EPYC 7251 vs Ryzen 5 5625U

AMD

EPYC 7251

8 Cores16 Thrd120 WWMax: 2.9 GHz2017
EPYC family
·······
VS
AMD

Ryzen 5 5625U

6 Cores12 Thrd15 WWMax: 4.3 GHz2022
Ryzen family
·······

EPYC 7251 vs Ryzen 5 5625U 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 7251 vs Ryzen 5 5625U 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 7251 vs Ryzen 5 5625U: Pros, Cons & Final Verdict

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

EPYC 7251

2017

Why buy it

  • +1.5% higher PassMark.
  • +100% larger total L3 cache (32 MB vs 16 MB).
  • Better for workstations and heavier parallel workloads: 8 cores / 16 threads.

Trade-offs

  • 700% higher power demand at 120W vs 15W.

Ryzen 5 5625U

2022

Why buy it

  • Draws 15W instead of 120W, a 105W reduction.

Trade-offs

  • Lower PassMark (14,717 vs 14,935).
  • Smaller total L3 cache (16 MB vs 32 MB).
  • Less compelling for workstation-style loads than EPYC 7251, which brings 8 cores / 16 threads.

Quick Answers

So, is Ryzen 5 5625U better than EPYC 7251?
Not really, because they are built for different jobs. EPYC 7251 makes more sense for workstation-style multi-core throughput, while Ryzen 5 5625U 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 7251 is the stronger fit. You are getting 1.5% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 5 5625U still makes the most sense overall. Ryzen 5 5625U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 1.5% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Ryzen 5 5625U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2017). That makes it the safer long-term bet.

EPYC 7251 vs Ryzen 5 5625U Technical Specifications

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

AMD

EPYC 7251

The EPYC 7251 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 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 2.9 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 120 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 14,935 points. Launch price was $574.

AMD

Ryzen 5 5625U

The Ryzen 5 5625U is manufactured by AMD. It was released in 6 January 2022 (3 years ago). It is based on the Barcelo-U (Zen 3) (2022−2023) architecture. It features 6 cores and 12 threads. Base frequency is 2.3 GHz, with boost up to 4.3 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 14,717 points. Launch price was $149.

Processing Power

The EPYC 7251 packs 8 cores / 16 threads, while the Ryzen 5 5625U offers 6 cores / 12 threads — the EPYC 7251 has 2 more cores. Boost clocks reach 2.9 GHz on the EPYC 7251 versus 4.3 GHz on the Ryzen 5 5625U — a 38.9% clock advantage for the Ryzen 5 5625U (base: 2.1 GHz vs 2.3 GHz). The EPYC 7251 uses the Naples (2017−2018) architecture (14 nm), while the Ryzen 5 5625U uses Barcelo-U (Zen 3) (2022−2023) (7 nm). In PassMark, the EPYC 7251 scores 14,935 against the Ryzen 5 5625U's 14,717 — a 1.5% lead for the EPYC 7251. L3 cache: 32 MB (total) on the EPYC 7251 vs 16 MB (total) on the Ryzen 5 5625U.

FeatureEPYC 7251Ryzen 5 5625U
Cores / Threads
8 / 16+33%
6 / 12
Boost Clock
2.9 GHz
4.3 GHz+48%
Base Clock
2.1 GHz
2.3 GHz+10%
L3 Cache
32 MB (total)+100%
16 MB (total)
L2 Cache
512K (per core)
512K (per core)
Process
14 nm
7 nm-50%
Architecture
Naples (2017−2018)
Barcelo-U (Zen 3) (2022−2023)
PassMark
14,935+1%
14,717
🧠

Memory & Platform

The EPYC 7251 uses the TR4 socket (PCIe 4.0), while the Ryzen 5 5625U uses FP6 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureEPYC 7251Ryzen 5 5625U
Socket
TR4
FP6
PCIe Generation
PCIe 4.0
PCIe 4.0