Samsung 870 EVO vs Samsung 990 EVO Plus
The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.
| Specification | Samsung 870 EVO | Samsung 990 EVO Plus |
|---|---|---|
| Component forDiffers | PC/Laptop | PC |
| Memory typeDiffers | V-NAND | V-NAND TLC |
| Write speedDiffers | 530 MB/s | 6300 MB/s |
| Power consumption (idle)Differs | 0.03 W | 0.06 W |
| DepthDiffers | 6.9 mm | 2.38 mm |
| HeightDiffers | 69.9 mm | 80.2 mm |
| WeightDiffers | 86.2 g | 9 g |
| NVMeDiffers | No | Yes |
| SSD form factorDiffers | 2.5 inch | M.2 |
| Read speedDiffers | 560 MB/s | 7250 MB/s |
| InterfaceDiffers | SATA III | PCIe 4.0 x4 / 5.0 x2 NVMe 2.0 |
| DevSlp (device sleep) supportSame | Yes | Yes |
| Hardware encryptionSame | Yes | Yes |
| S.M.A.R.T. supportSame | Yes | Yes |
| TRIM supportSame | Yes | Yes |
| Operating shockSame | 1500 G | 1500 G |
| Security algorithmsSame | 256-bit AES | 256-bit AES |
| Mean time between failures (MTBF)Same | 1500000 h | 1500000 h |
| Controller typenot known | Samsung MKX | not known |
| NVMe versionnot known | not known | 2.0 |
| Random read (4KB)not known | not known | 1050000 IOPS |
| Random write (4KB)not known | not known | 1400000 IOPS |
| Windows operating systems supportednot known | Windows 10, Windows 10 x64, Windows 7, Windows 7 x64, Windows 8, Windows 8 x64, Windows Vista | not known |
| Operating voltagenot known | not known | 3.3 V |
| Power consumption (average)not known | 2.2 W | not known |
| Power consumption (max)not known | 3.5 W | not known |
| Power consumption (read)not known | not known | 5.5 W |
| Power consumption (write)not known | not known | 4.8 W |
| Power consumption DevSlp (device sleep)not known | not known | 5 mW |
| Widthnot known | 100.1 mm | not known |
| M.2 SSD sizenot known | not known | 2280 (22 x 80 mm) |
| Data transfer ratenot known | 6 Gbit/s | not known |
| Operating temperature (T-T)not known | not known | 0 - 70 °C |
| Linux operating systems supportednot known | Yes | not known |
| Mac operating systems supportednot known | Yes | not known |
| Product seriesnot known | 870 EVO | not known |
| Server operating systems supportednot known | Windows Server 2003, Windows Server 2003 x64 | not known |
| NAND controllernot known | not known | Samsung in-house Controller |
| Product namenot known | not known | 990 EVO Plus, PCIe 4.0/5.0, NVMe M.2 SSD |
| Package depthnot known | not known | 100 mm |
| Package heightnot known | not known | 22 mm |
| Package typenot known | Box | not known |
| Package weightnot known | not known | 70 g |
| Package widthnot known | not known | 148 mm |