EPYC 7351 vs Ryzen 7 3700X

AMD

EPYC 7351

16 Cores32 Thrd155 WWMax: 2.9 GHz2017
EPYC family
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VS
AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019
Ryzen family
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EPYC 7351 vs Ryzen 7 3700X Performance Spectrum

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

EPYC 7351 vs Ryzen 7 3700X FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

EPYC 7351 vs Ryzen 7 3700X: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 7351

2017

Why buy it

  • +3.5% higher PassMark.
  • +100% larger total L3 cache (64 MB vs 32 MB).
  • Better for workstations and heavier parallel workloads: 16 cores / 32 threads.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
  • 138.5% higher power demand at 155W vs 65W.

Ryzen 7 3700X

2019

Why buy it

  • Better for gaming: +20.3% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 65W instead of 155W, a 90W reduction.
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (22,430 vs 23,226).
  • Smaller total L3 cache (32 MB vs 64 MB).
  • Less compelling for workstation-style loads than EPYC 7351, which brings 16 cores / 32 threads.
  • Launch MSRP is still $329 MSRP, while EPYC 7351 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Ryzen 7 3700X better than EPYC 7351?
Not really, because they are built for different jobs. EPYC 7351 makes more sense for workstation-style multi-core throughput, while Ryzen 7 3700X is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7351 is the stronger fit. You are getting 3.5% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in at an unclear MSRP at $329 MSRP versus unclear MSRP, and it still gives you a 20.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7351 is still stronger for heavier multi-core work with 3.5% better PassMark. It is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 3700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017). That makes it the safer long-term bet.

EPYC 7351 vs Ryzen 7 3700X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

EPYC 7351

The EPYC 7351 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 2.9 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 170 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 23,226 points. Launch price was $1,100.

AMD

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Processing Power

The EPYC 7351 packs 16 cores / 32 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the EPYC 7351 has 8 more cores. Boost clocks reach 2.9 GHz on the EPYC 7351 versus 4.4 GHz on the Ryzen 7 3700X — a 41.1% clock advantage for the Ryzen 7 3700X (base: 2.4 GHz vs 3.6 GHz). The EPYC 7351 uses the Naples (2017−2018) architecture (14 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the EPYC 7351 scores 23,226 against the Ryzen 7 3700X's 22,430 — a 3.5% lead for the EPYC 7351. L3 cache: 64 MB (total) on the EPYC 7351 vs 32 MB on the Ryzen 7 3700X.

FeatureEPYC 7351Ryzen 7 3700X
Cores / Threads
16 / 32+100%
8 / 16
Boost Clock
2.9 GHz
4.4 GHz+52%
Base Clock
2.4 GHz
3.6 GHz+50%
L3 Cache
64 MB (total)+100%
32 MB
L2 Cache
512K (per core)
512K (per core)
Process
14 nm
7 nm, 12 nm-50%
Architecture
Naples (2017−2018)
Matisse (Zen 2) (2019−2020)
PassMark
23,226+4%
22,430
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Memory & Platform

The EPYC 7351 uses the TR4 socket (PCIe 4.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureEPYC 7351Ryzen 7 3700X
Socket
TR4
AM4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
24