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CPU

AMD

AMD Ryzen 5 40

Processor Released Oct 1, 2025

CPU cores: 4
CPU threads: 8
Maximum boost clock: 4.3 GHz
Thermal design power: 15 W

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 4
Graphics: AMD Radeon™ 610M ^*
CPU threads: 8
Base clock: 2.8 GHz
CPU reference clock: 100 MHz^*
Reported integrated GPU frequency: 1,900 MHz^*
L1 cache: 256 KB^*
Maximum boost clock: 4.3 GHz
L3 cache: 4 MB
L2 cache: 2 MB
Socket / package: FT6
Manufacturing process: TSMC 6nm FinFET
Process node: 6 nm

Cache hierarchy

L3 / total
Level
L3
Scope
total
Size
4 MB

Memory & storage

Memory channels: 2
Rated memory bandwidth: 88 GB/s^*

Supported memory

LPDDR5^*

CPU memory support

LPDDR5
Technology
LPDDR5

Power specifications

Thermal design power: 15 W

System configuration

Detailed specifications

Specifications 1 · 23 fields

Name

AMD Ryzen™ 5 40^*

L3 Cache

4^* MB

Default TDP

15^* W

L1 Cache

256^* KB

Processor Technology for CPU Cores

TSMC 6nm FinFET^*

Unlocked for Overclocking

No^*

CPU Socket

FT6^*

Family

Ryzen^*

Launch Date

10/1/2025^*

*OS Support

Ubuntu x86 64-Bit , Windows 11 - 64-Bit Edition^*

PCI Express® Version

PCIe® 3.0^*

System Memory Type

LPDDR5^*

Memory Channels

2^*

Graphics Model

AMD Radeon™ 610M^*

Graphics Core Count

2^*

Graphics Frequency

1,900^* MHz

Series

Ryzen 10 Series^*

Form Factor

Laptops, Desktops^*

# of CPU Cores

4^*

# of Threads

8^*

Max. Boost Clock

4.3^* GHz

Scope and conditions

source_native_row_context

Qualification: Up to^*
Original declaration: Up to 4.3 GHz^*

Base Clock

2.8^* GHz

L2 Cache

2^* MB

Specifications 2 · 31 fields

name: Ryzen 5 40^*
Release Date: Oct 1st, 2025^*
Frequency: 2.8^* GHz
Turbo Clock: up to 4.3 GHz^*
Base Clock: 100^* MHz
Multiplier: 28.0x^*
Multiplier Unlocked: No^*
Codename: Mendocino^*
Socket: AMD Socket FT6^*
Generation: Ryzen 5 (Zen 2 (Mendocino))^*
Memory Support: LPDDR5^*
ECC Memory: No^*
# of Cores: 4^*
# of Threads: 8^*
SMP # CPUs: 1^*
Integrated Graphics: Radeon 610M^*
Cache L1: 64 KB (per core)^*
Cache L2: 512 KB (per core)^*
Features: 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^*
Foundry: TSMC^*
Rated Speed: 5,500^* MT/s
Memory Bus: Dual-channel^*
Memory Bandwidth: 88^* GB/s
tJMax: 95°C^*
PCI-Express: Gen 3, 4 Lanes (CPU only)^*
Process Size: 6^* nm
Cache L3: 4 MB (shared)^*
Die Size: 100^* mm²
Package: FT6^*
Market: Mobile^*
Production Status: Active^*

* Provisional data