How many FPS does MosGhost get on a GeForce RTX 4090?

About 105 FPS at 1080p on High, at native resolution. The full table for every resolution and quality level is above.

Can I run MosGhost on a GeForce RTX 4090?

Yes, it runs105 FPS 1080p High

With a GeForce RTX 4090, MosGhost runs at about 105 FPS at 1080p High. See the FPS for every resolution and quality level below.

Estimated with a Ryzen 5 7600 and 16 GB RAM, native resolution (no upscaling).

Not yet checked against benchmarks, a rough estimate that can be off by 25 % or more.

Resolution	Low	Medium	High	Ultra
1080p	183	142	105	82
1440p	140	105	78	61
4K	85	64	47	37

Best-looking setting for 60 FPS at 1080p: Ultra (native), ~82 FPS

This page assumes a GeForce RTX 4090. For your real hardware, check your whole Steam library at once:

Can I run MosGhost on a GeForce RTX 4090?: Yes. MosGhost runs at about 105 FPS at 1080p High on a GeForce RTX 4090.
How many FPS does MosGhost get on a GeForce RTX 4090?: About 105 FPS at 1080p on High, at native resolution. The full table for every resolution and quality level is above.