RX 6600 XT runs Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at approximately ~39 FPS at 1080p High settings — verdict: PLAYABLE. At 1440p: ~27 FPS (STRUGGLE). At 4K: ~8 FPS (CANT_RUN).
The RX 6600 XT runs Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at ~39 FPS on 1080P High settings — within the 30–60 FPS playable range but below the 60 FPS smooth-play threshold. Switching from High to Medium settings typically recovers approximately 7 FPS on this GPU tier.
Performance Optimizer
Live SimulationFrequently asked questions — RX 6600 XT & Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On
Can I run Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On on RX 6600 XT?
Yes. The RX 6600 XT delivers approximately 39 FPS in Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 1080p High settings. Frame rate is in the 30–60 FPS playable range. Switching to Medium settings recovers roughly 15–20% more FPS.
What FPS does RX 6600 XT get in Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 1440p?
The RX 6600 XT averages approximately 27 FPS in Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 1440p High settings — verdict: STRUGGLE. 1440p is not recommended on this GPU for this title. 1080p will perform substantially better.
Can RX 6600 XT run Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 4K?
The RX 6600 XT averages approximately 8 FPS in Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 4K High settings — verdict: CANT_RUN. 4K is not recommended on this GPU for this title. 1080p or 1440p is the better choice.
About Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On
The unique Class 73 remains the only electro-diesel locomotive to be seen on the UK's rail network, and now comes to Train Simulator in InterCity Gatwick Express livery, complete with the Class 488 and Class 489 to recreate authentic Gatwick Express services.
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