We used CrystalDiskMark 8‘s custom settings to test the sequential read and write performance of the drive through a range of queue depths. The setup for the tests is listed below.
128KB sequential Read / Write.
Transfer Request Size: 128KB, Thread(s): 1, Outstanding I/O: 1-32.
The CS3140 produced a best sequential read figure of 6,878.26MB/s, a little way short of the official maximum of 7,500MB/s. The best sequential write figure we saw was 5,368.36MB/s which is not so far away from the official maximum of 5,650MB/s.
128KB sequential Read Performance v QD compared.
The CS3140 sits at the bottom of the result charts at QDs 1, 2 and 4 but by the QD32 test, it has begun to climb up the table.
128KB sequential Write Performance v QD compared.
At a QD of 1, the PNY CS3140 sits in third place on the results chart behind the Patriot Viper VP4300 and the Corsair MP600 PRO but it drops down the table as the queue depth begins to deepen.