Lexar NM790 1 TB vs ADATA S510 120 GB

Short answer: which is best?

Lexar NM790 1 TB is 289.6 % stronger than ADATA S510 120 GB. Lexar NM790 1 TB ranks #12 of 54 measured system drives at WhatFPS (12,320 Drive score over 1 verified runs). ADATA S510 120 GB ranks #51 of 54 measured system drives at WhatFPS (3,162 Drive score over 1 verified runs). The numbers are measured in 2 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricLexar NM790 1 TBADATA S510 120 GB
Drive score (the drive's own performance: sequential read + 4K IOPS)12,3203,162
Best rig (GAMING — whole PC)7,93810,973
Sequential read3,273 MB/s488 MB/s
4K IOPS16,2767,191
4K latency, median (lower is better)52 µs122 µs
TypeNVMe SSDSATA SSD
Size1 TB120 GB

What the numbers mean

The drive score is the system drive's measured performance in the rigs it sat in — sequential read and 4K IOPS, unbuffered. PCIe generation, fill level and driver affect it. GAMING is the whole rig's score. We show both and never mix them.

All numbers come from our benchmark suite, the same test on every PC, written in Rust with no middleware. The methodology is open at https://whatfps.com/metodik

All measurements for Lexar NM790 1 TB · All measurements for ADATA S510 120 GB