Game FPS

Warhammer 40,000: Space Marine 2 on Radeon RX 6800 XT

The Radeon RX 6800 XT runs Warhammer 40,000: Space Marine 2 at about 135 FPS at 1080p High (high refresh), 98 FPS at 1440p and 61 FPS at 4K.

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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	213166	167130	10783
Medium	161126	11993	7458
High	135106	9877	6147
Ultra	11489	8264	5039
High + FSR Quality	181141	140109	8969

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

Best settings

For 60+ FPS: 4K · High ~61 FPS
For 120+ FPS: 1440p · Low ~167 FPS

Video memory

At 1440p Ultra the game uses about 9 GB and the card has 16 GB: enough memory.

Is the processor holding it back?

With a Ryzen 5 7600 at 1080p High: about 126 FPS (with a Ryzen 7 9800X3D: 135).

The estimate is calibrated on independent benchmarks (TechSpot); typical error about ±5–10%. FRAME LAB model estimate, not a recorded benchmark: real FPS depends on the driver, game version and scene.