Comparison

AMD Radeon RX 6900 XT Performance Comparison: Rival Models & Upgrade Paths

Equivalent Performance GPUs

Compare the AMD Radeon RX 6900 XT against its closest performance rivals at equivalent settings.

Generational Performance Gap

Track the generational leap of the AMD Radeon RX 6900 XT within its class, visualized in FPS.

Radeon RX 6900 XT
Selected GPU
Radeon RX 7900 XT
Next Gen

High-Tier GPU Upgrades

Identify the best upgrade paths from the AMD Radeon RX 6900 XT for 4K or high-refresh gaming.

Display Pairing

Subnautica 2 x AMD Radeon RX 6900 XT: Optimal Display Pairing

Sweet Spot Environment

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

Sweet Spot
1080p
High Settings
AVE. 74 FPS
Comfortable / Ample
1440p
Low Settings
AVE. 75 FPS
Minimum Playable
4K(2160p)
Low Settings
AVE. 37 FPS

Optimal Monitor Size Guide for AMD Radeon RX 6900 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 ClassFPS21"24"27"32"34"42"
1080p
A
96 FPS
A
FPS:A·PQ:S
A
FPS:A·PQ:A
B
FPS:A·PQ:B
C
FPS:A·PQ:C
F
FPS:A·PQ:F
F
FPS:A·PQ:F
1440p
B
56 FPS
B
FPS:B·PQ:S
B
FPS:B·PQ:S
B
FPS:B·PQ:A
B
FPS:B·PQ:B
C
FPS:B·PQ:C
F
FPS:B·PQ:F
4K(2160p)
F
27 FPS
F
FPS:F·PQ:S
F
FPS:F·PQ:S
F
FPS:F·PQ:S
F
FPS:F·PQ:A
F
FPS:F·PQ:B
F
FPS:F·PQ:C
FAQ

FAQ: Subnautica 2 x AMD Radeon RX 6900 XT

What is the optimal setting for playing Subnautica 2 with AMD Radeon RX 6900 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 6900 XT run Subnautica 2 on Ultra settings?

Yes, but frame drops may occur. For a stable 60FPS, try high settings (74 FPS).

Can I play Subnautica 2 at 4K resolution with AMD Radeon RX 6900 XT?

4K is not recommended for this setup. The game averages only 27 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 6900 XT?

No. Neither Subnautica 2 nor AMD Radeon RX 6900 XT currently support Frame Generation features.