200k 左右 Deep Learning 工作站 - 3C

By Erin
at 2022-02-08T05:37
at 2022-02-08T05:37
Table of Contents
已買/未買/已付訂金(元): 未買
預算/用途: 200k左右 / 工作用 Deep Learning 工作站
CPU (中央處理器):Intel i7-12700K【12核/20緒】3.6G $ 12800
MB (主機板):華擎 Z690 Taichi 太極(ATX/1H2T) $ 16900
RAM (記憶體):芝奇G.SKILL幻鋒戟RGB 16*2 D5-5600 CL36銀 $ 11190
VGA (顯示卡):技嘉 AORUS RTX 3090 XTERME 24G (31.9cm) *2 $127980
Cooler (散熱器):貓頭鷹 NH-D15S chromax.black 高16cm $ 3665
SSD (固態硬碟):Samsung 980 PRO 1TB NVMe Gen4/M.2 PCIe $ 5288
Samsung 870 QVO 4TB/2.5吋 $ 10990
HDD (硬碟):無
PSU (電源供應器):全漢 CANNON PRO 2000W 雙8/全模 $ 13900
CHASSIS (機殼):Fractal Design Define 7 黑 顯卡長46.7/CPU高18.5 $ 5590
MONITOR (螢幕):無
Mouse/KB (鼠鍵):無
OS (作業系統):Ubuntu 18.04 LTS / Ubuntu 20.04 LTS
其它 (機殼風扇):貓頭鷹 Noctua NF-A12x25 PWM chromax.black.swap $ 1225
ARCTIC P12 PWM 12公分聚流控制風扇 *6 $ 2100
總價 (未稅/含稅): $211718
因為工作上的需要,老闆要我開一張200k左右的單子給他(公費)
目前預計會跑 CNN/RNN 的 model,也會用到 CUDA 加速
關於這張單有一些問題想請教電蝦版的版友 <(_ _)>
1.CPU部分,有稍微在版上搜索一下Deep Learning 關鍵字的菜單,看到有些人會建議拿
i9-9900k的CPU,有點好奇Deep Learning 應該都用GPU來訓練,目標把 GPU core 和 GRAM
拉到頂來加速訓練,而CPU的部分應該拿個i7或i5等級的就夠了,為什麼會建議拿i9等級
的呢?
2.關於power的部分,CPU TDP 為125w,顯示卡1張 TDP 435w,2張就870w
MB、RAM、SSD 等估算50w左右
看到power 要拿 「TDP加總後乘以2」的規格
經計算 (125w + 870w + 50w)*2 = 2090w
而台灣目前有2000w 規格的 power 只有全漢
Cooler Master 2000w 只有印度有供貨,振華2000w 經洽詢則未在台灣銷售
感覺power方面有點緊繃,想請問power方面該如何配置比較好?
或是考慮購買機架式工作站?
3.承上,顯示卡的部分,配置2張目的是為了加快訓練,或是下不同的hyper parameter
同時訓練2個model,這部份希望能維持2張顯示卡。
另外也想請教顯示卡拿FE 或是一般市售版本是否在訓練上有所差異?
4. 硬碟的部分,目前規劃980 PRO 1TB (M2 SSD)當系統碟,870 QVO 4TB (SATA SSD)當
資料碟,存放dataset,請問這部分是否有需要更動的地方?
以上
謝謝電蝦版 <(_ _)>
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違反者:刪文、水桶十日。
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