This percentage is an estimate, not a live measurement of your games. It is the scaled gap between CPU pressure and GPU pressure at 1440p / 144Hz under your selected workload profile.
CPU pressure combines the CPU Capability Index (82), the workload CPU weight (1.30), and the refresh demand factor (2.26).
GPU pressure combines the GPU Compute Index (84), the workload GPU weight (0.90), and the resolution load factor (1.00).
The weighting scheme is published openly in the "How Our Calculation Works" section on the homepage, alongside its peer-reviewed research basis and stated limitations.
Validation: tested against 16 real-world CPU benchmark pairings (GeForce RTX 4090, 1080p, 5-game suite, Benchmark.pl data) — the model identified the correct limiting side in 87.5% of pairings, and pairings it rated as more CPU-limited showed proportionally less measured headroom (rank correlation 0.85). Scope: one GPU, one resolution, 16 pairings — preliminary evidence, not proof.