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Models with the most samples
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Storage performance
Sequential read
MiB/s · higher is fasterB is 0.08% lower than A
Sequential write
MiB/s · higher is fasterB is 203.58% higher than A
4 KiB random read
MiB/s · higher is fasterB is 5.26% lower than A
4 KiB random write
MiB/s · higher is fasterB is 552.00% higher than A
Configuration details
| Detail | A · realme RMX1991 · 128 GB | B · GOLDEN MEMORY-512GB · 476 GB |
|---|---|---|
| Platform | Android | Windows |
| Sample count | 1 | 9 |
| Latest measurement | 2024-02-24 | 2026-09-16 |
| Random read IOPS | 6,990 | 6,622 |
| Random write IOPS | 2,234 | 14,564 |
| All capacities | View Model → | View Model → |
Results checked · Speeds in MiB/s · About these measurements
Four tests. A clearer comparison.
Compare sequential and 4 KiB random read/write speeds side by side. Every option includes its Model, capacity and platform. You can compare 512 GB with 256 GB, including two capacities of the same Model.