Dementium II HD › All GPUs › RTX 4090 › 1440p

RTX 4090 — Dementium II HD at 1440p

SMOOTH ~180 FPS at 1440p High settings
⚠ DLC Note: As an expansion, this title may carry higher GPU overhead than the base game due to additional content and assets.

RTX 4090 runs Dementium II HD at approximately ~180 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~180 FPS (SMOOTH). At 4K: ~144 FPS (SMOOTH).

RTX 4090 — FPS at High settings
1080p
240 FPS SMOOTH
1440p
180 FPS SMOOTH
4K
144 FPS SMOOTH
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SMOOTH
~180 FPS

The RTX 4090 delivers ~180 FPS in Dementium II HD at 1440P High settings — exceeding the 60 FPS smooth-play threshold by 120 FPS. This GPU is a strong match for high-refresh-rate monitors on this title. No upgrade needed.

Performance Optimizer

Live Simulation
1080p
240
FPS
204 1% low
SMOOTH
1440p
180
FPS
153 1% low
SMOOTH
4K
144
FPS
122 1% low
SMOOTH
RTX 4090 Specs
VRAM 24 GB
Generation 2022
Upscaling DLSS 3
Frame Gen ✓ DLSS 3 Frame Gen
Perf tier
~ Estimated FPS calibrated via Gemini AI. Feature support may vary — unverified options are hidden.
Upscaling / AI
Upscaling not supported in this title
Ray Tracing
Not in this title
Frame Gen
Not in this title
CPU Tier
GPU
—
CPU
—

Frequently asked questions — RTX 4090 & Dementium II HD

Can I run Dementium II HD on RTX 4090?

Yes. The RTX 4090 delivers approximately 180 FPS in Dementium II HD at 1080p High settings. This exceeds the 60 FPS smooth-play threshold — gameplay is fluid without any adjustments needed.

What FPS does RTX 4090 get in Dementium II HD at 1440p?

The RTX 4090 averages approximately 180 FPS in Dementium II HD at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.

Can RTX 4090 run Dementium II HD at 4K?

The RTX 4090 averages approximately 144 FPS in Dementium II HD at 4K High settings — verdict: SMOOTH. 4K gaming is fully viable on this GPU for this title.

About Dementium II HD

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