Gaval Dash

So I've been playing Eltharion and i was wondering: Both knights of Tor Gaval and Star Dragons are tier 5 units, so which one is better?

Corporacion Gaval Sac's Company Profile with Product wise Import Export Shipment Data along with Company Key Decision Makers Contacts like:

gaval Corporacion Gaval Sac's Company Profile with Product wise Import Export Shipment Data along with Company Key Decision Makers Contacts like:

gaval Vivek Gaval studies Systems Approach, Automotive design, and Plastics