Game FPS

Fortnite on GeForce RTX 4090

The GeForce RTX 4090 runs Fortnite at about 263 FPS at 1080p High (competitive), 230 FPS at 1440p and 159 FPS at 4K.

FPS by resolution and preset

Average FPS and 1% low without upscaling, Ryzen 7 9800X3D processor, 32 GB of memory.

Preset	1080p	1440p	4K
Low	316208	305201	254198
Medium	285188	259171	190148
High	263173	230179	159124
Ultra	239158	200156	133104
High + DLSS Quality	277183	265175	215168

average / 1% low · High preset, upscaler in Quality mode.

Best settings

For 60+ FPS: 4K · Ultra ~133 FPS
For 120+ FPS: 4K · Ultra ~133 FPS

Video memory

At 1440p Ultra the game uses about 6.7 GB and the card has 24 GB: enough memory.

Is the processor holding it back?

With a Ryzen 5 7600 at 1080p High: about 199 FPS (with a Ryzen 7 9800X3D: 263).

Approximate model estimate, not yet checked against measurements; typical error about ±15–20%. FRAME LAB model estimate, not a recorded benchmark: real FPS depends on the driver, game version and scene.