What FPS will I get in Raft at 1440p?

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

Does GeForce RTX 5090 ROG Astral OC support DLSS or FSR in Raft?

Yes — Raft supports dlss2, fsr2.

Yes — the GeForce RTX 5090 ROG Astral OC runs Raft at approximately 240 FPS at 1080p Ultra (native, no upscaling).

✓Yes — Excellent

Expected: 240 FPS @ 1080p Ultra (native). This GeForce RTX 5090 ROG Astral OC is currently $3899.99 at Newegg ↗