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  3. /AMD Ryzen 9 7900X vs Intel Core i5 12400T

AMD Ryzen 9 7900X vs Intel Core i5 12400T

Verdict

Our overall take, at a glance

Key takeaways

  • AMD Ryzen 9 7900X leads Intel Core i5 12400T overall by 33 points (83 vs 50 out of 100).
  • AMD Ryzen 9 7900X stands out on Core Specifications Cores: 12, Core Specifications Threads: 24, Core Specifications Base Frequency: 4.7 GHz.
AMD Ryzen 9 7900X leads overall
$549 at launch
AMD Ryzen 9 7900X
83
Intel Core i5 12400T
50
Why it stands out
  • Core Specifications Cores: 12
  • Core Specifications Threads: 24
  • Core Specifications Base Frequency: 4.7 GHz

In-depth analysisAI

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

AMD Ryzen 9 7900X

AMD Ryzen processors are x86-64 microprocessors based on the Zen microarchitecture. The line includes various product families such as Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, and Threadripper (Sources 1). Consumer desktop versions of Ryzen CPUs support Simultaneous Multithreading (SMT) except for some earlier units (Source 1).

Best for General desktop computing
Pros
  • Supports Simultaneous Multithreading (SMT) across many models (Source 1)
  • Ryzen processors include R3, R5, R7, R9, and Threadripper lines (Source 1)
Source
  • List of AMD Ryzen processors - WikipediaCovers an extensive list of AMD Ryzen processors and their architectures.

Generated Jun 27, 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.

AMD Ryzen 9 7900X

Check Price on Amazon

Intel Core i5 12400T

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Performance

Higher benchmark score = faster

AMD Ryzen 9 7900X46,000
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.

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Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature
AMD Ryzen 9 7900X
Intel Core i5 12400T
Cores
12
6
Threads
24
12
Base Frequency
4.7 GHz
1.8 GHz
Base Power Consumption
120 W
35 W
Maximum Frequency
5.6 GHz
4.2 GHz
Maximum Power Consumption
220 W
74 W
L1 Cache
768 KB
480 KB
L2 Cache
12,288 MB
7.5 MB
L3 Cache
64,000 MB
18 MB
Lithography Process
5 nm
7 nm
Is unlocked
Yes
No

Integrated Graphics

Feature
AMD Ryzen 9 7900X
Intel Core i5 12400T
Model
N/A

Benchmark

Feature
AMD Ryzen 9 7900X
Intel Core i5 12400T
PassMark CPU Mark
46,000
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
COMPARE

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Quick Links

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  • About

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Contact

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