What FPS will I get in SCP: Secret Laboratory at 1440p?

At 1440p Ultra native, expect around 158 FPS. With DLSS Quality you can push higher.

Does GeForce RTX 5090 SUPRIM SOC support DLSS or FSR in SCP: Secret Laboratory?

SCP: Secret Laboratory does not currently support upscalers.

Yes — the GeForce RTX 5090 SUPRIM SOC runs SCP: Secret Laboratory at approximately 206 FPS at 1080p Ultra (native, no upscaling).

✓Yes — Excellent

Expected: 206 FPS @ 1080p Ultra (native).