CPU AMD LAPTOP
AMD Ryzen 3 5400U

AMD Ryzen 3 5400U

Codename: Cezanne-U Released: January 12, 2021
Total Cores
4
Physical Cores
Total Threads
8
Concurrent Threads
Boost Clock
4000 MHz
Max Turbo Frequency

Technical Highlights

Vendor : AMD
Socket : FP6
Manufacturing Process : 7 nm
TDP (PL1) : 10-25 W

About this CPU

Zen 3 (Cezanne-U) laptop CPU with 4 cores and 8 threads, featuring Radeon Vega 6 graphics for entry-level thin-and-light laptops.

Last updated: April 11, 2026

Overall Score Of AMD Ryzen 3 5400U

This summarizes how AMD Ryzen 3 5400U scores across single-core performance, multi-core performance, CPU architecture, memory architecture, and energy efficiency.

66
Overall
Single-Core Performance
61
Multi-Core Performance
59
CPU Architecture
52
Memory Architecture
53
Energy Efficiency
69

General Information of AMD Ryzen 3 5400U

CPU Name

AMD Ryzen 3 5400U

Vendor

AMD

Release Date

January 12, 2021

Type

Laptop

Instruction Set

x86-64

Codename

Cezanne-U

Foundry

TSMC

Package and Thermals of AMD Ryzen 3 5400U

Manufacturing Process

7 nm

29% of the current best Manufacturing Process score

Max Temp (TJMax)

Top tier

105 C

95% of the current best Max Temp (TJMax) score

Die Size

180 mm²

Transistor Count

10.7 billion

TDP (PL1)

10-25 W

Socket

FP6

CPU Cores of AMD Ryzen 3 5400U

Performance Cores

P-Cores

4

17% of the current best P-Cores score

P-Threads

8

25% of the current best P-Threads score

P-Core Base Frequency

2600 MHz

55% of the current best P-Core Base Frequency score

P-Core Turbo Frequency

Good

4000 MHz

67% of the current best P-Core Turbo Frequency score

Total

Total Cores

4

13% of the current best Total Cores score

Total Threads

8

25% of the current best Total Threads score

Multiplier

Locked

Bus Frequency

Top tier

100 MHz

100% of the current best Bus Frequency score

Unlocked Multiplier

No

L1 Cache

64 KB

33% of the current best L1 Cache score

L2 Cache

0.5 MB

1% of the current best L2 Cache score

L3 Cache

8 MB

4% of the current best L3 Cache score

NPU

No

Memory Support of AMD Ryzen 3 5400U

Memory Types

Good

DDR4-3200, LPDDR4x-4267

65% of the current best Memory Types score

Memory Channels

2

3% of the current best Memory Channels score

Max Memory Bandwidth

51.2 GB/s

6% of the current best Max Memory Bandwidth score

ECC Support

No

Technologies

MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2

Benchmarks of AMD Ryzen 3 5400U

PassMark CPU

Benchmark results for this category.

Multi-Core:
11,008
15% of max score
Single-Core:
2,743 MOps/Sec
46% of max score
Integer Math:
38,962 MOps/Sec
16% of max score
Floating Point:
21,399 MOps/Sec
9% of max score
Prime Numbers:
28 Million Primes/Sec
3% of max score
String Sorting:
14,077 Thousand Strings/Sec
11% of max score
Data Encryption:
8,186 MBytes/Sec
14% of max score
Data Compression:
129,634 KBytes/Sec
12% of max score
Physics:
495 Frames/Sec
6% of max score
Extended Instructions:
8,800 Million Matrices/Sec
12% of max score

Performance Charts Of AMD Ryzen 3 5400U

These charts show how AMD Ryzen 3 5400U balances CPU benchmark performance and relative score versus current market leaders.

Performance Radar Chart

Category scores overview (0 to 100)
AMD Ryzen 3 5400U

Performance Benchmarks

Grey is the market top value. Colored bar is AMD Ryzen 3 5400U.
Market Top
AMD Ryzen 3 5400U

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Frequently Asked Questions about AMD Ryzen 3 5400U

The AMD Ryzen 3 5400U was officially released in January 12, 2021, targeting the Laptop market.

The AMD Ryzen 3 5400U is equipped with 4 cores and 8 threads, offering solid performance for general computing and entry-level tasks.

The AMD Ryzen 3 5400U uses the FP6 socket. This is a critical specification for compatibility, as it dictates which motherboards can support this processor.

The AMD Ryzen 3 5400U operates at a base clock frequency of 2600 MHz for its performance cores. This is the speed the processor runs at under normal, non-intensive workloads.

The AMD Ryzen 3 5400U can reach a maximum turbo boost frequency of 4000 MHz on its performance cores. This allows the CPU to dynamically increase its speed to handle demanding tasks and gaming workloads.

The AMD Ryzen 3 5400U has a maximum junction temperature (TjMax) of 105 C. This is the maximum temperature possible before the processor initiates thermal throttling or shuts down to prevent permanent damage.

With an overall performance rating of 66%, the AMD Ryzen 3 5400U is considered a solid mid-range processor in our comprehensive CPU database.

The AMD Ryzen 3 5400U features 8 MB of L3 cache. A larger cache helps the processor access frequently used data faster, which can significantly boost gaming performance.

The AMD Ryzen 3 5400U has a base power consumption (TDP) of 10-25 W. This value is important for choosing an adequate CPU cooler and determining your overall system power requirements.

The AMD Ryzen 3 5400U supports DDR4-3200, LPDDR4x-4267 memory, dictating the RAM speeds and capacities you can pair with this processor.

The AMD Ryzen 3 5400U includes an integrated GPU, meaning you don't strictly need a dedicated graphics card for basic display output.