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  3. /Intel Core Ultra 9 285K vs Intel Core i5 12400T

Intel Core Ultra 9 285K vs Intel Core i5 12400T

Verdict

Our overall take, at a glance

Key takeaways

  • Intel Core Ultra 9 285K leads Intel Core i5 12400T overall by 51 points (84 vs 33 out of 100).
  • Intel Core Ultra 9 285K stands out on Core Specifications Cores: 24, Core Specifications Threads: 24, Core Specifications Base Frequency: 3.7 GHz.
  • Best value: Intel Core i5 12400T (from $211) — the strongest score-per-dollar of the two.
Intel Core Ultra 9 285K leads overall
Intel Core Ultra 9 285K
84
Intel Core i5 12400T
33
Why it stands out
  • Core Specifications Cores: 24
  • Core Specifications Threads: 24
  • Core Specifications Base Frequency: 3.7 GHz

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Intel Core Ultra 9 285K

The Intel Core Ultra 9 285K is a high-performance microprocessor utilizing the Arrow Lake microarchitecture. This type of processor, which debuted in 2024, is engineered for demanding desktop computing tasks. It is best suited for power users and enthusiasts requiring exceptional computational capability.

Best for high-performance tasksBest for content creationBest for intensive gaming
Pros
  • Designed on the modern Arrow Lake architecture (Source 1)
  • Represents a powerful step in Intel’s Core series development (Source 2)
  • Targeted as a desktop processor for high-end performance computing (Inferred from product type and general knowledge)
Cons
  • Requires specific system compatibility to leverage its modern microarchitecture (General PC knowledge)
  • The product is associated with the Arrow Lake platform, indicating it belongs to Intel's current generation offerings (Source 1)
Source
  • Wikidata: Intel Core Ultra 9 285KIdentifies the product and its Arrow Lake microarchitecture (2024).
  • Intel Core - WikipediaProvides context on Intel Core's history and evolution across various generations.

Generated Jun 28, 2026

Intel Core i5 12400T

The Core i5 12400T is a desktop-class CPU designed for everyday computing tasks and power-efficient systems. It uses Intel's Alder Lake architecture and features a lower Thermal Design Power (TDP) to optimize performance for smaller or less powerful form factor devices. This processor is ideal for users who require reliable performance without needing maximum cooling capacity.

Best for SFF PCsBest for Home office computingBest for Educational use
Pros
  • Built on the efficient 12th generation Alder Lake microarchitecture
  • Provides reliable multi-core processing suitable for general desktop tasks
  • The 'T' designation indicates a lower power draw, improving compatibility with low-power and Small Form Factor (SFF) builds
Cons
  • Its reduced TDP limits the peak performance potential compared to non-'T' variants of the same generation
  • While capable for general use, it may lack the raw single-core performance needed for highly demanding tasks or competitive gaming.
Source
  • Intel Core - WikipediaSource gives a structural timeline of Intel's Core processor architecture advancements.

Generated Jun 28, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Intel Core Ultra 9 285K

Check Price on Amazon

Intel Core i5 12400T

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Performance

Higher benchmark score = faster

Intel Core Ultra 9 285K66,000
Intel Core i5 12400T16,552
See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature
Intel Core Ultra 9 285K
Intel Core i5 12400T
Cores
24
6
Threads
24
12
Base Frequency
3.7 GHz
1.8 GHz
Base Power Consumption
162 W
35 W
Maximum Frequency
5.7 GHz
4.2 GHz
Maximum Power Consumption
250 W
74 W
L1 Cache
2,048 KB
480 KB
L2 Cache
12,288 MB
7.5 MB
L3 Cache
36,864 MB
18 MB
Lithography Process
4 nm
7 nm
Is unlocked
Yes
No

Integrated Graphics

Feature
Intel Core Ultra 9 285K
Intel Core i5 12400T
Model
N/A

Benchmark

Feature
Intel Core Ultra 9 285K
Intel Core i5 12400T
PassMark CPU Mark
66,000
16,552

Specification Note

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

LET'S
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