PCTalkTalk ComparePCTalk

Lexar NM620 2TB vs Samsung 990 PRO 2TB

Affiliate disclosure: As an Amazon Associate, PCTalkTalk Compare earns from qualifying purchases. We may also earn a commission from Newegg and B&H Photo Video links, at no extra cost to you.

Key differences

  • Samsung 990 PRO 2TB has higher Sequential write (6,900 vs 3,000)
  • Samsung 990 PRO 2TB has higher Sequential read (7,450 vs 3,300)
  • Samsung 990 PRO 2TB has higher Endurance (TBW) (1,200 vs 1,000)

Full spec comparison

Spec
Lexar NM620 2TB
Samsung 990 PRO 2TB
Performance
Capacity2000 GB2000 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)1,0001,200
DRAM cacheNoYes
NAND typeTLC3D TLC V-NAND
Warranty5 years5 years

Ready to buy?

Lexar NM620 2TB

Samsung 990 PRO 2TB

Affiliate disclosure: As an Amazon Associate, PCTalkTalk Compare earns from qualifying purchases. We may also earn a commission from Newegg and B&H Photo Video links, at no extra cost to you.