AMD Ryzen 9 5900X vs Intel Core i5 12400F
Verdict
Our overall take, at a glance
Key takeaways
- AMD Ryzen 9 5900X leads Intel Core i5 12400F overall by 40 points (73 vs 33 out of 100).
- AMD Ryzen 9 5900X stands out on Core Specifications Cores: 12, Core Specifications Threads: 24, Core Specifications Base Frequency: 3.7 GHz.
- Best value: Intel Core i5 12400F (from $167) — the strongest score-per-dollar of the two.
AMD Ryzen 9 5900X leads overall
$549 at launch
AMD Ryzen 9 5900X
73
Intel Core i5 12400F
33
Best value: Intel Core i5 12400F ($167)
Why it stands out
- Core Specifications Cores: 12
- Core Specifications Threads: 24
- Core Specifications Base Frequency: 3.7 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 5900X
The AMD Ryzen processors are a line of x86-64 microprocessors manufactured by AMD. They include several product lines such as Ryzen 3, Ryzen 5, Ryzen 7, and Ryzen 9. All consumer desktop Ryzens support Simultaneous Multithreading (SMT) technology.
Best for Desktop computing
Pros
- Supports Simultaneous Multithreading (SMT)
Intel Core i5 12400F
The Intel Core i5 12400F is a modern CPU designed for general computing tasks and entry-to-mid-level gaming. It belongs to the 12th generation of Intel's core lineup, featuring a hybrid architecture approach. This processor targets users building reliable desktop machines without needing the highest level of performance available.
Best for general computingBest for mid-range gamingBest for educational workloads
Pros
- Provides strong multi-core performance suitable for daily productivity workloads
- Its design places it within an efficient and modern microprocessor generation
- The 'F' designation indicates integrated graphics are omitted, which helps reduce costs when pairing with a dedicated GPU
Cons
- The lack of integrated graphics means the user must purchase a separate video card to view any display
- As a non-K or non-X series chip, its overall clock speed and maximum boost frequency are limited compared to unlocked counterparts.
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 5900X
Intel Core i5 12400F
Performance
Higher benchmark score = faster
AMD Ryzen 9 5900X32,000
Intel Core i5 12400F19,750
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