AMD EPYC 7343 vs AMD EPYC 7D12

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

For most buyers the AMD EPYC 7343 is the better pick — it scores 72/100 to the AMD EPYC 7D12's 67, leading on Core Specifications. Choose the AMD EPYC 7D12 instead if you want to spend less.

Verdict

Our overall take, at a glance

AMD EPYC 7343 leads overall

AMD EPYC 7343

AMD EPYC 7D12

Why it stands out

Core Specifications Base Frequency: 3.2 GHz (191% more)
Core Specifications Maximum Frequency: 3.9 GHz (30% more)

Winner by category for AMD EPYC 7343 vs AMD EPYC 7D12
Category	AMD EPYC 7343	AMD EPYC 7D12	Winner
Core Specifications	71	59	AMD EPYC 7343
Integrated Graphics	0	0	Tie
Benchmark	73	71	Tie

In-depth analysisAI

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

AMD EPYC 7343

The AMD EPYC 7343 is a 16-core, 32-thread server processor designed for data centers and enterprise server deployments. Built on a 7nm lithography process, it features a base frequency of 3.2 GHz with a boost clock of up to 3.9 GHz and includes 128 MB of L3 cache. It targets mid-density server workloads that benefit from high per-core clock speeds combined with robust multi-threading.

Best for Enterprise virtualization servers requiring high core clock speedsBest for Data center workloads that depend heavily on large pool memory caches

Pros

High 3.2 GHz base clock speed for clock-sensitive server applications
Generous 128 MB L3 cache to assist memory-bound server workloads
Solid multi-threaded execution with 16 cores and 32 threads

Cons

High baseline power consumption of 165 W reaching up to 200 W under max load
Lacks integrated graphics processing

AMD EPYC 7D12

The AMD EPYC 7D12 is a 32-core, 64-thread server-grade processor designed for highly parallelized enterprise workloads. Built on a 7-nanometer process, its defining feature is its highly efficient 85-watt power consumption combined with a substantial 128-megabyte L3 cache. This CPU is tailored for environments where thermal and energy efficiency are prioritized over peak single-threaded speed.

Best for Power-constrained data centers requiring high core density per server rackBest for Virtualization environments that scale efficiently with high thread counts

Pros

Extremely efficient 85-watt power envelope for a 32-core processor
High thread density with 64 threads to handle dense virtualization workloads
Generous 128 MB L3 cache to improve data retrieval speeds

Cons

Very low base clock frequency of 1.1 GHz limits single-core performance
Lacks integrated graphics capabilities
Locked multiplier prevents any performance tuning or overclocking

Value for Money

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AMD EPYC 7343

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AMD EPYC 7D12

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Performance

Higher benchmark score = faster

AMD EPYC 734343,778

AMD EPYC 7D1242,155

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 EPYC 7343	AMD EPYC 7D12
Cores	16	32
Threads	32	64
Base Frequency	3.2 GHz191% more	1.1 GHz
Base Power Consumption	190 W	N/A
Maximum Frequency	3.9 GHz30% more	3 GHz
Maximum Power Consumption	200 W	N/A
L1 Cache	2,048 KB	2,048 KB
L2 Cache	8 MB	16 MB100% more
L3 Cache	128 MB	N/A
Lithography Process	7 nm	7 nm
Is unlocked	N/A	N/A

Integrated Graphics

Feature	AMD EPYC 7343	AMD EPYC 7D12
Model	N/A	N/A

Benchmark

Feature	AMD EPYC 7343	AMD EPYC 7D12
PassMark CPU Mark	43,7784% more	42,155

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 EPYC 7343 vs AMD EPYC 7D12 comparison

They are closely matched: AMD EPYC 7343 scores 75/100 and AMD EPYC 7D12 scores 75/100 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 EPYC 7343 and AMD EPYC 7D12 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 75/100 for AMD EPYC 7343 and 75/100 for AMD EPYC 7D12.

It's close — AMD EPYC 7343 (75/100) and AMD EPYC 7D12 (75/100) 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.