What FPS will I get in The Binding of Isaac: Rebirth at 1440p?

At 1440p Ultra native, expect around 0 FPS. With DLSS Quality you can push higher.

Does GeForce RTX 5080 (1-click OC) support DLSS or FSR in The Binding of Isaac: Rebirth?

The Binding of Isaac: Rebirth does not currently support upscalers.

Yes — the GeForce RTX 5080 (1-click OC) runs The Binding of Isaac: Rebirth at approximately 0 FPS at 1080p Ultra (native, no upscaling).

✕No — Too Weak

Expected: 0 FPS @ 1080p Ultra (native).