Lexar NM790 8TB vs Western Digital Black SN850X 8TB
One of these solid state drives has left our live dataset, so this head-to-head can no longer be kept current — we've archived it rather than show you stale numbers. Build the comparison you want, with today's data, below.
solid state drives · Archived comparison
Lexar NM790 8TB +1% · Performance index
Capability by task
| Lexar NM790 8TB | Western Digital Black SN850X 8TB | |
|---|---|---|
| System Drive | S | S |
| Game & File Storage | S | S |
| Heavy Creative Work | S | S |
Key specifications
| Lexar NM790 8TB | Western Digital Black SN850X 8TB | |
|---|---|---|
| Read Speed | 7400 MB/s | 7300 MB/s |
| Sequential write | 6500 MB/s | 6600 MB/s |
| Host interface | M.2 PCIe 4.0 x4 | M.2 PCIe 4.0 x4 |
| Form factor | M.2-2280 | M.2-2280 |
Still shopping the Lexar NM790 8TB or Western Digital Black SN850X 8TB? Search either model in the calculator — if it's on the market, you'll find it there with live Scenario Tiers and value. See also the current head-to-heads.
Data snapshot: 2026-11-09 · dataset ssd-market-ca-2026-11-09 · formula ssd-value-v6.1 · Value Score is an estimate based on our current dataset, selected weights, market prices and methodology — not an official product rating or a price forecast. Target prices are calculation thresholds, not predictions. Methodology · Report a data error We are not a shop. Affiliate links may earn us a commission; they never change the calculations or the ranking.