GTX 1660 runs Stellaris: Astral Planes at approximately ~14 FPS at 1080p High settings — verdict: CANT_RUN. At 1440p: ~39 FPS (PLAYABLE). At 4K: ~14 FPS (CANT_RUN).
The GTX 1660 cannot sustain playable frame rates in Stellaris: Astral Planes at 4K High settings (~14 FPS estimated). A minimum GPU tier of 5 or higher is required to run this title. Purchasing before upgrading is not recommended. 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 — GTX 1660 & Stellaris: Astral Planes
Can I run Stellaris: Astral Planes on GTX 1660?
Not at playable frame rates. The GTX 1660 delivers approximately 14 FPS in Stellaris: Astral Planes 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 Stellaris: Astral Planes at 1440p?
The GTX 1660 averages approximately 39 FPS in Stellaris: Astral Planes at 1440p High settings — verdict: PLAYABLE. Playable at 1440p — consider lowering to Medium for a smoother experience.
Can GTX 1660 run Stellaris: Astral Planes at 4K?
The GTX 1660 averages approximately 14 FPS in Stellaris: Astral Planes 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 Stellaris: Astral Planes
Includes a new core system and technologies. New planes to explore. New branching narratives.
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