To enjoy the game time that Thief provides, you need to verify your system requirements. Thief puts demands on your processor and graphics card. Your hardware featuring the Core i5-12400 and RTX 4070 Ti scores 80% in our analysis.

The performance data shows decent capability. Anticipate 172 FPS (exceptionally smooth) at low, 141 FPS (excellent) at high, and 139 FPS (highly fluid) at ultra presets. This configuration allows satisfying gaming sessions with tweaked settings.

Component evaluation shows, your RTX 4070 Ti handles graphics fine, but the Intel Core i5 12400 could bottleneck system capability. CPU-intensive moments in Thief might trigger frame drops. Think about better CPU for optimal results.

Summary: Go ahead and play Thief with certainty. Your 80% score enables satisfying play experiences at 4K. Use quality graphics for the sweet spot between looks and smoothness. As a bonus, your GPU supports ray tracing, bringing visual fidelity if you choose to enable it.