EPYC 7551P vs Ryzen 5 5600X

AMD

EPYC 7551P

32 Cores64 Thrd180 WWMax: 3 GHz2017
VS
AMD

Ryzen 5 5600X

6 Cores12 Thrd65 WWMax: 4.6 GHz2020
Ryzen family
·······

EPYC 7551P vs Ryzen 5 5600X 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 7551P vs Ryzen 5 5600X 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 5 5600X: 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

  • +74.5% 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

  • Lower PassMark per dollar, at 18.1 vs 73.1 PassMark/$ ($2,100 MSRP vs $299 MSRP).
  • 176.9% higher power demand at 180W vs 65W.

Ryzen 5 5600X

2020

Why buy it

  • Costs $1,801 less on MSRP ($299 MSRP vs $2,100 MSRP).
  • Delivers 302.6% more PassMark for each dollar spent, at 73.1 vs 18.1 PassMark/$ ($299 MSRP vs $2,100 MSRP).
  • Draws 65W instead of 180W, a 115W reduction.

Trade-offs

  • Lower PassMark (21,845 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 5 5600X 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 5 5600X 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 74.5% 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 5 5600X is the better buy right now. Ryzen 5 5600X comes in $1,801 cheaper on MSRP at $299 MSRP versus $2,100 MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7551P is still stronger for heavier multi-core work with 74.5% better PassMark. It is also 302.6% better value on MSRP (73.1 vs 18.1 PassMark/$), 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 5 5600X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017). That makes it the safer long-term bet.

EPYC 7551P vs Ryzen 5 5600X Technical Specifications

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

AMD

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.

AMD

Ryzen 5 5600X

The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 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. Passmark benchmark score: 21,845 points. Launch price was $299.

Processing Power

The EPYC 7551P packs 32 cores / 64 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the EPYC 7551P has 26 more cores. Boost clocks reach 3 GHz on the EPYC 7551P versus 4.6 GHz on the Ryzen 5 5600X — a 42.1% clock advantage for the Ryzen 5 5600X (base: 2 GHz vs 3.7 GHz). The EPYC 7551P uses the Naples (2017−2018) architecture (14 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 7551P scores 38,111 against the Ryzen 5 5600X's 21,845 — a 54.3% lead for the EPYC 7551P. L3 cache: 64 MB (total) on the EPYC 7551P vs 32 MB on the Ryzen 5 5600X.

FeatureEPYC 7551PRyzen 5 5600X
Cores / Threads
32 / 64+433%
6 / 12
Boost Clock
3 GHz
4.6 GHz+53%
Base Clock
2 GHz
3.7 GHz+85%
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)
Vermeer (Zen 3) (2020−2022)
PassMark
38,111+74%
21,845
🧠

Memory & Platform

The EPYC 7551P uses the TR4 socket (PCIe 4.0), while the Ryzen 5 5600X 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 5 5600X — the Ryzen 5 5600X 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 5 5600X). PCIe lanes: 128 (EPYC 7551P) vs 24 (Ryzen 5 5600X) — 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 5 5600X).

FeatureEPYC 7551PRyzen 5 5600X
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

Only the Ryzen 5 5600X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 7551P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, IOMMU (EPYC 7551P) vs AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop. Direct competitor: EPYC 7551P rivals Xeon Platinum 8160.

FeatureEPYC 7551PRyzen 5 5600X
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
Yes
AVX-512
Yes
No
Virtualization
AMD-V, IOMMU
AMD-V
Target Use
Desktop
💰

Value Analysis

At launch, the EPYC 7551P was priced at $2100, while the Ryzen 5 5600X came in at $299. On launch pricing ($2100 vs $299), Ryzen 5 5600X was $1801 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7551P delivers 18.1 pts/$ vs 73.1 pts/$ for the Ryzen 5 5600X — making the Ryzen 5 5600X the 120.4% better value option.

FeatureEPYC 7551PRyzen 5 5600X
MSRP
$2100
$299-86%
Performance per Dollar
18.1
73.1+304%
Release Date
2017
2020

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