What FPS will I get in Tom Clancy's Rainbow Six Siege at 1440p?

At 1440p Ultra native, expect around 180 FPS. With DLSS Quality you can push higher.

Does GeForce RTX 4090 SUPRIM X support DLSS or FSR in Tom Clancy's Rainbow Six Siege?

Tom Clancy's Rainbow Six Siege does not currently support upscalers.

Yes — the GeForce RTX 4090 SUPRIM X runs Tom Clancy's Rainbow Six Siege at approximately 240 FPS at 1080p Ultra (native, no upscaling).

✓Yes — Excellent

Expected: 240 FPS @ 1080p Ultra (native).