USB device ramdisk throughput

Controller

Write speed

Read speed

RT1050 EHCI (System clock 600 MHz)

~29051 KB/s

~32338 KB/s

K28FA KHCI (System clock 150 MHz)

~1007 KB/s

~1106 KB/s

LPCXpresso54628 IP3511FS (System clock 220 MHz)

~972 KB/s

~1140 KB/s

LPCXpresso54628 IP3511HS (System clock 220 MHz)

~17438 KB/s

~31496 KB/s