SS Might Pendant V.S. Vindicator Trimuph Amulet

I am a Retribution paladin trying to figure out which will do more dps.

I would be socketing the Vindicator Amulet with +8 str red gem.

Anyone care to take a stand? =D

Vindicator

http://www.wowhead.com/?item=33923

SS

http://www.wowhead.com/?item=34679