Oh hell yea, any rotary produces much more heat than a reciprocating engine. That's one of the main reasons for poor MPG, thermally inefficient.
The reciprocating engine turns 180 degrees while the rotary turns 270 degrees, one and half times that of the reciprocating engine. In other words, in the reciprocating, the crankshaft makes 2 turns (720 degrees) during the 4 stroke process, while in the rotary, the eccentric shaft makes 3 turns (1080 degrees) while the rotor makes one turn. Hence the less torque fluctuation and smooth operation of the rotary. Basically it's almost as smooth as a V8.