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

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	Lexar NM790 1TB	VS.	Lexar NQ790 1TB
	Show individual test		Show individual test
Technical manufacturer specifications
Manufacturer	Lexar		Lexar
Model number	LNM790X001T-RNNNG		LNQ790X001T-RNNNG
Capacity	1,024 GB	=	1,024 GB
Capacity (according to IEC)	954 GiB		932 GiB
pSLC cache	120 GB		224 GB
Read speed	7,400 MB/s		7,000 MB/s
Write speed	6,500 MB/s		6,000 MB/s
Form factor	M.2 2280	=	M.2 2280
Interface	PCIe 4.0 x4	=	PCIe 4.0 x4
Controller	Maxio MAP1602	=	Maxio MAP1602
DRAM	No	=	No
Memory module (NAND)	TLC		QLC
TBW (Total Bytes Written)	1000  terabyte		600  terabyte
Warranty	5  Years	=	5  Years
AS SSD performance data
Sequential read	6,166 MB/s	2% ∆	6,037 MB/s
Sequential write	5,659 MB/s	1% ∆	5,608 MB/s
4K Read	69 MB/s	0% ∆	69 MB/s
4K Write	173 MB/s	5% ∆	183 MB/s
4K-64Thrd Read	2,492 MB/s	5% ∆	2,382 MB/s
4K-64Thrd Write	1,514 MB/s	21% ∆	1,831 MB/s
Access time read	0.022 ms	0% ∆	0.022 ms
Access time write	0.269 ms	23% ∆	0.332 ms
Score	7029	2% ∆	7169
CrystalDiskMark performance data
SEQ1M Q8T1 Read	7,453 MB/s	3% ∆	7,226 MB/s
SEQ1M Q8T Write	6,613 MB/s	10% ∆	5,994 MB/s
SEQ1M Q1T1 Read	5,115 MB/s	1 % ∆	5,060 MB/s
SEQ1M Q1T1 Write	5,575 MB/s	6% ∆	5,274 MB/s
RND4K Q32T16 Read	3,430 MB/s	15% ∆	3,932 MB/s
RND4K Q32T16 Write	2,088 MB/s	21% ∆	1,729 MB/s
RND4K Q1T1 Read	77 MB/s	2% ∆	78 MB/s
RND4K Q1T1 Write	180 MB/s	10% ∆	198 MB/s
Buy product
Current price	210 $	0% ∆	n/a
Price per gigabyte	0.21 $	0% ∆	n/a
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Lexar NM790 1TB	Lexar NQ790 1TB

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