If you fill the buffer, the 95MB/sec. Card will clear the buffer a little faster allowing you to capture a few more images per unit time compared to the 45MB/sec. Card.
BTW: When you get a few minutes please fill in your Real name in your User Profile.
The intent is to foster a community of "real people" instead of mysterious web personalities with anonymous screen names. Doing this helps to establish and maintain a safe, civil and friendly environment.
Thanks in advance. Good Luck and Enjoy your Nikons!