RTX 3090 runs Subnautica at approximately ~98 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~66 FPS (SMOOTH). At 4K: ~44 FPS (PLAYABLE).
The RTX 3090 averages ~98 FPS in Subnautica at 1080P High settings, comfortably above the 60 FPS smooth-play threshold. Frame pacing is stable at this resolution. No GPU upgrade required.
Performance breakdown — RTX 3090
Performance Optimizer
Live SimulationBest price now
Compare all GPUs for Subnautica
Frequently asked questions — RTX 3090 & Subnautica
Can I run Subnautica on RTX 3090?
Yes. The RTX 3090 delivers approximately 98 FPS in Subnautica at 1080p High settings. This exceeds the 60 FPS smooth-play threshold — gameplay is fluid without any adjustments needed.
What FPS does RTX 3090 get in Subnautica at 1440p?
The RTX 3090 averages approximately 66 FPS in Subnautica at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.
Can RTX 3090 run Subnautica at 4K?
The RTX 3090 averages approximately 44 FPS in Subnautica at 4K High settings — verdict: PLAYABLE. 4K is achievable but reducing to Medium settings will significantly improve frame pacing.
Is Subnautica worth buying right now?
The current best price for Subnautica is $13.99. FindGameDeals tracks price history across all major PC game stores and issues a BUY or WAIT verdict based on how the current price compares to the all-time low.
About Subnautica
Combining the award-winning game Subnautica with its unreleased sequel Subnautica Below Zero, this Nintendo Switch exclusive allows players to fully immerse themselves in the full mystery surrounding the water world of planet 4546B. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive in both hostile w…
View all deals for Subnautica →