I dont know, you ask me?

If the game is barely running at 120 when you can get 120+ at RDR something's wrong on your end :o

Did you start a new save?

Originally posted by MΛRCUS HΞLIUS:

Maybe it is assets being loaded causing the issues, or LoD constantly changing in the distance, or entity spawning/despawning... who knows...

If this is the case you're

A: Running the game on HDD
B: Not enough fast lan
C: Thermalling.