in an earlier post this card speed was testes here
viewtopic.php?f=63&t=144493
i did the same test but my test gives me this results :
Code: Select all
sudo Desktop/sdbench.sh
CONFIG:
CLOCK : 100.000 MHz
CORE : 400 MHz, turbo=0
DATA : 512 MB, /root/test.dat
HDPARM:
======
Timing O_DIRECT disk reads: 90 MB in 3.06 seconds = 29.37 MB/sec
Timing O_DIRECT disk reads: 90 MB in 3.05 seconds = 29.46 MB/sec
Timing O_DIRECT disk reads: 90 MB in 3.05 seconds = 29.51 MB/sec
WRITE:
=====
536870912 bytes (537 MB, 512 MiB) copied, 59.5498 s, 9.0 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 48.4513 s, 11.1 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 46.7866 s, 11.5 MB/s
READ:
====
536870912 bytes (537 MB, 512 MiB) copied, 19.3923 s, 27.7 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 19.3629 s, 27.7 MB/s
536870912 bytes (537 MB, 512 MiB) copied, 19.4 s, 27.7 MB/s
RESULT (AVG):
============
Overlay config core_freq turbo overclock_50 WRITE READ HDPARM
400 0 100.000 MHz inf MB/s inf MB/s 29.48 MB/s