We used CrystalDiskMark 8’s custom settings to test the 4K 70/30 mixed read/write performance of the drive through a range of queue depths using a single thread and four threads.
Using a single thread the drive's performance ranges from 27,385 IOPS at QD1 up to 173,617 IOPS at QD32. The performance peaks at QD16 at 174,168 IOPS.
Switching to four threads, the drive produces 119,010 IOPS at QD1 and 485,541 IOPS at QD32. As with the single-thread performance, the drive actually peaked at QD16 at 488,156 IOPS.