
Subnautica 2 with RTX 4090 — How Many FPS?
149FPS
1080p UltraEstimated
Subnautica 2 system requirements
Official minimum and recommended requirements published by the developer.
Minimum
CPUIntel Core i5-8400 / AMD Ryzen 5 2600
GPUGeForce GTX 1660 6GB / RX 5500 XT 6GB
RAM12 GB RAM
Storage50 GB available space
Recommended
CPUIntel Core i7-13700 / AMD Ryzen 7 7700X
GPUGeforce RTX 3070 8GB / RX 6700 XT 8GB
RAM16 GB RAM
Storage50 GB available space
Upcoming games, cheaper with an official key.
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RTX 4090 Specifications
BrandNVIDIA
VRAM24 GB
Power Draw (TDP)450W
TierEnthusiast
Benchmark95
1080p (Full HD)95/100
Check RTX 4090 price →Affiliate link
Performance by Resolution and Quality
Ultra
1080p
149FPS
Excellent1440p
131FPS
Excellent4K
98FPS
GoodHigh
1080p
194FPS
Excellent1440p
171FPS
Excellent4K
127FPS
ExcellentMedium
1080p
254FPS
Excellent1440p
223FPS
Excellent4K
166FPS
ExcellentLow
1080p
328FPS
Excellent1440p
289FPS
Excellent4K
215FPS
Excellent| Quality | 1080p (Full HD) | 1440p (2K) | 4K (Ultra HD) |
|---|---|---|---|
| Ultra | 149FPS Excellent | 131FPS Excellent | 98FPS Good |
| High | 194FPS Excellent | 171FPS Excellent | 127FPS Excellent |
| Medium | 254FPS Excellent | 223FPS Excellent | 166FPS Excellent |
| Low | 328FPS Excellent | 289FPS Excellent | 215FPS Excellent |
Is the RTX 4090 Enough for Subnautica 2?
The RTX 4090 delivers 149 FPS at 1080p Ultra in Subnautica 2. More than enough for 144Hz. You can comfortably play at 1440p.
At 1440p it gets 131 FPS and at 4K 98 FPS at Ultra quality.
This GPU is more than enough — you can play at 1440p or 4K comfortably
⚡ Optimization guide
Want more FPS in Subnautica 2?
Our guide collects the settings that give between +40% and +90% FPS in Subnautica 2 with barely any visual loss. Recommended settings, GPU-specific tips (NVIDIA/AMD/Intel) and solutions to common game issues.
View optimization guide for Subnautica 2 →

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