AMD Ryzen Threadripper PRO 3955WX vs Intel Core i9 12900KF

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

For most buyers the Intel Core i9 12900KF is the better pick — it scores 67/100 to the AMD Ryzen Threadripper PRO 3955WX's 62, leading on Core Specifications. Choose the AMD Ryzen Threadripper PRO 3955WX instead if you want to spend less.

Verdict

Our overall take, at a glance

Intel Core i9 12900KF leads overall

Intel Core i9 12900KF

AMD Ryzen Threadripper PRO 3955WX

Why it stands out

Core Specifications L2 Cache: 14 MB (75% more)
Core Specifications L1 Cache: 1,408 KB (38% more)
Core Specifications Maximum Frequency: 5.2 GHz (21% more)

Winner by category for AMD Ryzen Threadripper PRO 3955WX vs Intel Core i9 12900KF
Category	Intel Core i9 12900KF	AMD Ryzen Threadripper PRO 3955WX	Winner
Core Specifications	60	47	Intel Core i9 12900KF
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 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

Intel Core i9 12900KF

The Intel Core i9 12900KF is a high-performance desktop processor built for the LGA1700 socket, featuring 16 cores and 24 threads. Released in late 2021, it features a base frequency of 3.2 GHz and can boost up to 5.2 GHz. Because it lacks integrated graphics, it is specifically designed for users who plan to pair it with a discrete graphics card.

Best for Heavy multi-threaded workloads such as video editing and renderingBest for High-end custom PC builds equipped with a discrete graphics card

Pros

High multi-threaded processing power with 16 cores and 24 threads
Fast peak clock speeds reaching up to 5.2 GHz
Unlocked design allows for custom processor overclocking

Cons

Lacks integrated graphics, making a dedicated graphics card mandatory
High maximum power consumption reaching up to 241 W under load

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 Threadripper PRO 3955WX

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Intel Core i9 12900KF

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Performance

Higher benchmark score = faster

AMD Ryzen Threadripper PRO 3955WX39,788

Intel Core i9 12900KF40,420

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 3955WX	Intel Core i9 12900KF
Cores	16	16
Threads	32	24
Base Frequency	3.9 GHz22% more	3.2 GHz
Base Power Consumption	280 W124% more	125 W
Maximum Frequency	4.3 GHz	5.2 GHz21% more
Maximum Power Consumption	N/A	241 W
L1 Cache	1,024 KB	1,408 KB38% more
L2 Cache	8 MB	14 MB75% more
L3 Cache	64 MB113% more	30 MB
Lithography Process	7 nm	7 nm
Is unlocked	No	Yes

Integrated Graphics

Feature	AMD Ryzen Threadripper PRO 3955WX	Intel Core i9 12900KF
Model	N/A	N/A

Benchmark

Feature	AMD Ryzen Threadripper PRO 3955WX	Intel Core i9 12900KF
PassMark CPU Mark	39,788	40,420

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 3955WX vs Intel Core i9 12900KF comparison

They are closely matched: AMD Ryzen Threadripper PRO 3955WX scores 71/100 and Intel Core i9 12900KF scores 71/100 in our overall comparison — within 1 points. 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 3955WX and Intel Core i9 12900KF 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 71/100 for AMD Ryzen Threadripper PRO 3955WX and 71/100 for Intel Core i9 12900KF.

It's close — AMD Ryzen Threadripper PRO 3955WX (71/100) and Intel Core i9 12900KF (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.