Intel曝光32核IceLakeSP擊敗64核AMD EPYC - 3C
By Caitlin
at 2020-11-18T00:32
at 2020-11-18T00:32
Table of Contents
Intel已經發布了其下一代Ice Lake-SP Xeon Platinum 處理器的新性能數字
並將其與AMD的第二代EPYC Rome處理器進行了比較
Intel表示擁有更新核心架構的Ice Lake Xeon處理器將比上一代Cascade Lake Xeon處理
器提供18%的IPC提升
從而使其擁有與AMD高核數CPU產品競爭的能力。
SC20展示中Intel向其合作夥伴和客戶保證Ice Lake-SP Xeon處理器(第三代Scalable
Processor系列)
有望在2021年第一季實現量產增長,並於2021年中旬左右正式推出
Intel Ice Lake-SP一代Xeon處理器將利用10nm製程以及全新的架構和新平台來支援增加
的記憶體頻寬。
Ice Lake-SP Xeon處理器將使用Sunny Cove核心架構,該架構比Skylake的IPC提升18%
因此Intel聲稱可為每個核心提供更好的性能,更多的記憶體通道以增加頻寬
完整的PCIe Gen 4.0支援和每個插槽最多6TB的記憶體支援(Intel Optane PMem)
性能測試與AMD 64核EPYC 7742處理器的比較,Intel聲稱其32核Ice Lake-SP Xeon處理器
可以在關鍵生命科學和FSI工作負載中將性能提高多達30%
性能是在NAMD STMV,Monet Carlo和LAMMPS中進行測量的。Intel Ice Lake-SP配置可在
每個插槽32個核心和64個線程
實際執行中使用了兩個Ice Lake-SP Xeon處理器,所以總共有64個核心和128個線程
而兩個AMD EPYC 7742 Rome 處理器總共使用了128個核心和256個線程。
Intel平台以2.2 GHz的時脈頻率執行,總共擁有256GB的DDR4-3200 MHz記憶體
而AMD EPYC平台配置為擁有2.25 GHz的速度和256GB的DDR4-3200 MHz記憶體。因此可以說
這是一個相當公平的比較
但是與AMD EPYC Rome 64 Core處理器相比,性能提升了20-30%,主要是透過搭配AVX512
與沒搭配AVX512進行比較得出的
此處報告的所有三種工作負載均使用了Intel的AVX-512指令,這使他們受益匪淺
公平地說Intel在AVX-512工作負載方面表現出色,擊敗了擁有兩倍核心數量的晶片,並擁
有更好的處理和架構。
但是就整體效率和標準性能而言,AMD的EPYC產品線將在所有測試中主宰Intel
他們展示的是32核心晶片與64核心晶片的對比,必須將AVX-512與之搭配
這一事實表明,Intel在伺服器競賽中落後了多遠,而幾個月後Milan推出後將會變得更加
激烈。
來源
https://wccftech.com/intel-claims-32-core-ice-lake-sp-xeon-beats-a-64-core-amd-epyc-rome-cpu/
XF編譯
https://www.xfastest.com/thread-245981-1-1.html
32C吊打64C 太狂了吧
--
Tags:
3C
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