IL-2 Sturmovik: Battle of Kuban › All GPUs › RTX 4090

Can I run IL-2 Sturmovik: Battle of Kuban on RTX 4090?

SMOOTH ~172 FPS at 1080p 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 IL-2 Sturmovik: Battle of Kuban at approximately ~172 FPS at 1080p High settings — verdict: SMOOTH. At 1440p: ~125 FPS (SMOOTH). At 4K: ~83 FPS (SMOOTH).

RTX 4090 — FPS at High settings
1080p
172 FPS SMOOTH
1440p
125 FPS SMOOTH
4K
83 FPS SMOOTH
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SMOOTH
~172 FPS

The RTX 4090 delivers ~172 FPS in IL-2 Sturmovik: Battle of Kuban at 1080P High settings — exceeding the 60 FPS smooth-play threshold by 112 FPS. This GPU is a strong match for high-refresh-rate monitors on this title. No upgrade needed.

Performance Optimizer

Live Simulation
1080p
172
FPS
134 1% low
SMOOTH
1440p
125
FPS
98 1% low
SMOOTH
4K
83
FPS
65 1% low
SMOOTH
RTX 4090 Specs
VRAM 24 GB
Generation 2022
Upscaling DLSS 3
Frame Gen ✓ DLSS 3 Frame Gen
Perf tier
∿ Formula only FPS estimated by GPU performance model. Feature toggles hidden until verified.
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 & IL-2 Sturmovik: Battle of Kuban

Can I run IL-2 Sturmovik: Battle of Kuban on RTX 4090?

Yes. The RTX 4090 delivers approximately 172 FPS in IL-2 Sturmovik: Battle of Kuban 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 IL-2 Sturmovik: Battle of Kuban at 1440p?

The RTX 4090 averages approximately 125 FPS in IL-2 Sturmovik: Battle of Kuban at 1440p High settings — verdict: SMOOTH. Excellent result for high-refresh-rate 1440p monitors.

Can RTX 4090 run IL-2 Sturmovik: Battle of Kuban at 4K?

The RTX 4090 averages approximately 83 FPS in IL-2 Sturmovik: Battle of Kuban at 4K High settings — verdict: SMOOTH. 4K gaming is fully viable on this GPU for this title.

About IL-2 Sturmovik: Battle of Kuban

The third installment of the next-gen IL-2 Sturmovik series is dedicated to large scale aerial battles between the Red Air Force and the Luftwaffe in the skies over the Kuban front in 1943.

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