Thief stands as an impressive Stealth titles from 2014. Many users question: "Can my PC run this?" Using your 12400F and 5090 setup, we've calculated a 79% compatibility score.

Examining frame rates, your system handles Thief well. Minimal presets deliver exceptionally smooth 172 FPS, with high settings giving very smooth 140 FPS. Maximum quality show highly fluid 139 FPS. To maximize game time, consider high settings.

The bottleneck here lies with the Core i5 12400F. Though your 5090 can handle Thief's visual requirements, the processor struggles to keep up. Expect variable performance during busy moments.

In summary: Thief performs solidly on your system. Optimal experience choosing 4K at high settings. You'll get good looks with smooth gameplay fluidity. Some optimization may help certain scenes. As a bonus, your GPU supports ray tracing, bringing visual fidelity if you choose to enable it.