If you are really into min/max details when it comes to weapon damage and such this website is FANTASTIC. Breaks down range, damage, health with nice charts and graphs along with comparisons when it comes to the Titans and Weapons.
http://symthic.com/titanfall-stats
Before I looked at this site I had no idea that melee damage from the titans was different for each one. The ogre with Big Punch is DEVESTATING. It can 3 shot a Stryder with ease...crazy