Performance Summary
The Pentium D1508 + GeForce RTX 4090 pairing runs this title with CPU utilization between 82% and 95% and GPU utilization between 51% and 100%. Pentium D1508 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 78% at 1080p to 78% at 4K, while CPU averages move from 90% to 89%.
Load Interpretation
From a utilization perspective, this is a CPU-heavy load profile. At 1080p (Full HD) Low, the Pentium D1508 reaches 90% average load (84-95%), while the GeForce RTX 4090 remains comparatively lower at 72% (52-92%). This points to heavier CPU-side frame preparation work, but utilization alone does not define the FPS limiter.
Resolution Scaling
At 1080p, averages sit around CPU 90% and GPU 78%. At 1440p, that shifts to CPU 90% and GPU 78%, and at 4K it reaches CPU 89% and GPU 78%. This shows that workload scaling is limited, which can indicate engine-side constraints.
Optimal Settings Recommendation
1440p (2K QHD) Ultra is the most balanced preset based on this dataset. It runs around CPU 89% (83-95%) and GPU 96% (93-100%), which keeps GeForce RTX 4090 well utilized without constant max-out behavior while Pentium D1508 remains stable for consistent frame delivery.
Upgrade Insight
Both components are stressed near their limits in the heaviest presets (Pentium D1508: 90% avg, GeForce RTX 4090: 97% avg). A targeted upgrade should follow your target resolution: GPU first for higher image quality, CPU first for higher minimum FPS.