While the Prince ships were faster than their British counterparts, indeed, faster than the average disguised raider, and faster than Thor, they were undeniably out-classed in firepower: Prince David's 6-inch guns would be a poor match for the enemy's 5 inches calibre armament, with superior German director gear; reasonable doubt concerning the result of an engagement between them could be entertained only in conditions that put a little extra speed at a high premium.