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Storage
870 EVO
Samsung
$1,03999
990 PRO
Samsung
$44999
Capacity Gb
20002000
Capacity
2 TB2 TB
Flash Type
TLCTLC
Form Factor
2.5"M.2 2280
Heatsink
No Yes
Bus
SATA Gen 3M.2 PCIe 4.0 x4
NVMe
No Yes
PCIe Standard
N/APCIe 4.0
Random I/O per Second (Read)
98,0001,400,000
Random I/O per Second (Write)
88,0001,550,000
SATA Speed
6 Gb/s-
Sequential Read Speed
560 MB/s7,450 MB/s
Sequential Write Speed
530 MB/s6,900 MB/s
Storage Type
Solid State DiskSolid State Disk
TDP
4.5W 5.9W
Part Number
MZ-77E2T0BMZ-V9P2T0CW MZ-V9P2T0GW
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Comparison Analysis

Comparing the 870 EVO vs 990 PRO reveals distinct differences in their targeted use cases.

The 990 PRO is the more budget-friendly option, costing approximately $590 (131%) less than the 870 EVO.