AMD Ryzen 9 9955HX3D vs AMD EPYC 75F3

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

For most buyers the AMD EPYC 75F3 is the better pick — it scores 78/100 to the AMD Ryzen 9 9955HX3D's 72, leading on Benchmark. Choose the AMD Ryzen 9 9955HX3D instead if core specifications matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

AMD EPYC 75F3 leads overall

AMD EPYC 75F3

AMD Ryzen 9 9955HX3D

Why it stands out

Core Specifications Cores: 32
Core Specifications Threads: 64
Core Specifications Base Frequency: 3 GHz (20% more)

Winner by category for AMD Ryzen 9 9955HX3D vs AMD EPYC 75F3
Category	AMD EPYC 75F3	AMD Ryzen 9 9955HX3D	Winner
Core Specifications	43	70	AMD Ryzen 9 9955HX3D
Integrated Graphics	0	0	Tie
Benchmark	95	73	AMD EPYC 75F3

In-depth analysisAI

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

AMD Ryzen 9 9955HX3D

The AMD Ryzen 9 9955HX3D is a high-end flagship mobile processor designed for enthusiast gaming laptops and heavy mobile workstations. Utilizing AMD's Zen 5 architecture along with 3D V-Cache technology, it offers high clock speeds and an unlocked multiplier for user tuning. It is built for gamers and creative professionals who need desktop-grade computational performance in a portable form factor.

Best for Enthusiast high-frame-rate mobile gamingBest for Heavy multi-threaded mobile productivity like 3D rendering and video compilation

Pros

Incorporates 3D V-Cache technology to significantly enhance frame rates in cache-sensitive games
Unlocked multiplier on the HX platform permits performance tuning and overclocking
Based on the Zen 5 architecture for high instruction-per-clock efficiency

Cons

High power draw and thermal demands require thick, heavy laptop cooling designs
Requires a high-end discrete GPU to avoid bottlenecks in graphically intensive workloads

AMD EPYC 75F3

The AMD EPYC 75F3 is a server and workstation processor featuring 32 cores and 64 threads built on a 7nm lithography process. Released in March 2021, it operates at a base clock of 3.0 GHz with a maximum boost frequency of 4.0 GHz and includes 256 MB of L3 cache. Designed for high-throughput enterprise workloads, the processor has a rated thermal design power of 280W.

Best for Enterprise servers and workstations running compute-heavy applications that beneBest for Data-intensive workloads that profit from large L3 cache allocations

Pros

High peak boost frequency of 4.0 GHz paired with 32 cores delivers strong per-core and parallel computing performance
Large 256 MB L3 cache aids memory-intensive enterprise and workstation applications
Strong multi-threaded performance score of 64,505 in PassMark CPU Mark benchmarks

Cons

Substantial 280W power requirement demands robust thermal management and infrastructure
Lacks integrated graphics, requiring a discrete GPU for display output
Multiplier is locked, offering no option for manual clock adjustment

Value for Money

Which is the better deal for the price

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AMD Ryzen 9 9955HX3D

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AMD EPYC 75F3

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Performance

Higher benchmark score = faster

AMD Ryzen 9 9955HX3D62,152

AMD EPYC 75F364,505

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 9955HX3D	AMD EPYC 75F3
Cores	16	32
Threads	32	64
Base Frequency	2.5 GHz	3 GHz20% more
Base Power Consumption	55 W	280 W409% more
Maximum Frequency	5.4 GHz35% more	4 GHz
Maximum Power Consumption	75 W	280 W273% more
L1 Cache	1,280 KB	N/A
L2 Cache	16 MB	N/A
L3 Cache	128 MB	256 MB100% more
Lithography Process	4 nm43% less	7 nm
Is unlocked	Yes	N/A

Integrated Graphics

Feature	AMD Ryzen 9 9955HX3D	AMD EPYC 75F3
Model	N/A	N/A

Benchmark

Feature	AMD Ryzen 9 9955HX3D	AMD EPYC 75F3
PassMark CPU Mark	62,152	64,5054% 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 9955HX3D vs AMD EPYC 75F3 comparison

Based on our overall comparison score, AMD Ryzen 9 9955HX3D rates higher at 93/100 versus 86/100 for AMD EPYC 75F3 — a 7-point lead. AMD Ryzen 9 9955HX3D is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

AMD Ryzen 9 9955HX3D and AMD EPYC 75F3 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 93/100 for AMD Ryzen 9 9955HX3D and 86/100 for AMD EPYC 75F3.

If you want the higher-rated cpus option overall, AMD Ryzen 9 9955HX3D (93/100) edges out AMD EPYC 75F3 (86/100). But if AMD EPYC 75F3 is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.