Game FPS

Fallout 4 on Radeon RX 7900 XTX

The Radeon RX 7900 XTX runs Fallout 4 at about 176 FPS at 1080p High (high refresh), 142 FPS at 1440p and 92 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	227150	209138	155121
Medium	197130	166129	11187
High	176116	142110	9272
Ultra	156121	12094	7660

average / 1% low

Best settings

For 60+ FPS: 4K · Ultra ~76 FPS
For 120+ FPS: 4K · Low ~155 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 141 FPS (with a Ryzen 7 9800X3D: 176).

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.