AMD Ryzen 9 3900XT vs AMD Ryzen Threadripper PRO 3945WX

Updated Jun 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the AMD Ryzen 9 3900XT is the better pick — it scores 60/100 to the AMD Ryzen Threadripper PRO 3945WX's 57, leading on Core Specifications. Choose the AMD Ryzen Threadripper PRO 3945WX instead if you want to spend less.

Verdict

Our overall take, at a glance

AMD Ryzen 9 3900XT and AMD Ryzen Threadripper PRO 3945WX are closely matched

AMD Ryzen 9 3900XT

AMD Ryzen Threadripper PRO 3945WX

Where AMD Ryzen 9 3900XT stands out

Core Specifications Maximum Frequency: 4.7 GHz (9% more)

Where AMD Ryzen Threadripper PRO 3945WX stands out

Core Specifications Base Power Consumption: 280 W (167% more)
Core Specifications Base Frequency: 4 GHz (5% more)

Winner by category for AMD Ryzen 9 3900XT vs AMD Ryzen Threadripper PRO 3945WX
Category	AMD Ryzen 9 3900XT	AMD Ryzen Threadripper PRO 3945WX	Winner
Core Specifications	56	44	AMD Ryzen 9 3900XT
Integrated Graphics	0	0	Tie
Benchmark	62	64	Tie

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 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.

AMD Ryzen Threadripper PRO 3945WX

The AMD Ryzen Threadripper processors are a line of x86-64 microprocessors based on the Zen microarchitecture. The product line includes codes like Threadripper (with up to 96 cores), alongside standard desktop CPUs. The specific model, Ryzen Threadripper PRO 3945WX, is not mentioned by name in the provided sources.

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 3900XT

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AMD Ryzen Threadripper PRO 3945WX

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Performance

Higher benchmark score = faster

AMD Ryzen 9 3900XT32,460

AMD Ryzen Threadripper PRO 3945WX33,364

See the raw benchmark values →

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

Core Specifications

Feature	AMD Ryzen 9 3900XT	AMD Ryzen Threadripper PRO 3945WX
Cores	12	12
Threads	24	24
Base Frequency	3.8 GHz	4 GHz5% more
Base Power Consumption	105 W	280 W167% more
Maximum Frequency	4.7 GHz9% more	4.3 GHz
Maximum Power Consumption	N/A	N/A
L1 Cache	768 KB	768 KB
L2 Cache	6 MB	6 MB
L3 Cache	64 MB	64 MB
Lithography Process	7 nm	7 nm
Is unlocked	Yes	No

Integrated Graphics

Feature	AMD Ryzen 9 3900XT	AMD Ryzen Threadripper PRO 3945WX
Model	N/A	N/A

Benchmark

Feature	AMD Ryzen 9 3900XT	AMD Ryzen Threadripper PRO 3945WX
PassMark CPU Mark	32,460	33,3643% more

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about AMD Ryzen 9 3900XT vs AMD Ryzen Threadripper PRO 3945WX comparison

They are closely matched: AMD Ryzen 9 3900XT scores 66/100 and AMD Ryzen Threadripper PRO 3945WX scores 65/100 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 3900XT and AMD Ryzen Threadripper PRO 3945WX 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 66/100 for AMD Ryzen 9 3900XT and 65/100 for AMD Ryzen Threadripper PRO 3945WX.

It's close — AMD Ryzen 9 3900XT (66/100) and AMD Ryzen Threadripper PRO 3945WX (65/100) 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.