AMD Ryzen 7 7840HS vs AMD Ryzen 9 3900XT
Verdict
Our overall take, at a glance
Key takeaways
- AMD Ryzen 7 7840HS and AMD Ryzen 9 3900XT are closely matched overall (within 2 points).
- AMD Ryzen 7 7840HS stands out on Core Specifications Maximum Frequency: 5.1 GHz, Core Specifications L2 Cache: 8 MB, Core Specifications Lithography Process: 4 nm.
- AMD Ryzen 9 3900XT counters with Core Specifications Cores: 12, Core Specifications Threads: 24, Core Specifications Base Power Consumption: 105 W.
AMD Ryzen 7 7840HS and AMD Ryzen 9 3900XT are closely matched
AMD Ryzen 7 7840HS
61
AMD Ryzen 9 3900XT
59
Where AMD Ryzen 7 7840HS stands out
- Core Specifications Maximum Frequency: 5.1 GHz
- Core Specifications L2 Cache: 8 MB
- Core Specifications Lithography Process: 4 nm
Where AMD Ryzen 9 3900XT stands out
- Core Specifications Cores: 12
- Core Specifications Threads: 24
- Core Specifications Base Power Consumption: 105 W
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
AMD Ryzen 7 7840HS
AMD Ryzen processors are x86-64 microprocessors based on the Zen microarchitecture. The mobile category includes various series and generations, such as the 2000, 3000, 4000, 5000, 6000, 7000, and 8000 series. The general Ryzen process line features chips like the Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, and Ryzen Threadripper.
Pros
- N/A - No direct information on the AMD Ryzen 7 7840HS is available in the provided sources.
Cons
- N/A - No direct information on the AMD Ryzen 7 7840HS is available in the provided sources.
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 7 7840HS
AMD Ryzen 9 3900XT
Performance
Higher benchmark score = faster
AMD Ryzen 7 7840HS28,429
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