AMD Ryzen Threadripper PRO 5945WX vs AMD Ryzen Threadripper PRO 3955WX

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

The AMD Ryzen Threadripper PRO 5945WX and AMD Ryzen Threadripper PRO 3955WX are closely matched at 63 and 63/100. The AMD Ryzen Threadripper PRO 5945WX edges ahead, while the AMD Ryzen Threadripper PRO 3955WX leads on value — pick the one whose strengths match what you'll actually use.

Verdict

Our overall take, at a glance

AMD Ryzen Threadripper PRO 5945WX and AMD Ryzen Threadripper PRO 3955WX are closely matched

AMD Ryzen Threadripper PRO 5945WX

AMD Ryzen Threadripper PRO 3955WX

Where AMD Ryzen Threadripper PRO 5945WX stands out

Core Specifications Base Frequency: 4.1 GHz (5% more)

Where AMD Ryzen Threadripper PRO 3955WX stands out

Core Specifications Cores: 16
Core Specifications Threads: 32
Core Specifications L1 Cache: 1,024 KB (33% more)

Winner by category for AMD Ryzen Threadripper PRO 5945WX vs AMD Ryzen Threadripper PRO 3955WX
Category	AMD Ryzen Threadripper PRO 5945WX	AMD Ryzen Threadripper PRO 3955WX	Winner
Core Specifications	49	51	Tie
Integrated Graphics	0	0	Tie
Benchmark	70	69	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

AMD Ryzen Threadripper PRO 5945WX

The AMD Ryzen Threadripper PRO series is a line of x86-64 microprocessors manufactured by AMD conceptus. The processors include the Ryzen model name in their branding and feature various core counts, up to 96 cores. They fall under the broader category of Ryzen processors.

Pros

A range of models supports core counts between Ryzen 3 and Threadripper (up to 96 cores)

AMD Ryzen Threadripper PRO 3955WX

The AMD Ryzen Threadripper PRO 3955WX is a professional workstation processor built on a 7nm manufacturing process, featuring 16 cores and 32 threads. Designed for the sWRX8 platform, it operates at a base clock frequency of 3.9 GHz with a max boost frequency of 4.3 GHz. It is targeted at workstation users requiring enterprise-grade compute power and high multi-threaded performance.

Best for Heavy multi-threaded workstation applications on the sWRX8 platformBest for Professional compute tasks requiring high base clock speeds across 16 cores

Pros

High core density with 16 cores and 32 threads for intensive parallel workloads
Solid 3.9 GHz base frequency alongside a 4.3 GHz maximum boost frequency
Generous 64 MB L3 cache to support data-heavy processing

Cons

Substantial power consumption with a 280 W rating
Lacks integrated graphics, requiring a dedicated graphics card
Locked multiplier prevents manual processor overclocking

Value for Money

Which is the better deal for the price

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AMD Ryzen Threadripper PRO 5945WX

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AMD Ryzen Threadripper PRO 3955WX

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Performance

Higher benchmark score = faster

AMD Ryzen Threadripper PRO 5945WX40,211

AMD Ryzen Threadripper PRO 3955WX39,788

See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature	AMD Ryzen Threadripper PRO 5945WX	AMD Ryzen Threadripper PRO 3955WX
Cores	12	16
Threads	24	32
Base Frequency	4.1 GHz5% more	3.9 GHz
Base Power Consumption	280 W	280 W
Maximum Frequency	4.5 GHz5% more	4.3 GHz
Maximum Power Consumption	N/A	N/A
L1 Cache	768 KB	1,024 KB33% more
L2 Cache	6 MB	8 MB33% more
L3 Cache	64 MB	64 MB
Lithography Process	7 nm	7 nm
Is unlocked	Yes	No

Integrated Graphics

Feature	AMD Ryzen Threadripper PRO 5945WX	AMD Ryzen Threadripper PRO 3955WX
Model	N/A	N/A

Benchmark

Feature	AMD Ryzen Threadripper PRO 5945WX	AMD Ryzen Threadripper PRO 3955WX
PassMark CPU Mark	40,211	39,788

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 Threadripper PRO 5945WX vs AMD Ryzen Threadripper PRO 3955WX comparison

They are closely matched: AMD Ryzen Threadripper PRO 5945WX scores 72/100 and AMD Ryzen Threadripper PRO 3955WX scores 71/100 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 Threadripper PRO 5945WX and AMD Ryzen Threadripper PRO 3955WX 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 72/100 for AMD Ryzen Threadripper PRO 5945WX and 71/100 for AMD Ryzen Threadripper PRO 3955WX.

It's close — AMD Ryzen Threadripper PRO 5945WX (72/100) and AMD Ryzen Threadripper PRO 3955WX (71/100) 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.