# UserBenchmark.org — NVIDIA GeForce GTX 1660 hub (machine-readable facts)
hardware: NVIDIA GeForce GTX 1660
type: GPU
as_of: 2026-07-29
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: 16
total_verified_samples: 86
sustained_health_score: 68.4/100
grade: B
best_pairing_min5samples: Intel Core i5-9400F Processor (9M Cache, up to 4.10 GHz) (70/100, 15 samples)
worst_pairing_min5samples: Intel Core i5-10400F (63.5/100, 6 samples)
sustained_gpu_decay_pct: 4
avg_thermal_health: 94/100
path_tracing_stability: 90/100
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/gpu/gtx-1660/

## all_pairings (pairing | sustained_health_median/100 | grade | decay_pct | thermal/100 | samples | confidence | combo_page)
AMD Ryzen 5 3600 | 68 | B | 0 | 94 | 16 | High | https://userbenchmark.org/results/combo/ryzen-5-3600-gtx-1660/
Intel Core i5-9400F Processor (9M Cache, up to 4.10 GHz) | 70 | B | 0 | 96 | 15 | High | https://userbenchmark.org/results/combo/core-i5-9400f-gtx-1660/
AMD Ryzen 5 2600 | 70 | B | 0 | 96 | 9 | Moderate | https://userbenchmark.org/results/combo/ryzen-5-2600-gtx-1660/
Intel Core i5-10400F | 63.5 | C | 0.9 | 90 | 6 | Moderate | https://userbenchmark.org/results/combo/core-i5-10400f-gtx-1660/
AMD Ryzen 5 5600X | 70 | B | 0.8 | 95 | 5 | Moderate | https://userbenchmark.org/results/combo/ryzen-5-5600x-gtx-1660/
Intel Core i7-9700K Processor (12M Cache, up to 4.90 GHz) | 71.5 | B | 0 | 95 | 4 | Low | https://userbenchmark.org/results/combo/core-i7-9700k-gtx-1660/
AMD Ryzen 7 2700X | 65.5 | B | 0 | 91 | 4 | Low | https://userbenchmark.org/results/combo/ryzen-7-2700x-gtx-1660/
Core i5-12400 | 70 | B | 1.1 | 96 | 3 | Low | https://userbenchmark.org/results/combo/core-i5-12400-gtx-1660/
Intel Core i5-8400 Processor (9M Cache, up to 4.00 GHz) | 69 | B | 0 | 94 | 3 | Low | https://userbenchmark.org/results/combo/core-i5-8400-gtx-1660/
Intel Core i5-9400 Processor (9M Cache, up to 4.10 GHz) | 68 | B | 0.4 | 93 | 3 | Low | https://userbenchmark.org/results/combo/core-i5-9400-gtx-1660/
Intel Core i7-10700F | 59 | C | 13.6 | 84 | 3 | Low | https://userbenchmark.org/results/combo/core-i7-10700f-gtx-1660/
AMD Ryzen 3 3100 | 70 | B | 0 | 95 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-3-3100-gtx-1660/
AMD Ryzen 5 2600X | 69.5 | B | 0 | 94 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-5-2600x-gtx-1660/
AMD Ryzen 5 5500 | 69.5 | B | 0.7 | 95 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-5-5500-gtx-1660/
AMD Ryzen 7 5700X | 68 | B | 0 | 96 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-7-5700x-gtx-1660/
AMD Ryzen 7 5800X | 70 | B | 0 | 95 | 3 | Low | https://userbenchmark.org/results/combo/ryzen-7-5800x-gtx-1660/