標題: [測試] Samsung 250GB 970 EVO M.2 測試速度正唔正常? [打印本頁]

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作者: imback    時間: 2019-1-17 23:00     標題: Samsung 250GB 970 EVO M.2 測試速度正唔正常?


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CrystalDiskMark 6.0.2 x64 (C) 2007-2018 hiyohiyo
                          Crystal Dew World : https://crystalmark.info/
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* MB/s = 1,000,000 bytes/s [SATA/600 = 600,000,000 bytes/s]
* KB = 1000 bytes, KiB = 1024 bytes

   Sequential Read (Q= 32,T= 1) :  3574.045 MB/s
  Sequential Write (Q= 32,T= 1) :  1519.241 MB/s
  Random Read 4KiB (Q=  8,T= 8) :   572.673 MB/s [ 139812.7 IOPS]
Random Write 4KiB (Q=  8,T= 8) :  1471.436 MB/s [ 359237.3 IOPS]
  Random Read 4KiB (Q= 32,T= 1) :   346.934 MB/s [  84700.7 IOPS]
Random Write 4KiB (Q= 32,T= 1) :   312.728 MB/s [  76349.6 IOPS]
  Random Read 4KiB (Q=  1,T= 1) :    47.886 MB/s [  11690.9 IOPS]
Random Write 4KiB (Q=  1,T= 1) :   172.784 MB/s [  42183.6 IOPS]

  Test : 1024 MiB [C: 10.9% (25.3/232.9 GiB)] (x5)  [Interval=5 sec]
  Date : 2019/01/17 22:54:58
    OS : Windows 10 Professional [10.0 Build 17763] (x64)

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作者: dondonfamily    時間: 2019-1-30 17:53

My 970 evo M.2 500GB speed

圖片附件: SharedScreenshot.jpg (2019-1-30 17:52, 56.22 KB) / 下載次數 126
https://www.hkepc.com/forum/attachment.php?aid=2107786&k=87943714289b9f0c605d5e0a386a446a&t=1780816501&sid=HICXfcnAGj

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作者: friendy    時間: 2019-2-6 21:08

All are normal!

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作者: kcso1    時間: 2019-2-6 22:58

正常

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作者: imback    時間: 2020-9-15 20:52


https://www.samsung.com/semicond ... 1d9d916a6SEQUENTIAL WRITE
250GB: Up to 2,300 MB/s
點解我條M2 上唔到
2,300 MB/s??

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作者: Djtrump    時間: 2020-9-16 16:31

What main board?

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作者: imback    時間: 2020-9-16 21:07

回覆 6# Djtrump
MSI B450

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作者: KinChungE    時間: 2020-9-19 21:43



因為人地用全碟空白黎test
你已經放左data

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作者: imback    時間: 2020-9-20 15:16

回覆 8# KinChungE
麥裡面裝左野就速度差咁遠?

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作者: KinChungE    時間: 2020-9-20 15:37



OS碟測速不能作準
因為太多background task