RTX 4070 runs Train Sim World®: BR Class 33 Loco Add-On at approximately ~78 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~54 FPS (PLAYABLE). At 4K: ~29 FPS (STRUGGLE).
The RTX 4070 averages ~78 FPS in Train Sim World®: BR Class 33 Loco Add-On at 1080P High settings, comfortably above the 60 FPS smooth-play threshold. Frame pacing is stable at this resolution. No GPU upgrade required. Note: Performance in large-scale or late-game scenarios depends heavily on your processor's single-thread clock speed, not just GPU power — a fast CPU matters as much as your GPU here.
Performance Optimizer
Live SimulationFrequently asked questions — RTX 4070 & Train Sim World®: BR Class 33 Loco Add-On
Can I run Train Sim World®: BR Class 33 Loco Add-On on RTX 4070?
Yes. The RTX 4070 delivers approximately 78 FPS in Train Sim World®: BR Class 33 Loco Add-On at 1080p High settings. This exceeds the 60 FPS smooth-play threshold — gameplay is fluid without any adjustments needed.
What FPS does RTX 4070 get in Train Sim World®: BR Class 33 Loco Add-On at 1440p?
The RTX 4070 averages approximately 54 FPS in Train Sim World®: BR Class 33 Loco Add-On at 1440p High settings — verdict: PLAYABLE. Playable at 1440p — consider lowering to Medium for a smoother experience.
Can RTX 4070 run Train Sim World®: BR Class 33 Loco Add-On at 4K?
The RTX 4070 averages approximately 29 FPS in Train Sim World®: BR Class 33 Loco Add-On at 4K High settings — verdict: STRUGGLE. 4K is not recommended on this GPU for this title. 1080p or 1440p is the better choice.