Comparison: Samsung 990 EVO Plus 2TB vs. Samsung 990 PRO 2TB

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	Samsung 990 EVO Plus 2TB	VS.	Samsung 990 PRO 2TB
	Show individual test		Show individual test
Technical manufacturer specifications
Manufacturer	Samsung		Samsung
Model number	MZ-V9S2T0B		MZ-V9P2T0BW
Capacity	2,048 GB	=	2,048 GB
Capacity (according to IEC)	1,863 GiB	=	1,863 GiB
pSLC cache	220 GB		230 GB
Read speed	7,250 MB/s		7,450 MB/s
Write speed	6,300 MB/s		6,900 MB/s
Form factor	M.2 2280	=	M.2 2280
Interface	PCIe 4.0 x4	=	PCIe 4.0 x4
Controller	Samsung Piccolo/​S4LY022		Samsung Pascal (S4LV008)
DRAM	No		✓ Yes
Memory module (NAND)	TLC	=	TLC
TBW (Total Bytes Written)	1200  terabyte	=	1200  terabyte
Warranty	5  Years	=	5  Years
AS SSD performance data
Sequential read	5,921 MB/s	1% ∆	5,967 MB/s
Sequential write	5,023 MB/s	16% ∆	5,827 MB/s
4K Read	74 MB/s	8% ∆	80 MB/s
4K Write	177 MB/s	1% ∆	178 MB/s
4K-64Thrd Read	2,657 MB/s	10% ∆	2,913 MB/s
4K-64Thrd Write	2,830 MB/s	14% ∆	3,221 MB/s
Access time read	0.022 ms	10% ∆	0.020 ms
Access time write	0.111 ms	2% ∆	0.109 ms
Score	8485	11% ∆	9398
CrystalDiskMark performance data
SEQ1M Q8T1 Read	7,296 MB/s	2% ∆	7,459 MB/s
SEQ1M Q8T Write	6,028 MB/s	16% ∆	6,967 MB/s
SEQ1M Q1T1 Read	3,926 MB/s	15 % ∆	3,410 MB/s
SEQ1M Q1T1 Write	5,306 MB/s	7% ∆	5,688 MB/s
RND4K Q32T16 Read	3,733 MB/s	3% ∆	3,635 MB/s
RND4K Q32T16 Write	2,875 MB/s	13% ∆	3,242 MB/s
RND4K Q1T1 Read	78 MB/s	9% ∆	85 MB/s
RND4K Q1T1 Write	189 MB/s	3% ∆	194 MB/s
Buy product
Current price	359 $	25% ∆	450 $
Price per gigabyte	0.18 $	25% ∆	0.22 $
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Samsung 990 EVO Plus 2TB	Samsung 990 PRO 2TB

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