AMD Ryzen 5 8540U vs AMD Ryzen 9 7940HX

VS

AMD Ryzen 5 8540U

AMD Ryzen 9 7940HX

We compared two laptop CPUs: AMD Ryzen 5 8540U with 6 cores 3.2GHz and AMD Ryzen 9 7940HX with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 5 8540U 's Advantages

Better graphics card performance

Higher specification of memory (7500 vs 5200)

Larger memory bandwidth (89.6GB/s vs 83.2GB/s)

Higher base frequency (3.2GHz vs 2.4GHz)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (30W vs 55W)

AMD Ryzen 9 7940HX 's Advantages

Newer PCIe version (5.0 vs 4.0)

Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 5 8540U

1789

AMD Ryzen 9 7940HX +4%

1864

Cinebench R23 Multi Core

AMD Ryzen 5 8540U

10405

AMD Ryzen 9 7940HX +220%

33370

Geekbench 6 Single Core

AMD Ryzen 5 8540U

2445

AMD Ryzen 9 7940HX +9%

2688

Geekbench 6 Multi Core

AMD Ryzen 5 8540U

9182

AMD Ryzen 9 7940HX +70%

15655

Blender

AMD Ryzen 5 8540U

124

AMD Ryzen 9 7940HX +363%

575

AMD Ryzen 5 8540U

VS

AMD Ryzen 9 7940HX

General Parameters

Dec 2023

Release Date

Jan 2024

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Zen 4 (Dragon Range)

FP7

Socket

AMD Socket FL1

Radeon 740M

Integrated Graphics

Radeon 610M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

20.9 billions

Transistor Count

13.14 billions

4 nm

Manufacturing Process

5 nm

15-30 W

Power Consumption

55 W

100 °C

Peak Operating Temperature

100°C

TSMC

Foundry

-

137 mm²

Die Size

-

CPU Performance

2

Performance Cores

16

4

Performance Core Threads

32

3.2 GHz

Performance Core Base Frequency

2.4 GHz

4.9 GHz

Performance Core Turbo Frequency

5.2 GHz

4

Efficiency Cores

-

8

Efficiency Core Threads

-

3 GHz

Efficiency Core Base Frequency

-

3.7 GHz

Efficiency Core Turbo Frequency

-

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

24

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

64 MB

No

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5200

256 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

83.2 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

400 MHz

2800 MHz

GPU Max Dynamic Frequency

2200 MHz

256

Shader Units

128

16

Texture Units

8

Raster Operation Units

4

Execution Units

2

15 W

Power Consumption

15 W

1.43 TFLOPS

Graphics Performance

0.563 TFLOPS

Miscellaneous

AMD Ryzen 5 8540U

Official Website

4.0

PCIe Version

5.0

14

PCIe Lanes

28

Related CPU Comparisons

1

AMD Ryzen 5 8540U vs Intel Core Ultra 5 228V

2

AMD Ryzen 5 8540U vs AMD Ryzen 5 Pro 6650U

3

AMD Ryzen 5 8540U vs AMD Ryzen 5 PRO 8540U

4

AMD Ryzen 5 8540U vs Intel Core i9 12900H

5

AMD Ryzen 5 8540U vs Intel Core i7 1180G7

6

AMD Ryzen 5 8540U vs Intel Core i9 12900HX

7

AMD Ryzen 5 8540U vs Intel Core i7 13700HX

8

AMD Ryzen 5 8540U vs AMD Ryzen 5 7235H

9

AMD Ryzen 5 8540U vs Intel Core i5 1240U

10

AMD Ryzen 5 8540U vs Intel Core i7 1250U

Related News

1

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

2

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

3

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

4

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

5

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

6

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

7

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

8

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

9

World's First! Intel Arc B580 Graphics Card Arrives Early

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster