AMD Ryzen 9 7900 vs AMD Ryzen 9 3900XT
Verdict
Our overall take, at a glance
Key takeaways
- AMD Ryzen 9 7900 leads AMD Ryzen 9 3900XT overall by 8 points (67 vs 59 out of 100).
- AMD Ryzen 9 7900 stands out on Core Specifications Maximum Frequency: 5.4 GHz, Core Specifications L2 Cache: 12 MB, Core Specifications Lithography Process: 5 nm.
AMD Ryzen 9 7900 leads overall
$429 at launch
AMD Ryzen 9 7900
67
AMD Ryzen 9 3900XT
59
Why it stands out
- Core Specifications Maximum Frequency: 5.4 GHz
- Core Specifications L2 Cache: 12 MB
- Core Specifications Lithography Process: 5 nm
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 3900XT
The provided sources do not contain specific information on an AMD Ryzen 9 3900XT processor. The context available describes various generations of Ryzen microprocessors, including the Ryzen 3000 series and general product lines.
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 3900XT
Performance
Higher benchmark score = faster
AMD Ryzen 9 790049,047
AMD Ryzen 9 3900XT32,822
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