Can a NVIDIA GeForce RTX 4080 run Kerbal Space Program?

Yes — comfortably

The NVIDIA GeForce RTX 4080 handles Kerbal Space Program comfortably — roughly 4728 FPS at 1080p and 2931 FPS at 1440p on high settings.

4728FPS @ 1080p
2931FPS @ 1440p
1702FPS @ 4K

High preset, upscaling off, paired with a AMD Ryzen 7 9800X3D-class processor.

How the NVIDIA GeForce RTX 4080 measures up

RequirementNVIDIA GeForce RTX 4080MinimumRecommendedResult
GPU performance score 64 Recommended
Video memory 16 GB 1 GB 1 GB Recommended
Ray tracing ✓ Supported Game has no RT N/A
Upscaling DLSS, FSR Not supported N/A

Recommended settings

For 60 FPS at 1080p

Use the ultra preset. You already clear 60 FPS on high, so this leaves headroom for dips in busy scenes.

At 1440p

Comfortable — around 2931 FPS on high.

At 4K

Around 1702 FPS on high — genuinely viable.

How other cards handle Kerbal Space Program

Graphics cardTier1080p FPSvs NVIDIA GeForce RTX 4080
NVIDIA GeForce RTX 4090 S 5819 ▲ 1091 FPS Compare
NVIDIA GeForce RTX 5080 S 5194 ▲ 466 FPS Compare
AMD Radeon RX 7900 XTX A 4961 ▲ 233 FPS Compare
NVIDIA GeForce RTX 4080 SUPER A 4883 ▲ 155 FPS Compare
NVIDIA GeForce RTX 5070 Ti A 4495 ▼ 233 FPS Compare
AMD Radeon RX 9070 XT A 4418 ▼ 310 FPS Compare

Frequently asked questions

Can the NVIDIA GeForce RTX 4080 run Kerbal Space Program?

The NVIDIA GeForce RTX 4080 handles Kerbal Space Program comfortably — roughly 4728 FPS at 1080p and 2931 FPS at 1440p on high settings.

What FPS will I get?

On high settings with upscaling off: roughly 4728 FPS at 1080p, 2931 FPS at 1440p and 1702 FPS at 4K. These are modelled estimates — see our methodology.

What settings should I use?

Start at the ultra preset at 1080p.

Will my processor hold this back?

These figures assume a processor fast enough not to limit the card. If yours is older, run the bottleneck calculator — this title leans on the GPU, so a modest CPU deficit costs less.