Game FPS

Assassin's Creed Black Flag Resynced on Radeon RX 7900 XTX

The Radeon RX 7900 XTX runs Assassin's Creed Black Flag Resynced at about 131 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	192127	160125	10683
Medium	153120	11792	7458
High	131102	9876	6148
Ultra	11287	8264	5140
High + FSR Quality	165109	135105	8869

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

Best settings

For 60+ FPS: 4K · High ~61 FPS
For 120+ FPS: 1440p · Low ~160 FPS

Video memory

At 1440p Ultra the game uses about 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 116 FPS (with a Ryzen 7 9800X3D: 131).

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.