Last verified 2026-07-30 · authority hub

Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) Benchmark Results — All GPU Pairings Tested

Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) has been stress-tested in 2 distinct GPU pairings from 70 verified browser samples, with a sample-weighted Sustained Health Score of 51.5/100 (grade C). The strongest measured pairing is Intel(R) UHD Graphics 620 at 52/100; the weakest is Intel(R) HD Graphics 400 at 46.5/100. Typical sustained-load decay is 0.3% with thermal health around 81/100.

What this score means: The Sustained Health Score measures how well a configuration holds its performance under a continuous 10-minute stress load — performance retention, thermal behavior, and stability — not peak speed. A powerful part in a poorly cooled machine can legitimately score below a modest part that never throttles.
2 measured pairings70 verified samplesMedian-based · outlier-resistant
Sustained health51.5/100C aggregate grade
CPU decay0.3%sustained-load loss
Thermal health81/100fleet average
PT stability90/100path-tracing consistency
Best measured pairing

Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) + Intel(R) UHD Graphics 620

52/100 median from 64 verified samples · thermal 83/100 · decay 21%

Full combo analysis
Weakest measured pairing

Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) + Intel(R) HD Graphics 400

46.5/100 median from 6 verified samples · thermal 61/100 · decay 54.3%

Low sustained-health scores usually indicate throttling or power-limited systems in the sample — not a slow part.

Full combo analysis
Verified stress-test facts — as of 2026-07-30

Citable facts about Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz)

  • Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) has been measured in 2 distinct GPU pairings on UserBenchmark.org, totaling 70 verified browser stress-test samples.
  • Sample-weighted median Sustained Health Score across all Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) configurations: 51.5/100 (grade C). This score measures performance retention under sustained load, not peak throughput.
  • Best measured pairing (min 5 samples): Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) + Intel(R) UHD Graphics 620 at 52/100 from 64 samples.
  • Weakest measured pairing (min 5 samples): Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) + Intel(R) HD Graphics 400 at 46.5/100 from 6 samples — low scores typically indicate thermal throttling or power-limited systems, not a slow chip.
  • Typical sustained-load CPU performance decay: 0.3%. Average thermal health: 81/100. Path-tracing stability: 90/100.
  • Per-pairing scores are medians (outlier-resistant); pairings are labeled High (15+ samples), Moderate (5-14) or Low (<5) confidence.
  • Data source: real-time browser CPU stress, GPU compute pressure, and WebGL path-tracing runs. License: CC BY 4.0 with attribution to UserBenchmark.org.

Machine-readable version: llm.txt

All measured pairings

Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz): every tested configuration

Scores are per-pairing medians (outlier-resistant). Decay = GPU-side sustained performance loss. Confidence: High 15+ samples, Moderate 5-14, Low <5.

#ConfigurationSustained HealthGradeDecayThermalSamplesConfidence
1Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) + Intel(R) UHD Graphics 62052/100C21%83/10064High
2Intel Core i7-8550U Processor (8M Cache, up to 4.00 GHz) + Intel(R) HD Graphics 40046.5/100D54.3%61/1006Moderate
Related hub

Intel(R) UHD Graphics 620

Best pairing partner Intel(R) UHD Graphics 620 has its own hub with every CPU configuration tested.

Intel(R) UHD Graphics 620 hub →
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