Performance Summary
The Core i5-13600K + GeForce RTX 4090 pairing runs this title with CPU utilization between 25% and 95% and GPU utilization between 80% and 100%. Core i5-13600K reaches high load in heavier scenarios, while GeForce RTX 4090 carries most of the graphics load at heavier visual settings. As resolution scales, average GPU load rises from 88% at 1080p to 96% at 4K, while CPU averages move from 75% to 54%.
Load Interpretation
From a utilization perspective, this is a GPU-heavy load profile. At 1440p (2K QHD) Ultra, the GeForce RTX 4090 averages 100% usage (100-100%), while the Core i5-13600K stays at 53% (43-63%). This shows the graphics pipeline is carrying most of the workload, but utilization alone does not define the FPS limiter.
Resolution Scaling
At 1080p, averages sit around CPU 75% and GPU 88%. At 1440p, that shifts to CPU 66% and GPU 97%, and at 4K it reaches CPU 54% and GPU 96%. This shows that workload scaling is present on both components, with stronger pressure on the GPU.
Optimal Settings Recommendation
1080p (Full HD) High is the most balanced preset based on this dataset. It runs around CPU 65% (46-84%) and GPU 88% (81-96%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Core i5-13600K remains stable for consistent frame delivery.
Upgrade Insight
Both components are stressed near their limits in the heaviest presets (Core i5-13600K: 88% avg, GeForce RTX 4090: 100% avg). A targeted upgrade should follow your target resolution: GPU first for higher image quality, CPU first for higher minimum FPS.