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Compare: Lexar NM790 1TB vs. Lexar NQ790 1TB

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  Lexar NM790 1TB Lexar NQ790 1TB
 
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Technical information
Manufacturer Lexar Lexar
Type LNM790X001T-RNNNG LNQ790X001T-RNNNG
Storage capacity 1024 GB 1024 GB
Storage capacity (IEC) 954 GiB 932 GiB
pSLC-Cache 120 GB 224 GB
Read speed 7400 MB/s 7000 MB/s
Write speed 6500 MB/s 6000 MB/s
Form factor M.2 2280 M.2 2280
Interface PCIe 4.0 x4 PCIe 4.0 x4
DRAM no no
Memory module (NAND) TLC QLC
TBW (Total Bytes Written) 1000 Terabyte 600 Terabyte
Controller Maxio MAP1602 Maxio MAP1602
Performance data AS SSD
Sequential Read 6165,66 MB/s 2,12% ∆ 6037,45 MB/s
Sequential Write 5658,94 MB/s 0,90% ∆ 5608,42 MB/s
4K Read 68,78 MB/s 0,20% ∆ 68,92 MB/s
4K Write 173,44 MB/s 5,32% ∆ 182,66 MB/s
4K-64Thrd Read 2492,49 MB/s 4,66% ∆ 2381,56 MB/s
4K-64Thrd Write 1513,54 MB/s 20,97% ∆ 1830,88 MB/s
Access time Read 0,022 ms 0,00% ∆ 0,022 ms
Access time Write 0,269 ms 23,42% ∆ 0,332 ms
Score 7029 1,99% ∆ 7169
Performance data CrystalDiskMark
SEQ1M Q8T1 Read 7453,28 MB/s 3,15% ∆ 7225,91 MB/s
SEQ1M Q8T Write 6613,45 MB/s 10,33% ∆ 5994,10 MB/s
SEQ1M Q1T1 Read 5114,82 MB/s 1,08% ∆ 5060,08 MB/s
SEQ1M Q1T1 Write 5575,22 MB/s 5,71% ∆ 5274,25 MB/s
RND4K Q32T16 Read 3429,78 MB/s 14,64% ∆ 3931,75 MB/s
RND4K Q32T16 Write 2088,35 MB/s 20,79% ∆ 1728,93 MB/s
RND4K Q1T1 Read 76,54 MB/s 2,36% ∆ 78,35 MB/s
RND4K Q1T1 Write 180,10 MB/s 9,78% ∆ 197,71 MB/s
Buy
Current price ca. 65 $ 16,92% ∆ ca. 76 $
Price / GigaByte 0,06 $ 0,07 $
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