AMD EPYC 7J13 vs AMD EPYC 7343

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

For most buyers the AMD EPYC 7J13 is the better pick — it scores 83/100 to the AMD EPYC 7343's 65, leading on Benchmark. Choose the AMD EPYC 7343 instead if you want to spend less.

Verdict

Our overall take, at a glance

AMD EPYC 7J13 leads overall

AMD EPYC 7J13

AMD EPYC 7343

Why it stands out

Core Specifications L1 Cache: 4,096 KB (100% more)
Core Specifications L2 Cache: 32 MB (300% more)
Benchmark PassMark CPU Mark: 84,658 (93% more)

Winner by category for AMD EPYC 7J13 vs AMD EPYC 7343
Category	AMD EPYC 7J13	AMD EPYC 7343	Winner
Core Specifications	68	66	Tie
Integrated Graphics	0	0	Tie
Benchmark	93	64	AMD EPYC 7J13

In-depth analysisAI

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

AMD EPYC 7J13

The AMD EPYC 7J13 is a high-density enterprise server processor launched in 2021, engineered for demanding data center environments and heavy virtualization. Built on a 7-nanometer process, the chip features 64 cores and 128 threads, operating at a base frequency of 2.6 GHz and boosting up to 3.5 GHz. With a substantial 256 MB of L3 cache, it is designed to optimize memory throughput for complex, highly parallel computing tasks.

Best for High-density virtualization and cloud hosting platformsBest for Highly parallelized enterprise workloads requiring high thread counts

Pros

High core density with 64 physical cores and 128 execution threads
Massive 256 MB L3 cache to enhance data access speeds for large datasets
Relatively efficient maximum power consumption capped at 240 watts

Cons

Lacks integrated graphics capabilities, requiring external display hardware
Locked multiplier prevents any processor overclocking adjustments
Uses an older 7nm lithography process compared to newer enterprise architectures

Official

Official specificationsOfficial specifications sheet providing core configuration, frequencies, cache sizes, power consumption, and benchmark scores.

Video — reviews used (3)

Generated Sep 12, 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

Value for Money

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AMD EPYC 7J13

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AMD EPYC 7343

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Performance

Higher benchmark score = faster

AMD EPYC 7J1384,658

AMD EPYC 734343,778

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 EPYC 7J13	AMD EPYC 7343
Cores	64	16
Threads	128	32
Base Frequency	2.6 GHz	3.2 GHz23% more
Base Power Consumption	N/A	190 W
Maximum Frequency	3.5 GHz	3.9 GHz11% more
Maximum Power Consumption	N/A	200 W
L1 Cache	4,096 KB100% more	2,048 KB
L2 Cache	32 MB300% more	8 MB
L3 Cache	N/A	128 MB
Lithography Process	7 nm	7 nm
Is unlocked	N/A	N/A

Integrated Graphics

Feature	AMD EPYC 7J13	AMD EPYC 7343
Model	N/A	N/A

Benchmark

Feature	AMD EPYC 7J13	AMD EPYC 7343
PassMark CPU Mark	84,65893% more	43,778

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 7J13 vs AMD EPYC 7343 comparison

Based on our overall comparison score, AMD EPYC 7J13 rates higher at 89/100 versus 75/100 for AMD EPYC 7343 — a 14-point lead. AMD EPYC 7J13 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 EPYC 7J13 and AMD EPYC 7343 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 89/100 for AMD EPYC 7J13 and 75/100 for AMD EPYC 7343.

If you want the higher-rated cpus option overall, AMD EPYC 7J13 (89/100) edges out AMD EPYC 7343 (75/100). But if AMD EPYC 7343 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.