Game FPS

Garry's Mod on GeForce RTX 4090

The GeForce RTX 4090 runs Garry's Mod at about 285 FPS at 1080p High (competitive), 281 FPS at 1440p and 257 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	326215	325214	319210
Medium	301199	299197	282186
High	285188	281186	257170
Ultra	269178	263174	230152

average / 1% low

Best settings

For 60+ FPS: 4K · Ultra ~230 FPS
For 120+ FPS: 4K · Ultra ~230 FPS

Video memory

At 1440p Ultra the game uses about 3.9 GB and the card has 24 GB: enough memory.

Is the processor holding it back?

With a Ryzen 5 7600 at 1080p High: about 206 FPS (with a Ryzen 7 9800X3D: 285).

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.