AMD Ryzen Threadripper 3990X vs AMD EPYC 9654

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

For most buyers the AMD EPYC 9654 is the better pick — it scores 85/100 to the AMD Ryzen Threadripper 3990X's 66, leading on Core Specifications and Benchmark. Choose the AMD Ryzen Threadripper 3990X instead if you want to spend less.

Verdict

Our overall take, at a glance

AMD EPYC 9654 leads overall

AMD EPYC 9654

AMD Ryzen Threadripper 3990X

Why it stands out

Core Specifications L2 Cache: 96 MB (200% more)
Core Specifications Cores: 96
Core Specifications Threads: 192

Winner by category for AMD Ryzen Threadripper 3990X vs AMD EPYC 9654
Category	AMD EPYC 9654	AMD Ryzen Threadripper 3990X	Winner
Core Specifications	75	38	AMD EPYC 9654
Integrated Graphics	0	0	Tie
Benchmark	90	80	AMD EPYC 9654

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 3990X

The AMD Ryzen Threadripper 3990X is a high-core count, x86-64 microprocessor designed for demanding professional computing tasks. It belongs to AMD's line of robust desktop processors, making it suitable for users needing extensive computational power. Its architecture focuses on scalability and performance over standard consumer usage.

Best for Workstation PCsBest for Video EditingBest for Scientific Simulation

Pros

Designed as a high-end processor, suggesting superior multi-threaded capability (general knowledge).
It is classified within the Threadripper segment, known for its suitability in complex professional workstations.
The overall line of processors includes various generation identifiers through history, indicating continuous development and specialization into compute tasks.

Cons

Being a high-power workstation chip often requires more complex cooling solutions than standard CPUs (general knowledge).
Its specific focus on professional work and core count places it at the higher end of the market spectrum.

AMD EPYC 9654

The AMD EPYC 9654 is a high-performance server processor built on a 5nm manufacturing process, designed primarily for enterprise data centers and heavy cloud workloads. It features 96 cores and 192 threads with a base clock frequency of 2.4 GHz that can boost up to 3.7 GHz. Equipped with a massive 384 MB L3 cache, it offers massive parallel processing performance for demanding compute environments.

Best for High-density cloud virtualization and multi-tenant server infrastructureBest for Intensive enterprise workloads requiring maximum multi-threaded performance

Pros

Extremely high core density with 96 cores and 192 threads for massive multi-threading
Large 384 MB L3 cache to benefit cache-sensitive server applications
Built on an advanced 5nm lithography node

Cons

High power draw with a base power of 320W and a maximum rating of 400W
Does not feature integrated graphics

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 3990X

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AMD EPYC 9654

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Performance

Higher benchmark score = faster

AMD Ryzen Threadripper 3990X79,592

AMD EPYC 9654118,543

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 Threadripper 3990X	AMD EPYC 9654
Cores	64	96
Threads	128	192
Base Frequency	2.9 GHz21% more	2.4 GHz
Base Power Consumption	280 W	360 W29% more
Maximum Frequency	4.3 GHz16% more	3.7 GHz
Maximum Power Consumption	N/A	400 W
L1 Cache	N/A	6,144 KB
L2 Cache	32 MB	96 MB200% more
L3 Cache	256 MB	384 MB50% more
Lithography Process	7 nm	5 nm29% less
Is unlocked	Yes	N/A

Integrated Graphics

Feature	AMD Ryzen Threadripper 3990X	AMD EPYC 9654
Model	N/A	N/A

Benchmark

Feature	AMD Ryzen Threadripper 3990X	AMD EPYC 9654
PassMark CPU Mark	79,592	118,54349% 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 Threadripper 3990X vs AMD EPYC 9654 comparison

They are closely matched: AMD Ryzen Threadripper 3990X scores 92/100 and AMD EPYC 9654 scores 90/100 in our overall comparison — within 2 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 3990X and AMD EPYC 9654 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 92/100 for AMD Ryzen Threadripper 3990X and 90/100 for AMD EPYC 9654.

At launch, AMD Ryzen Threadripper 3990X was the more affordable option ($3990) versus AMD EPYC 9654 ($11805). Weigh that against the overall scores (92/100 vs 90/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.

It's close — AMD Ryzen Threadripper 3990X (92/100) and AMD EPYC 9654 (90/100) 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.