AMD Ryzen 3 5400U vs AMD Ryzen 3 5125C: comparison

Comparison of AMD Ryzen 3 5400U and AMD Ryzen 3 5125C: key differences and a full specification table.

Key differences

AMD Ryzen 3 5400U has more cores (4 vs 2), more threads (8 vs 4) and a higher maximum clock (4 GHz vs 3 GHz).

At the same time, AMD Ryzen 3 5125C has a higher base clock (3 GHz vs 2.6 GHz).

Both processors match on: L3 cache (8 MB), TDP (15 W), process node (7 nm), PCIe version (3).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterAMD Ryzen 3 5400UAMD Ryzen 3 5125C
Cores / threads 4 / 8 2 / 4
Max boost clock 4 GHz 3 GHz
L3 cache 8 MB 8 MB
TDP 15 W 15 W
Process 7 nm 7 nm
Integrated graphics AMD Radeon Graphics AMD Radeon Graphics

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter AMD Ryzen 3 5400U AMD Ryzen 3 5125C
General
Codename Cezanne Barcelo
Segment Mobile Mobile
Product line AMD Ryzen 3 Mobile Processors with Radeon Graphics AMD Ryzen 3 Mobile Processors with Radeon Graphics
Product family AMD Ryzen Processors AMD Ryzen Processors
Architecture — "Zen 3"
Process 7 nm 7 nm
Launch date 01/12/2021 05/05/2022
Dies per package — 1
Unlocked for overclocking — No
Operating system support Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit ChromeOS
Regional availability — Global, China, NA, EMEA, APJ, LATAM
Consumer oriented — Yes
CPU
Cores 4 2
Threads 8 4
Multithreading (SMT/HT) — Yes
Base clock 2.6 GHz 3 GHz
Max boost clock 4 GHz 3 GHz
L1 cache — 128 KB
L2 cache 2 MB 1 MB
L3 cache 8 MB 8 MB
TDP 15 W 15 W
Configurable TDP 10–25 W —
Instruction set — x86-64
Instruction set extensions — AES, AMD-V, AVX, AVX2, FMA3, MMX(+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3, x86-64
Boost technology — Precision Boost 2
Memory
Max memory size — 64 GB
Memory types DDR4, LPDDR4 DDR4
Memory channels — 2
ECC memory supported — Yes
Memory speed (text) — 2x1R | DDR4-3200 | | | 2x1R | LPDDR4x-4267
Memory form factor — UDIMM
Graphics
Integrated graphics AMD Radeon Graphics AMD Radeon Graphics
Has integrated graphics Yes Yes
Graphics max frequency 1.6 GHz —
Graphics units 6 3
Graphics video max memory — 2 GB
DisplayPort over USB-C — Yes
HDCP version — 2.2
Adaptive sync — Yes
Multi-display support — Yes
Wireless display — Miracast
I/O and interfaces
PCI Express revision 3 3
PCI Express lanes — 20
SATA ports — 4
USB 2.0 ports — 4
USB 3.2 Gen 2 ports — 4
NVMe support — Boot, RAID0, RAID1, RAID10
USB Type-C support — Yes
USB 3.2 Gen 1 ports — 0
Package and thermal
Sockets supported FP6 FP6
TJUNCTION 105 °C 95 °C
Security and virtualization
Execute Disable Bit — Yes
AMD PRO technologies — Yes
Identifiers
Product ID (OEM) 100-000000288 —

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