Subnautica: Below Zero › All GPUs › RTX 3090

Can I run Subnautica: Below Zero on RTX 3090?

SMOOTH ~98 FPS at 1080p High settings
Best price now: $13.99

RTX 3090 runs Subnautica: Below Zero at approximately ~98 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~66 FPS (SMOOTH). At 4K: ~44 FPS (PLAYABLE).

RTX 3090 FPS in Subnautica: Below Zero at 1080p, 1440p and 4K High settings
SMOOTH
~98 FPS

The RTX 3090 averages ~98 FPS in Subnautica: Below Zero at 1080P High settings, comfortably above the 60 FPS smooth-play threshold. Frame pacing is stable at this resolution. No GPU upgrade required.

Subnautica: Below Zero RTX 3090 Benchmark & FPS at 1080p, 1440p & 4K

Resolution
Settings
Est. FPS
Verdict
High
98
SMOOTH
High
66
SMOOTH
4K
High
44
PLAYABLE

Performance Optimizer

Live Simulation
1080p
98
FPS
76 1% low
SMOOTH
1440p
66
FPS
51 1% low
SMOOTH
4K
44
FPS
34 1% low
PLAYABLE
RTX 3090 Specs
VRAM 24 GB
Generation 2020
Upscaling DLSS 2
Frame Gen Not supported
Perf tier
Upscaling / AI
Hardware: DLSS 2
Ray Tracing
–45% FPS avg
Frame Gen
Not supported
CPU Tier
GPU
—
CPU
—

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Compare all GPUs for Subnautica: Below Zero

GPU
1080p FPS
Verdict
142
SMOOTH
103
SMOOTH
103
SMOOTH
98
SMOOTH
98
SMOOTH
98
SMOOTH
92
SMOOTH
89
SMOOTH
89
SMOOTH
86
SMOOTH
81
SMOOTH
75
SMOOTH
72
SMOOTH
72
SMOOTH
70
SMOOTH
67
SMOOTH
64
SMOOTH
61
SMOOTH
59
PLAYABLE
56
PLAYABLE
56
PLAYABLE
55
PLAYABLE
53
PLAYABLE
53
PLAYABLE
51
PLAYABLE
50
PLAYABLE
49
PLAYABLE
47
PLAYABLE
47
PLAYABLE
46
PLAYABLE
45
PLAYABLE
45
PLAYABLE
43
PLAYABLE
42
PLAYABLE
42
PLAYABLE
39
PLAYABLE
38
PLAYABLE
37
PLAYABLE
36
PLAYABLE
36
PLAYABLE
35
PLAYABLE
32
PLAYABLE
29
STRUGGLE
28
STRUGGLE
28
STRUGGLE
25
STRUGGLE
25
STRUGGLE
21
STRUGGLE
17
CANT_RUN
16
CANT_RUN
10
CANT_RUN

Frequently asked questions — RTX 3090 & Subnautica: Below Zero

Can I run Subnautica: Below Zero on RTX 3090?

Yes. The RTX 3090 delivers approximately 98 FPS in Subnautica: Below Zero 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: Below Zero at 1440p?

The RTX 3090 averages approximately 66 FPS in Subnautica: Below Zero at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.

Can RTX 3090 run Subnautica: Below Zero at 4K?

The RTX 3090 averages approximately 44 FPS in Subnautica: Below Zero at 4K High settings — verdict: PLAYABLE. 4K is achievable but reducing to Medium settings will significantly improve frame pacing.

Is Subnautica: Below Zero worth buying right now?

The current best price for Subnautica: Below Zero 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: Below Zero

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…

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