Subnautica 2 is the latest entry in the hit underwater survival adventure series set on an alien world. While the original was notoriously easy to run, this sequel brings a massive graphical overhaul—solidifying it as one of the most hardware-demanding titles of 2026.
A current-gen, mid-range or better NVIDIA GPU is an absolute must. The game hits the CPU hard, so don't skimp on your processor budget.Used Radeons offer great price-to-performance, but beware of the lack of FSR. Make sure to back it up with solid CPU horsepower to avoid bottlenecks.
Once you actually see the game in motion, the massive leap in visual fidelity and depth of field makes the brutal hardware tax completely understandable. The world is multiple times larger and more detailed than the first game.The real head-scratcher here is how a game this heavy managed to snag a Steam Deck "Verified" badge. Don't let that fool you into thinking it's a walk in the park for handheld hardware—the gap between reality and that badge is huge.If you fall into the trap of thinking, "Well, if it runs on a Steam Deck, my desktop GTX 1660 should be fine," you are in for a miserable experience. Trying to play this on official minimum specs is a recipe for disaster.
On paper, the official system requirements make handheld play look dead on arrival—yet bizarrely, it is already marked as Steam Deck 'Verified.' If you drop the resolution to 720p or lower and crank all settings down to the absolute bare minimum, you might just squeeze out a playable experience on a handheld or budget gaming laptop.
The verdict is estimated based on hardware specifications, assuming a game resolution of 720p and settings at Medium or lower. A 'PLAYABLE' status does not guarantee actual gameplay performance.
PC Parts Selection Guide
Subnautica 2 PC Component Selection & Build Strategy
You need current-gen, mid-range or better hardware across the board—no exceptions. If you want to lean on upscaling and frame generation, you're pretty much locked into the NVIDIA ecosystem, which severely restricts your budget flexibility. That said, since the GPU load is undeniably brutal, allocating the lion's share of your cash to the graphics card must be your top priority.
CPU
The Official Recommended CPU is Your Baseline
❯Being a seamless open-world title, the CPU overhead is no joke.
❯While the recommended processors aren't complete pushovers, treat them as your absolute floor to keep your GPU properly fed and avoid micro-stutters.
GPU
Secure a DLSS 3 Card with At Least 8GB of VRAM
❯Until FSR gets officially patched in, NVIDIA is your only viable path in the mid-range segment.
❯The game hogs texture memory, making 8GB of VRAM the absolute cutoff for a stable experience.
RAM
16GB is the Bare Minimum—Aim for 32GB
❯16GB gets you through the door, but if you're hosting co-op or cranking the settings, 32GB is highly recommended.
❯Fast, high-bandwidth RAM is heavily preferred to handle the continuous asset streaming across a massive map.
Storage
An NVMe SSD is Mandatory, Regardless of Official Specs
❯Don't even think about running this on a spinning drive; an NVMe SSD is non-negotiable for seamless world loading.
❯Between future content patches and massive player base data, buy a drive with plenty of overhead so you don't run out of breathing room.
Pro Advice
BUILD BALANCE
Let's be real: anchoring your build around a modern NVIDIA GPU with DLSS 3 support and at least 8GB of VRAM is a massive constraint right out of the gate. Until the devs finally patch in FSR, the graphics card is going to cannibalize your entire budget. On top of that, the game hits the CPU hard, meaning your core platform—CPU, GPU, motherboard, and RAM—is going to cost a pretty penny. There is zero room to skimp here; if you want a smooth experience, you need to be ready to drop some serious cash.
Don't let the massive gap between the official minimum and recommended specs fool you. If you actually want to play the game, the recommended tier is your true baseline. Consider the minimum specs a hard cutoff meant strictly for low-res devices like the Steam Deck. Also, keep in mind that as of the Early Access launch, FSR is completely missing in action.
The number of ● dots quantifies the performance level required from PC components on a scale of 1 to 10.
Minimum
Recommended
CPU
Core i5-8400
Ryzen 5 2600
CPU
Core i7-13700H
Ryzen 7 7700X
GPU
GeForce GTX 1660
Radeon RX 5500 XT 8GB
GPU
GeForce RTX 3070
Radeon RX 6700 XT
RAM
12 GB
RAM
16 GB
Storage
50 GB HDD
Storage
50 GB HDD
Supported Tech (Upscaling & Frame Gen)
Upscaler:DLSS
Frame Gen:DLSS FG
GPU Selection & FPS Analysis
Subnautica 2 GPU Benchmark & FPS Guide
This game is an absolute GPU shredder. Forget the official minimums; the recommended specs are the non-negotiable floor here. If you're aiming for high resolutions and max settings, a top-tier current-gen card is mandatory. Furthermore, keeping your VRAM at 8GB or higher is critical—cheap out on your GPU now, and you'll regret it later.
Target Mapping
When a game demands an RTX 3070 just for 1080p, you know it's a heavyweight. Stepping up to a newer RTX 4060 Ti gives you some breathing room thanks to DLSS support. Since the GPU is going to eat up most of your budget, the real question is exactly how much you're willing to compromise on resolution and visual fidelity.
ENTRY
ENTRY 30fps
1080p
GeForce GTX 1660 OFFICIAL
Radeon RX 5500 XT 8GB OFFICIAL
Radeon RX Vega 56
GeForce GTX Titan X
STANDARD
STANDARD 60fps
1080p
GeForce RTX 3070 OFFICIAL
Radeon RX 6700 XT OFFICIAL
GeForce RTX 4060 Ti 8GB USED
Radeon RX 6750 XT USED
QHD
QHD 60fps
1440p
Radeon RX 7900 GRE USED
Radeon RX 6950 XT USED
GeForce RTX 3090 Ti USED
GeForce RTX 4070 Ti USED
HIGH_REFRESH
HIGH_REFRESH 144fps
1080p
GeForce RTX 4080 SUPER NEW
Radeon RX 9070 NEW
Radeon RX 9070 GRE NEW
Radeon RX 7900 XTX USED
ULTIMATE
ULTIMATE 60fps
4K
GeForce RTX 5090 NEW
ENTRY
ENTRY 30fps
1080p
GeForce RTX 2060 (Laptop) USED
GeForce GTX 1080 (Laptop)
Radeon RX 5700M USED
Arc A730M USED
STANDARD
STANDARD 60fps
1080p
Radeon RX 6850M XT USED
GeForce RTX 3080 Ti (Laptop) USED
Radeon RX 7800M NEW
QHD
QHD 60fps
1440p
No matching candidates found in database
HIGH_REFRESH
HIGH_REFRESH 144fps
1080p
No matching candidates found in database
Technical Evidence
Because you'll be heavily relying on upscaling and frame generation, grabbing a current-gen mid-ranger is a much smarter play than buying a flagship from an older generation. Just don't skimp on the processor either—cheap out there, and you'll run into a massive bottleneck. You need a modern CPU with strong single-core and multi-threaded performance to feed the beast.
GPU Benchmarks
Official Minimum
Official Recommended
bld4me Choice
GeForce RTX 5060 Ti 16GB bld4me NEW
GeForce RTX 3070 Official Recommended
Radeon RX 6700 XT bld4me USED
GeForce GTX 1660 Official Minimum
CPU Benchmarks
Official Minimum
Official Recommended
bld4me Choice
Core i7-13700H Official Recommended
Core i5-14400F bld4me NEW
Ryzen 7 7700X bld4me USED
Core i5-8400 Official Minimum
This is a comparison graph of the manufacturer's minimum required specs, recommended specs, and bld4me-recommended parts (new and used). Higher values indicate smoother performance. bld4me's recommended parts are selected based on independent research, balancing comfortable gameplay with cost-performance for the game title.
GPU Matrix
The fact that a modern mid-range NVIDIA card hits its ceiling at 1080p High settings natively tells you everything you need to know about how demanding this game is. Playing on an official 'minimum' GPU on a standard desktop monitor is a lost cause, so treat the recommended specs as your actual entry point when choosing hardware.
GPU
720p
1080p
1440p
4K
bld4me NEW
GeForce RTX 5060 Ti 16GB
LOW: 198fps,
MED: 149fps,
HIG: 114fps,
ULT: 80fps
LOW: 99fps,
MED: 74fps,
HIG: 57fps,
ULT: 40fps
LOW: 58fps,
MED: 44fps,
HIG: 34fps,
ULT: 24fps
LOW: 28fps,
MED: 21fps,
HIG: 16fps,
ULT: 11fps
Official Recommended
GeForce RTX 3070
LOW: 173fps,
MED: 130fps,
HIG: 100fps,
ULT: 70fps
LOW: 86fps,
MED: 65fps,
HIG: 50fps,
ULT: 35fps
LOW: 51fps,
MED: 38fps,
HIG: 29fps,
ULT: 21fps
LOW: 25fps,
MED: 19fps,
HIG: 14fps,
ULT: 10fps
bld4me USED
Radeon RX 6700 XT
LOW: 160fps,
MED: 120fps,
HIG: 92fps,
ULT: 65fps
LOW: 80fps,
MED: 60fps,
HIG: 46fps,
ULT: 32fps
LOW: 47fps,
MED: 35fps,
HIG: 27fps,
ULT: 19fps
LOW: 23fps,
MED: 17fps,
HIG: 13fps,
ULT: Not playable
Official Minimum
GeForce GTX 1660
LOW: 70fps,
MED: 52fps,
HIG: 40fps,
ULT: 28fps
LOW: 35fps,
MED: 26fps,
HIG: 20fps,
ULT: 14fps
LOW: 20fps,
MED: 15fps,
HIG: 12fps,
ULT: Not playable
LOW: Not playable,
MED: Not playable,
HIG: Not playable,
ULT: Not playable
The FPS values above are estimated based purely on the GPU's native performance without any upscaler. These are merely estimates and do not guarantee actual performance.
Estimated FPS Database
Subnautica 2seo_benchmark_table_suffix
Estimated FPS on this site is calculated based on the official recommended requirements of each game, assuming only the GPU is changed. Actual frame rates may vary depending on the environment, such as the combined CPU, memory, and storage.
Subnautica 2
85 SKUS
Share Subnautica 2 benchmarks for
GPU
Share
720PHD
1080PFHD
1440PQHD
4KUHD
Grade S
SUPREME"For those who refuse to compromise"
The ultimate GPU. Delivers premium 4K gaming at max settings.
LOW: 14fps, MED: 10fps, HIG: Not playable, ULT: Not playable
GeForce GTX 1070 Ti
LOW: 87fps, MED: 65fps, HIG: 50fps, ULT: 35fps
LOW: 44fps, MED: 33fps, HIG: 25fps, ULT: 18fps
LOW: 26fps, MED: 19fps, HIG: 15fps, ULT: 10fps
LOW: 12fps, MED: Not playable, HIG: Not playable, ULT: Not playable
Radeon RX Vega 56
LOW: 83fps, MED: 62fps, HIG: 48fps, ULT: 34fps
LOW: 42fps, MED: 31fps, HIG: 24fps, ULT: 17fps
LOW: 24fps, MED: 18fps, HIG: 14fps, ULT: Not playable
LOW: 12fps, MED: Not playable, HIG: Not playable, ULT: Not playable
GeForce GTX Titan X
LOW: 83fps, MED: 62fps, HIG: 48fps, ULT: 34fps
LOW: 42fps, MED: 31fps, HIG: 24fps, ULT: 17fps
LOW: 24fps, MED: 18fps, HIG: 14fps, ULT: Not playable
LOW: 12fps, MED: Not playable, HIG: Not playable, ULT: Not playable
Ranking Criteria Explained
S
SUPREME"For those who refuse to compromise"
The ultimate GPU. Delivers premium 4K gaming at max settings.
A
ADVANCED"If you crave that next level of smoothness"
A step-up GPU for chasing high refresh rates and stunning visuals.
B
BALANCED"bld4me's recommendation. The smart, well-balanced choice"
The smart pick—perfect balance of power and efficiency.
C
COMPETENT"Play at 1080p/Medium"
Ensures standard playability, delivering 30 to just under 60 FPS at 1080p/Medium settings.
The Bottom Line
The Game's Verdict: Recommended Specs & Grade
Subnautica 2 is a massive departure from the original, which was notoriously easy to run. This sequel isn't just heavier than its predecessor—it is easily one of the most brutal hardware-shredders of 2026. If you want a smooth experience, a current-gen, mid-range or better GPU is your bare minimum entry fee.
Don't expect your processor to catch a break either. Being an open-world title, the CPU load is incredibly heavy, and the game leaves zero breathing room for RAM or storage. Simply put, this is a true heavyweight title that demands a serious financial investment across your entire spec sheet.
To make matters worse for budget builders, the upscaling and frame generation tech that usually saves your wallet is locked exclusively to NVIDIA's DLSS at Early Access launch. While the devs promise broader support later in 2026, non-NVIDIA users are stuck out in the cold with no upscaling options for now. Unless you're packing team green hardware, your best move is to hold off on buying this game until FSR is officially patched in.
FAQ
FAQ: Subnautica 2
Can I comfortably play Subnautica 2 with GTX 1660 Ti, RTX 3050 8GB, GTX 1070, GTX 1660 SUPER, GeForce GTX 1660?
To be direct, achieving a completely comfortable experience will be challenging. While you can play by setting all graphics to 'Low' and utilizing upscalers, you will experience stuttering during intense combat or effects-heavy scenes. We recommend lowering texture and shadow quality first, and utilizing upscaler performance modes to test gameplay stability.
[Estimated Framerate (1080p / Low Preset)]
GTX 1660 Ti: Approx. 40 fps
RTX 3050 8GB: Approx. 52 fps (w/ DLSS)
GTX 1070: Approx. 39 fps
GTX 1660 SUPER: Approx. 38 fps
GeForce GTX 1660: Approx. 35 fps
What are the benchmark results and framerates for RTX 3050 6GB, GTX 1060 6GB, RX 580 8GB, A380, GTX 1060 3GB in Subnautica 2?
The estimated average framerates for each GPU at 1080p (Full HD) on the Low preset are as follows:
RTX 3050 6GB: Approx. 40 fps (w/ DLSS)
GTX 1060 6GB: Approx. 28 fps
RX 580 8GB: Approx. 26 fps
A380: Approx. 24 fps
GTX 1060 3GB: Approx. 24 fps
Can RX 570 4GB, GTX 1650, GTX 1050 Ti run Subnautica 2?
Unfortunately, running the game properly is highly unlikely. The graphics performance of these GPUs cannot handle the immense rendering workload of Subnautica 2. Even if the game launches, you will face extreme frame drops (10-20fps range), texture loading delays, or frequent freezes. Because severe rendering lag compromises the intended game experience, a GPU upgrade is mandatory to play this title.
Will Subnautica 2 launch on RX 560 4GB, GTX 1050 2GB, GTX 750 Ti 2GB? Will it crash?
It is extremely likely that the game will crash on startup or fail to reach the main menu. In addition to severe performance deficits, these GPUs often lack the required VRAM capacity or modern architectural features, failing to meet the basic launch requirements. Since this is a hardware-level limitation that cannot be bypassed via settings, please ensure your system meets the official system requirements.
