Game FPS

Left 4 Dead 2 on Radeon RX 6800 XT

The Radeon RX 6800 XT runs Left 4 Dead 2 at about 359 FPS at 1080p High (competitive), 317 FPS at 1440p and 221 FPS at 4K.

Calculate for your PC

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	430284	416275	351274
Medium	388256	356235	264206
High	359237	317247	221173
Ultra	328217	277216	186145

average / 1% low

Best settings

For 60+ FPS: 4K · Ultra ~186 FPS
For 120+ FPS: 4K · Ultra ~186 FPS

Video memory

At 1440p Ultra the game uses about 2.8 GB and the card has 16 GB: enough memory.

Is the processor holding it back?

With a Ryzen 5 7600 at 1080p High: about 270 FPS (with a Ryzen 7 9800X3D: 359).

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.