Samsung 990 PRO 1 TB vs NVMe PC SN810 NVMe WDC 2048GB

Short answer: which is best?

Samsung 990 PRO 1 TB is 40.6 % stronger than NVMe PC SN810 NVMe WDC 2048GB. Samsung 990 PRO 1 TB ranks #6 of 132 measured system drives at WhatFPS (16,069 Drive score in its best run — best of 3 rigs, 3 verified runs). NVMe PC SN810 NVMe WDC 2048GB ranks #43 of 132 measured system drives at WhatFPS (11,428 Drive score in its best run — 1 rig, 1 verified run). Each part is shown at its best run, picked from 4 verified WhatFPS runs — measured, not estimated, not self-reported.

Measured comparison

MetricSamsung 990 PRO 1 TBNVMe PC SN810 NVMe WDC 2048GB
Drive score, best run (the drive's own performance: sequential read + 4K IOPS)16,06911,428
Best rig (GAMING — whole PC)11,1936,652
Sequential read4,067 MB/s3,085 MB/s
4K IOPS22,28614,859
4K latency, median (lower is better)40 µs59 µs
TypeNVMe SSDNVMe SSD
Size1 TB2 TB

What the numbers mean

The headline score is the part's best measured run, and the measurements under it come from that same run. It shows what the part has been proven to do — not what an average rig gets out of it. 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 Samsung 990 PRO 1 TB · All measurements for NVMe PC SN810 NVMe WDC 2048GB