AMD Ryzen 9 5900X vs AMD Ryzen 9 7845HX
Verdict
Our overall take, at a glance
Key takeaways
- AMD Ryzen 9 5900X and AMD Ryzen 9 7845HX are closely matched overall (within 1 points).
- AMD Ryzen 9 5900X stands out on Core Specifications Base Frequency: 3.7 GHz, Core Specifications Base Power Consumption: 105 W, Core Specifications Maximum Power Consumption: 220 W.
- AMD Ryzen 9 7845HX counters with Core Specifications Maximum Frequency: 5.2 GHz, Core Specifications Lithography Process: 5 nm, Benchmark PassMark CPU Mark: 46,456.
AMD Ryzen 9 5900X and AMD Ryzen 9 7845HX are closely matched
$549 at launch
AMD Ryzen 9 5900X
66
AMD Ryzen 9 7845HX
66
Where AMD Ryzen 9 5900X stands out
- Core Specifications Base Frequency: 3.7 GHz
- Core Specifications Base Power Consumption: 105 W
- Core Specifications Maximum Power Consumption: 220 W
Where AMD Ryzen 9 7845HX stands out
- Core Specifications Maximum Frequency: 5.2 GHz
- Core Specifications Lithography Process: 5 nm
- Benchmark PassMark CPU Mark: 46,456
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)
AMD Ryzen 9 7845HX
AMD Ryzen microprocessors are an x86-64 microprocessor line designed by AMD on the Zen microarchitecture. The series includes processor types like Ryzen 3, Ryzen 5, Ryzen 7, and Ryzen 9. Mobile processors with the HX suffix share features with other consumer desktop Ryzens.
Best for desktop computing
Pros
- All mobile processors with the HX suffix have an unlocked multiplier.
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
AMD Ryzen 9 7845HX
Performance
Higher benchmark score = faster
AMD Ryzen 9 5900X32,000
AMD Ryzen 9 7845HX46,456
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
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Detailed Specifications
The full spec sheet, side by side