Kioxia XG10 (OEM) 1 TB vs SAMSUNG MZVLV128HCGR-000L2 128 GB

Short answer: which is best?

Kioxia XG10 (OEM) 1 TB is 356.1 % stronger than SAMSUNG MZVLV128HCGR-000L2 128 GB. Kioxia XG10 (OEM) 1 TB ranks #3 of 105 measured system drives at WhatFPS (17,026 Drive score over 1 verified runs). SAMSUNG MZVLV128HCGR-000L2 128 GB ranks #91 of 105 measured system drives at WhatFPS (3,733 Drive score over 1 verified runs). The numbers are measured in 2 verified WhatFPS runs — not estimated, not self-reported.

Measured comparison

MetricKioxia XG10 (OEM) 1 TBSAMSUNG MZVLV128HCGR-000L2 128 GB
Drive score (the drive's own performance: sequential read + 4K IOPS)17,0263,733
Best rig (GAMING — whole PC)11,9947,216
Sequential read5,368 MB/s533 MB/s
4K IOPS18,9559,177
4K latency, median (lower is better)52 µs104 µs
TypeNVMe SSDNVMe SSD
Size1 TB128 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 Kioxia XG10 (OEM) 1 TB · All measurements for SAMSUNG MZVLV128HCGR-000L2 128 GB