的機架中,AMD 給英特爾對比平台塞下了 6 張計算加速卡(2 CPU、1 存儲控
制器、以及 2×8 內存條)。不過 AMD 自家的 Epyc 平台,只需單顆 CPU 就能帶動上述
所有設備和 16 條內存插槽。
編譯自:TechReport https://goo.gl/WwKGrz
------------------------------------------------------------------------------
AMD重返榮耀~!!!
--
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