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 5080 GAMING SOLID CORE OC 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 5080 GAMING SOLID CORE OC 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). This GeForce RTX 5080 GAMING SOLID CORE OC is currently $1349.95 at Amazon ↗