What FPS will I get in God of War at 1440p?

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

Does GeForce RTX 4090 GAMING X TRIO support DLSS or FSR in God of War?

Yes — God of War supports dlss2, fsr2.

Yes — the GeForce RTX 4090 GAMING X TRIO runs God of War at approximately 240 FPS at 1080p Ultra (native, no upscaling).

✓Yes — Excellent

Expected: 240 FPS @ 1080p Ultra (native). This GeForce RTX 4090 GAMING X TRIO is currently $3695.00 at Newegg ↗