Sea of Thieves on the RTX 5090: 1440p Performance Outlook

Sea of Thieves on the RTX 5090 should feel very strong at 1440p. Expect GPU headroom to be less of a concern than CPU pairing, monitor refresh, cooling, and whether your SA setup also targets tougher games.

Quick Bytes · 07 Jul 2026 · 2 min read · GPUGuru ·

Spend two minutes on the decision and you'll skip the most common buyer mistake with going 1440p.

Quick Answer

For Sea of Thieves at 1440p, the answer is yes, easily: as a stylised co-op adventure, it scales well and runs smoothly, so the RTX 5090 will hold a maxed-out high frame rate at 1440p, comfortably above 144fps with settings cranked. On a balanced SA build you'll be limited by your monitor's refresh rate before the GPU runs out of road. A 4K 144Hz panel is the natural partner here.

What to expect from Sea of Thieves at 1440p

Because Sea of Thieves is a stylised co-op adventure, it scales well and runs smoothly. Paired with a strong CPU like a Ryzen 7 or Core i7, the RTX 5090 will hold a maxed-out high frame rate at 1440p, comfortably above 144fps with settings cranked. Match the GPU to a high-refresh monitor so the frames you pay for actually reach your eyes.

Avoiding bottlenecks

At this GPU tier the CPU, RAM and monitor decide your real experience. Use a current-gen 8-core chip, 32GB of DDR5 and a fast NVMe so the card never waits on the rest of the system. A weak CPU caps frame rates well below the GPU's potential.

Settings and value

Where the title is light, you can max everything and enable high refresh. Where it's demanding, leave a couple of ultra toggles off and use quality upscaling for a smoother feel with no real visual loss. This keeps temperatures and noise sensible during long sessions. South African pricing rewards buyers who match parts to actual use.