Comparison

AMD Radeon RX 6800 XT Performance Comparison: Rival Models & Upgrade Paths

How does the AMD Radeon RX 6800 XT hold up for playing Subnautica 2 in 2026? We've compared its performance against similar tier GPUs to identify the most cost-effective upgrade paths.

Equivalent Performance GPUs

Compare the AMD Radeon RX 6800 XT against its closest performance rivals at equivalent settings.

Generational Performance Gap

Track the generational leap of the AMD Radeon RX 6800 XT within its class, visualized in FPS.

Radeon RX 6800 XT
Selected GPU
Radeon RX 7800 XT
Previous Gen

High-Tier GPU Upgrades

Identify the best upgrade paths from the AMD Radeon RX 6800 XT for 4K or high-refresh gaming.

Display Pairing

Subnautica 2 x AMD Radeon RX 6800 XT: Optimal Display Pairing

Finding the sweet spot for Subnautica 2 on the AMD Radeon RX 6800 XT: avoid over-spec or power shortages. We've identified the ideal resolution to maximize your hardware's potential.

Sweet Spot Environment

The optimal configuration that most efficiently translates hardware performance into visual quality.

Sweet Spot
1080p
High Settings
Performance
AVE. 70 FPS

The optimal resolution where your GPU performance is maximized. Perfect balance of density and response.

Comfortable / Ample
1440p
Low Settings
Performance
AVE. 72 FPS

A stress-free and comfortable gaming environment with stable performance of 60 FPS or higher expected.

Minimum Playable
4K(2160p)
Low Settings
Performance
AVE. 35 FPS

Technically playable, but consistently maintaining 60 FPS is difficult even at low settings. A lower resolution or hardware upgrade is recommended for smooth gameplay.

Optimal Monitor Size Guide for AMD Radeon RX 6800 XT

Visual clarity scales differently depending on physical screen size. Use this matrix to check if your current or planned monitor pairs perfectly with this GPU.

Grade Color Index:
S (Flawless)
A (Sharp / Great)
B (Standard)
C (Rough / Blurry)
F (Low Fidelity)
- (NG / Unsupported)
Resolution ClassFPS Target21"24"27"32"34"42"
1080p
FPS LIMIT
144
FPS LIMIT
60
A
S
S
C
B
A
C
B
A
C
C
F
C
C
F
F
F
F
FPS LIMIT
30
A
S
S
S
C
B
A
A
C
B
A
A
C
C
F
F
C
C
F
F
F
F
F
F
1440p
FPS LIMIT
144
FPS LIMIT
60
A
B
B
C
C
F
FPS LIMIT
30
A
S
S
B
B
A
B
B
A
C
C
B
C
C
B
F
F
F
4K(2160p)
FPS LIMIT
144
FPS LIMIT
60
FPS LIMIT
30
A
B
B
C
C
F
FAQ

FAQ: Subnautica 2 x AMD Radeon RX 6800 XT

What is the optimal setting for playing Subnautica 2 with AMD Radeon RX 6800 XT?

A setting of "1080p / high Quality / FG: N/A" is the most practical choice. Since Ultra settings fall below 60FPS, lowering settings ensures a stable frame rate.

Can AMD Radeon RX 6800 XT run Subnautica 2 on Ultra settings?

Yes, but frame drops may occur. For a stable 60FPS, try high settings (70 FPS).

Can I play Subnautica 2 at 4K resolution with AMD Radeon RX 6800 XT?

4K is not recommended for this setup. The game averages only 26 FPS at 4K even on Standard settings. We suggest playing at 1440p or 1080p for a better experience.

Can I use Frame Generation (DLSS 3 / FSR 3) in Subnautica 2 with AMD Radeon RX 6800 XT?

No. Neither Subnautica 2 nor AMD Radeon RX 6800 XT currently support Frame Generation features.

Playable

Featured Games for AMD Radeon RX 6800 XT

The potential of the AMD Radeon RX 6800 XT extends far beyond a single title. We’ve analyzed other popular games that run comfortably (Grade S-B) on this hardware.

Comfort Grade: B