Intel Core Ultra 5 250KF Plus vs Intel Core Ultra 9 285HX

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

Verdict

Key takeaways

  • Intel Core Ultra 9 285HX and Intel Core Ultra 5 250KF Plus are closely matched overall (within 2 points).
  • Key differences: L3 cache, where Intel Core Ultra 9 285HX has 36 MB vs 30 MB; L2 cache, where Intel Core Ultra 9 285HX has 40 MB vs 30 MB; base frequency, where Intel Core Ultra 5 250KF Plus has 4.2 vs 2.8 GHz; base power consumption, where Intel Core Ultra 9 285HX has 55 vs 125 W; cores, where Intel Core Ultra 9 285HX has 24 vs 18.
Intel Core Ultra 9 285HX and Intel Core Ultra 5 250KF Plus are closely matched
Intel Core Ultra 9 285HX · 82 overall, #41 of 470
73
Intel Core Ultra 5 250KF Plus · 82 overall, #41 of 470
71
Key differences
  • L3 CacheIntel Core Ultra 9 285HX 36 MB vs 30 MB
  • L2 CacheIntel Core Ultra 9 285HX 40 MB vs 30 MB
  • Base FrequencyIntel Core Ultra 5 250KF Plus 4.2 vs 2.8 GHz
  • Base Power ConsumptionIntel Core Ultra 9 285HX 55 vs 125 W
  • CoresIntel Core Ultra 9 285HX 24 vs 18

Scores by Category

Core Ultra 9 285HX wins 2 of 3 categories

CategoryCore Ultra 5 250KF PlusCore Ultra 9 285HXLead
Benchmark
+6
Core Specifications
Tie
Integrated Graphics
+44

Value for Money

Enter today's price for each product (same currency for all).

Core Ultra 5 250KF Plus

Core Ultra 9 285HX

Detailed Specifications

Core Specifications

Feature
Core Ultra 5 250KF Plus
Core Ultra 9 285HX
Cores
18
24
Threads
18
24
Base Frequency
4.2 GHz50% more
2.8 GHz
Base Power Consumption
125 W
55 W56% less
Maximum Frequency
5.3 GHz
5.5 GHz4% more
Maximum Power Consumption
159 W
N/A
L1 Cache
1,824 KB
2,432 KB33% more
L2 Cache
30 MB
40 MB33% more
L3 Cache
30 MB
36 MB20% more
Lithography Process
3 nm
N/A
Is unlocked
Yes
N/A

Integrated Graphics

Feature
Core Ultra 5 250KF Plus
Core Ultra 9 285HX
Model
N/A

Benchmark

Feature
Core Ultra 5 250KF Plus
Core Ultra 9 285HX
PassMark CPU Mark
51,261
56,27210% more

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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