Lexar NM620 1TB vs Samsung 990 PRO 1TB
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Key differences
- •Samsung 990 PRO 1TB has higher Sequential write (6,900 vs 3,000)
- •Samsung 990 PRO 1TB has higher Sequential read (7,450 vs 3,300)
- •Samsung 990 PRO 1TB has higher Endurance (TBW) (600 vs 500)
Full spec comparison
Spec
Lexar NM620 1TB
Samsung 990 PRO 1TB
Performance
Capacity1000 GB1000 GB
InterfacePCIe 3.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 1.4NVMe 2.0
Sequential read3,3007,450▲
Sequential write3,0006,900▲
Reliability
Endurance (TBW)500600▲
DRAM cacheNoYes
NAND type3D TLC3D TLC V-NAND
Warranty5 years5 years