# UserBenchmark.org — AMD Ryzen 5 3400G hub (machine-readable facts)
hardware: AMD Ryzen 5 3400G
type: CPU
as_of: 2026-07-30
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: 5
total_verified_samples: 51
sustained_health_score: 58/100
grade: C
best_pairing_min5samples: NVIDIA GeForce GTX 1650 (66.5/100, 11 samples)
worst_pairing_min5samples: AMD Radeon(TM) RX Vega 11 Graphics (56.5/100, 31 samples)
sustained_cpu_decay_pct: 0.1
avg_thermal_health: 87/100
path_tracing_stability: 91/100
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-5-3400g/

## all_pairings (pairing | sustained_health_median/100 | grade | decay_pct | thermal/100 | samples | confidence | combo_page)
AMD Radeon(TM) RX Vega 11 Graphics | 56.5 | C | 4.2 | 86 | 31 | High | https://userbenchmark.org/results/combo/ryzen-5-3400g-rx-vega-11/
NVIDIA GeForce GTX 1650 | 66.5 | B | 3.5 | 95 | 11 | Moderate | https://userbenchmark.org/results/combo/ryzen-5-3400g-gtx-1650/
NVIDIA GeForce GTX 1650 SUPER | 60 | C | 14.7 | 88 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-5-3400g-gtx-1650-super/
Radeon R9 200 Series | 49 | D | 45.6 | 70 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-5-3400g-radeon-r9-200-series/
Radeon RX550/550 Series | 49 | D | 17.9 | 86 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-5-3400g-radeon-rx550-550-series/