Lexar NM790 1TB vs WD_BLACK SN850X 1TB
Key differences
- Lexar NM790 1TB: endurance 1,000 TBW vs 600 TBW (40% higher)
- Lexar NM790 1TB: sequential read 7,400 MB/s vs 7,300 MB/s
- Lexar NM790 1TB: sequential write 6,500 MB/s vs 6,300 MB/s
Same on both: interface PCIe 4.0 x4, capacity 1 TB, form factor M.2 2280.
| Lexar NM790 1TB | WD_BLACK SN850X 1TB | |
|---|---|---|
| Released | 2023 | 2022 |
| Endurance | 1,000 TBW | 600 TBW |
| DRAM cache | No | — |
| Sequential read | 7,400 MB/s | 7,300 MB/s |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Sequential write | 6,500 MB/s | 6,300 MB/s |
| Capacity | 1 TB | 1 TB |
| Form factor | M.2 2280 | M.2 2280 |
| NAND | — | TLC |