AMD Ryzen 9 7900X vs Intel Core i5 12400
Verdict
Our overall take, at a glance
Key takeaways
- AMD Ryzen 9 7900X leads Intel Core i5 12400 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.
- Best value: Intel Core i5 12400 (from $192) — the strongest score-per-dollar of the two.
AMD Ryzen 9 7900X leads overall
$549 at launch
AMD Ryzen 9 7900X
83
Intel Core i5 12400
50
Best value: Intel Core i5 12400 ($192)
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)
Intel Core i5 12400
The Core i5 12400 is a central processing unit designed for reliable and efficient general computing. It belongs to Intel's 12th generation Alder Lake class of processors, which utilizes a hybrid core architecture separating high-performance and efficiency cores. This chip is suitable for mainstream users, productivity workloads, and entry-level gaming setups.
Best for General ProductivityBest for Mainstream GamingBest for Home Office Use
Pros
- Benefits from the modern hybrid core design (P-cores and E-cores), allowing it to separate demanding tasks from background processes.
- The 12th generation architecture provides a significant efficiency improvement over previous Intel lines.
- Offers strong performance for daily productivity, content creation, and general multitasking.
Cons
- While modern, its design requires specific motherboards (chipsets) to take advantage of the full core structure.
- It may not deliver enthusiast-level peak performance compared to higher-tier Core i7 or i9 models.
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
Intel Core i5 12400
Performance
Higher benchmark score = faster
AMD Ryzen 9 7900X46,000
Intel Core i5 1240019,556
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