Samsung 980 500GB vs Samsung 990 PRO 1TB
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Key differences
- •Samsung 990 PRO 1TB has higher Sequential write (6,900 vs 2,600)
- •Samsung 990 PRO 1TB has higher Sequential read (7,450 vs 3,100)
- •Samsung 990 PRO 1TB has higher Capacity (1000 GB vs 500 GB)
- •Samsung 990 PRO 1TB has higher Endurance (TBW) (600 vs 300)
Full spec comparison
Spec
Samsung 980 500GB
Samsung 990 PRO 1TB
Performance
Capacity500 GB1000 GB▲
InterfacePCIe 3.0 x4PCIe 4.0 x4
Form factorM.2 2280M.2 2280
ProtocolNVMe 1.4NVMe 2.0
Sequential read3,1007,450▲
Sequential write2,6006,900▲
Reliability
Endurance (TBW)300600▲
DRAM cacheNoYes
NAND type3D TLC V-NAND3D TLC V-NAND
Warranty5 years5 years