EPYC 7551P vs Ryzen 7 3700X

CPU

GPU

EPYC 7551P

32 Cores64 Thrd180 WWMax: 3 GHz2017

EPYC family

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Buy on Amazon

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019

Ryzen family

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Buy on Amazon

EPYC 7551P vs Ryzen 7 3700X Performance Spectrum

EPYC 7551P

32 / 64

38,111

+69.9%

Ryzen Threadripper 9960X

Ryzen Threadripper 7970X

Ryzen 7 3700X

8 / 16

22,430

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen 9 9900X3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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 7551P 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 7551P 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 7551P

2017

Why buy it

✅+69.9% higher PassMark.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 18.1 vs 68.2 PassMark/$ ($2,100 MSRP vs $329 MSRP).
❌176.9% higher power demand at 180W vs 65W.

Ryzen 7 3700X

2019

Why buy it

✅Better for gaming: +20.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,771 less on MSRP ($329 MSRP vs $2,100 MSRP).
✅Delivers 275.7% more PassMark for each dollar spent, at 68.2 vs 18.1 PassMark/$ ($329 MSRP vs $2,100 MSRP).
✅Draws 65W instead of 180W, a 115W reduction.

Trade-offs

❌Lower PassMark (22,430 vs 38,111).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7551P, which brings 32 cores / 64 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 7 3700X better than EPYC 7551P?

Not really, because they are built for different jobs. EPYC 7551P 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 7551P is the stronger fit. You are getting 69.9% better PassMark, backed by 32 cores and 64 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 $1,771 cheaper on MSRP at $329 MSRP versus $2,100 MSRP, and it still gives you a 20.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7551P is still stronger for heavier multi-core work with 69.9% better PassMark. It is also 275.7% better value on MSRP (68.2 vs 18.1 PassMark/$), 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 7551P vs Ryzen 7 3700X Technical Specifications

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

EPYC 7551P

The EPYC 7551P 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 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 38,111 points. Launch price was $2,100.

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.

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Processing Power

The EPYC 7551P packs 32 cores / 64 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the EPYC 7551P has 24 more cores. Boost clocks reach 3 GHz on the EPYC 7551P versus 4.4 GHz on the Ryzen 7 3700X — a 37.8% clock advantage for the Ryzen 7 3700X (base: 2 GHz vs 3.6 GHz). The EPYC 7551P 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 7551P scores 38,111 against the Ryzen 7 3700X's 22,430 — a 51.8% lead for the EPYC 7551P. L3 cache: 64 MB (total) on the EPYC 7551P vs 32 MB on the Ryzen 7 3700X.

Feature	EPYC 7551P	Ryzen 7 3700X
Cores / Threads	32 / 64+300%	8 / 16
Boost Clock	3 GHz	4.4 GHz+47%
Base Clock	2 GHz	3.6 GHz+80%
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	38,111+70%	22,430

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Memory & Platform

The EPYC 7551P uses the TR4 socket (PCIe 4.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2666 on the EPYC 7551P versus DDR4-3200 on the Ryzen 7 3700X — the Ryzen 7 3700X supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7551P supports up to 2048 GB of RAM compared to 128 GB — 1500% more capacity for professional workloads. Memory channels: 8 (EPYC 7551P) vs 2 (Ryzen 7 3700X). PCIe lanes: 128 (EPYC 7551P) vs 24 (Ryzen 7 3700X) — the EPYC 7551P offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7551P) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).

Feature	EPYC 7551P	Ryzen 7 3700X
Socket	TR4	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	2666	DDR4-3200+20%
Max RAM Capacity	2048 GB+1500%	128 GB
RAM Channels	8+300%	2
ECC Support	Yes	Yes
PCIe Lanes	128+433%	24

🔧

Advanced Features

Virtualization: AMD-V, IOMMU (EPYC 7551P) / not specified (Ryzen 7 3700X). Direct competitor: EPYC 7551P rivals Xeon Platinum 8160.

Feature	EPYC 7551P	Ryzen 7 3700X
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	—
AVX-512	Yes	—
Virtualization	AMD-V, IOMMU	—

💰

Value Analysis

At launch, the EPYC 7551P was priced at $2100, while the Ryzen 7 3700X came in at $329. On launch pricing ($2100 vs $329), Ryzen 7 3700X was $1771 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7551P delivers 18.1 pts/$ vs 68.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 115.9% better value option.

Feature	EPYC 7551P	Ryzen 7 3700X
MSRP	$2100	$329-84%
Performance per Dollar	18.1	68.2+277%
Release Date	2017	2019

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