GTX 1660 runs Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at approximately ~7 FPS at 1080p High settings — verdict: CANT_RUN. At 1440p: ~19 FPS (STRUGGLE). At 4K: ~7 FPS (CANT_RUN).
The GTX 1660 cannot sustain playable frame rates in Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 4K High settings (~7 FPS estimated). A minimum GPU tier of 5 or higher is required to run this title. Purchasing before upgrading is not recommended.
Performance Optimizer
Live SimulationFrequently asked questions — GTX 1660 & Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On
Can I run Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On on GTX 1660?
Not at playable frame rates. The GTX 1660 delivers approximately 7 FPS in Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 1080p High settings. Frame rate is below the 30 FPS playability threshold. Reducing to 1080p Medium settings or upgrading to the next GPU tier is recommended.
What FPS does GTX 1660 get in Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 1440p?
The GTX 1660 averages approximately 19 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 GTX 1660 run Train Simulator: BR Class 73 'Gatwick Express' Loco Add-On at 4K?
The GTX 1660 averages approximately 7 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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