Last verified 2026-07-30 · authority hub

Core i5-1245U Benchmark Results — All GPU Pairings Tested

Core i5-1245U has been stress-tested in 3 distinct GPU pairings from 57 verified browser samples, with a sample-weighted Sustained Health Score of 61/100 (grade C). The strongest measured pairing is Intel(R) Iris(R) Xe Graphics at 63.5/100; the weakest is Intel(R) UHD Graphics at 57/100. Typical sustained-load decay is 3.4% with thermal health around 85/100.

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.
3 measured pairings57 verified samplesMedian-based · outlier-resistant
Sustained health61/100C aggregate grade
CPU decay3.4%sustained-load loss
Thermal health85/100fleet average
PT stability94/100path-tracing consistency
Best measured pairing

Core i5-1245U + Intel(R) Iris(R) Xe Graphics

63.5/100 median from 33 verified samples · thermal 88/100 · decay 9.5%

Full combo analysis
Weakest measured pairing

Core i5-1245U + Intel(R) UHD Graphics

57/100 median from 21 verified samples · thermal 80/100 · decay 12.6%

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 Core i5-1245U

  • Core i5-1245U has been measured in 3 distinct GPU pairings on UserBenchmark.org, totaling 57 verified browser stress-test samples.
  • Sample-weighted median Sustained Health Score across all Core i5-1245U configurations: 61/100 (grade C). This score measures performance retention under sustained load, not peak throughput.
  • Best measured pairing (min 5 samples): Core i5-1245U + Intel(R) Iris(R) Xe Graphics at 63.5/100 from 33 samples.
  • Weakest measured pairing (min 5 samples): Core i5-1245U + Intel(R) UHD Graphics at 57/100 from 21 samples — low scores typically indicate thermal throttling or power-limited systems, not a slow chip.
  • Typical sustained-load CPU performance decay: 3.4%. Average thermal health: 85/100. Path-tracing stability: 94/100.
  • 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

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