They are closely matched: AMD Ryzen 9 7900 scores 67/100 and AMD Ryzen 9 7845HX scores 66/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
AMD Ryzen 9 7900 vs AMD Ryzen 9 7845HX
Verdict
Our overall take, at a glance
Key takeaways
- AMD Ryzen 9 7900 leads AMD Ryzen 9 7845HX overall by 7 points (72 vs 65 out of 100).
- AMD Ryzen 9 7900 stands out on Core Specifications Base Frequency: 3.7 GHz, Core Specifications Base Power Consumption: 65 W, Core Specifications Maximum Frequency: 5.4 GHz.
AMD Ryzen 9 7900 leads overall
AMD Ryzen 9 7900
72
AMD Ryzen 9 7845HX
65
Why it stands out
- Core Specifications Base Frequency: 3.7 GHz
- Core Specifications Base Power Consumption: 65 W
- Core Specifications Maximum Frequency: 5.4 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 7900
The AMD Ryzen processor family is a line of x86-64 microprocessors manufactured by AMD. The processors include various lines such as Ryzen 3, Ryzen 5, Ryzen 7, and Ryzen 9. They are based on the Zen microarchitecture.
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 7900
AMD Ryzen 9 7845HX
Performance
Higher benchmark score = faster
AMD Ryzen 9 790049,047
AMD Ryzen 9 7845HX46,456
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about AMD Ryzen 9 7900 vs AMD Ryzen 9 7845HX comparison
AMD Ryzen 9 7900 and AMD Ryzen 9 7845HX are compared side by side above across every spec in the cpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 67/100 for AMD Ryzen 9 7900 and 66/100 for AMD Ryzen 9 7845HX.
It's close — AMD Ryzen 9 7900 (67/100) and AMD Ryzen 9 7845HX (66/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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