TRANSCEND 2GB SECURE DIGITAL CARD RETAIL - Sold as 2 Packs

I have two memory cards here a transcend that is supposed to do about 90 mega second and the SanDisk Extreme Pro which is printed at 95 make per second I was curious to see is there really a difference between spending 45 hours for the SanDisk Extreme Pro verses eighteen dollars for the transcend now these prices are on Amazon as of December 2014 I recently started shooting raw in my canon camera and was concerned about since the file sizes are so large I better get some fast memory cards I tested these two memory cards using crystal disk mark version 303 on a transcend USB 3 card reader I was using it on a core i7 Haswell a system go to z97 a chipset from a sous I was quite surprised i had a sim there wouldn't be a large difference between these two cards and it turns out there is as far as the read sequential they're about the same transcend was doing about 80 point seven Meg per seco