Game FPS

Fallout 4 on Radeon RX 580 8GB

The Radeon RX 580 8GB runs Fallout 4 at about 37 FPS at 1080p High (playable), 26 FPS at 1440p and 16 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	6551	4636	2822
Medium	4535	3225	2015
High	3729	2620	1612
Ultra	3024	2217	1310

average / 1% low

Best settings

For 60+ FPS: 1080p · Low ~65 FPS
For 120+ FPS: not reached

Video memory

At 1440p Ultra the game uses about 6.7 GB and the card has 8 GB: enough memory.

Is the processor holding it back?

With a Ryzen 5 7600 the result is almost the same: the graphics card is the main limit here.

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.