# UserBenchmark.org — Ryzen 5 8645HS hub (machine-readable facts)
hardware: Ryzen 5 8645HS
type: CPU
as_of: 2026-07-18
metric_definition: Sustained Health Score = performance retention + thermal behavior + stability under continuous 10-minute browser stress load (NOT peak throughput)
aggregation: per-pairing median (outlier-resistant), hub score sample-weighted
distinct_pairings: 3
total_verified_samples: 22
sustained_health_score: 63.4/100
grade: C
best_pairing_min5samples: NVIDIA GeForce RTX 4050 Laptop GPU (74/100, 6 samples)
worst_pairing_min5samples: AMD Radeon 760M (57.5/100, 13 samples)
sustained_cpu_decay_pct: 0.2
avg_thermal_health: 90/100
path_tracing_stability: 86/100
confidence_tiers: High=15+ samples, Moderate=5-14, Low=<5
methodology: real-time browser CPU stress, GPU compute pressure, WebGL path tracing
license: CC-BY-4.0 (attribution: UserBenchmark.org)
canonical: https://userbenchmark.org/results/cpu/ryzen-5-8645hs/

## all_pairings (pairing | sustained_health_median/100 | grade | decay_pct | thermal/100 | samples | confidence | combo_page)
AMD Radeon 760M | 57.5 | C | 10.9 | 88 | 13 | Moderate | https://userbenchmark.org/results/combo/ryzen-5-8645hs-760m/
NVIDIA GeForce RTX 4050 Laptop GPU | 74 | B | 4.8 | 94 | 6 | Moderate | https://userbenchmark.org/results/combo/ryzen-5-8645hs-rtx-4050-laptop-gpu/
NVIDIA GeForce RTX 3050 6GB Laptop GPU | 68 | B | 8.5 | 91 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-5-8645hs-rtx-3050-6gb-laptop-gpu/