RAM插滿256GB以上最經濟的選擇? - 3C
By Quanna
at 2016-03-30T19:19
at 2016-03-30T19:19
Table of Contents
我們實驗室在做數值模擬DFT計算,在跑大尺度系統時如果記憶體不足,直接就無法跑,
所以需要單台擁有盡量多的記憶體的電腦 (CPU速度則是其次)
目前我們是向國家高速網路中心購買計算資源,有128GB和256GB的node可使用。
由於現在開始有平價的單條DDR4 32GB RAM可購買,所以萌生自組大RAM電腦的想法。
但也因為經費有限,所以想先從最經濟的方案開始考慮。
請問
1. 查了Intel ark,記憶體最高支援
i7系列都是 64GB (1151 or 2011)
E3系列只有 32GB
E5系列可到 768GB
所以最便宜的我至少要選E5-1620 v3(4核,2011),而無法用桌上型CPU嗎?
2. 如果單條32GB RAM配上主機版單路8 dimm = 256GB, 16 dimm = 512GB
但是有單CPU、16記憶體插槽的主機板嗎?
3. 如果是配雙路CPU+E5,代表最大記憶體可擴充至768GB*2=1536GB ?
代表未來如果有更大的單條記憶體,我可能可再升級?
好像也看到版友有此需求,所以先來詢問看看,希望版友們給個意見,感謝!
--
所以需要單台擁有盡量多的記憶體的電腦 (CPU速度則是其次)
目前我們是向國家高速網路中心購買計算資源,有128GB和256GB的node可使用。
由於現在開始有平價的單條DDR4 32GB RAM可購買,所以萌生自組大RAM電腦的想法。
但也因為經費有限,所以想先從最經濟的方案開始考慮。
請問
1. 查了Intel ark,記憶體最高支援
i7系列都是 64GB (1151 or 2011)
E3系列只有 32GB
E5系列可到 768GB
所以最便宜的我至少要選E5-1620 v3(4核,2011),而無法用桌上型CPU嗎?
2. 如果單條32GB RAM配上主機版單路8 dimm = 256GB, 16 dimm = 512GB
但是有單CPU、16記憶體插槽的主機板嗎?
3. 如果是配雙路CPU+E5,代表最大記憶體可擴充至768GB*2=1536GB ?
代表未來如果有更大的單條記憶體,我可能可再升級?
好像也看到版友有此需求,所以先來詢問看看,希望版友們給個意見,感謝!
--
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