What FPS will I get in DCS World Steam Edition at 1440p?

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

Does GeForce RTX 5090 EPIC-X RGB support DLSS or FSR in DCS World Steam Edition?

DCS World Steam Edition does not currently support upscalers.

Yes — the GeForce RTX 5090 EPIC-X RGB runs DCS World Steam Edition at approximately 0 FPS at 1080p Ultra (native, no upscaling).

✕No — Too Weak

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