AMD Ryzen 3 5400U vs AMD Ryzen 3 4300U: comparison

Comparison of AMD Ryzen 3 5400U and AMD Ryzen 3 4300U: key differences and a full specification table.

Key differences

AMD Ryzen 3 5400U has more threads (8 vs 4), a higher maximum clock (4 GHz vs 3.7 GHz), a larger L3 cache (8 MB vs 4 MB) and a higher maximum integrated graphics clock (1.6 GHz vs 1.4 GHz).

At the same time, AMD Ryzen 3 4300U has a higher base clock (2.7 GHz vs 2.6 GHz).

Both processors match on: core count (4), 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 4300U
Cores / threads 4 / 8 4 / 4
Max boost clock 4 GHz 3.7 GHz
L3 cache 8 MB 4 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 4300U
General
Codename Cezanne Renoir
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
Process 7 nm 7 nm
Launch date 01/12/2021 01/06/2020
Operating system support Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit
CPU
Cores 4 4
Threads 8 4
Base clock 2.6 GHz 2.7 GHz
Max boost clock 4 GHz 3.7 GHz
L2 cache 2 MB 2 MB
L3 cache 8 MB 4 MB
TDP 15 W 15 W
Configurable TDP 10–25 W 10–25 W
Memory
Memory types DDR4, LPDDR4 DDR4, LPDDR4
Graphics
Integrated graphics AMD Radeon Graphics AMD Radeon Graphics
Has integrated graphics Yes Yes
Graphics max frequency 1.6 GHz 1.4 GHz
Graphics units 6 5
I/O and interfaces
PCI Express revision 3 3
Package and thermal
Sockets supported FP6 FP6
TJUNCTION 105 °C 105 °C
Identifiers
Product ID (OEM) 100-000000288 100-000000085

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