AMD Ryzen 5 8540U vs AMD Ryzen 9 7845HX

VS

AMD Ryzen 5 8540U

AMD Ryzen 9 7845HX

We compared two laptop CPUs: AMD Ryzen 5 8540U with 6 cores 3.2GHz and AMD Ryzen 9 7845HX with 12 cores 3.0GHz . 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

Released 11 months late

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 3.0GHz)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (30W vs 75W)

AMD Ryzen 9 7845HX '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 7845HX +4%

1864

Cinebench R23 Multi Core

AMD Ryzen 5 8540U

10405

AMD Ryzen 9 7845HX +156%

26641

Geekbench 6 Single Core

AMD Ryzen 5 8540U

2445

AMD Ryzen 9 7845HX +6%

2600

Geekbench 6 Multi Core

AMD Ryzen 5 8540U

9182

AMD Ryzen 9 7845HX +39%

12851

Blender

AMD Ryzen 5 8540U

124

AMD Ryzen 9 7845HX +189%

359

AMD Ryzen 5 8540U

VS

AMD Ryzen 9 7845HX

General Parameters

Dec 2023

Release Date

Jan 2023

Amd

Manufacturer

AMD

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Zen 4 (Hawk Point)

Core Architecture

Zen 4 (Dragon Range)

FP7

Socket

FL1

Radeon 740M

Integrated Graphics

Radeon 610M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

20.9 billions

Transistor Count

-

4 nm

Manufacturing Process

5 nm

15-30 W

Power Consumption

45-75 W

100 °C

Peak Operating Temperature

100°C

TSMC

Foundry

-

137 mm²

Die Size

-

CPU Performance

2

Performance Cores

12

4

Performance Core Threads

24

3.2 GHz

Performance Core Base Frequency

3.0 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

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

30x

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 shared

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

No

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

1500 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

0.49 TFLOPS

Miscellaneous

AMD Ryzen 5 8540U

Official Website

AMD Ryzen 9 7845HX

4.0

PCIe Version

5.0

14

PCIe Lanes

28

Related CPU Comparisons

1

AMD Ryzen 5 8540U vs Intel Celeron 7305

2

AMD Ryzen 5 8540U vs AMD Ryzen 7 5800U

3

AMD Ryzen 5 8540U vs AMD Ryzen AI Max 385

4

AMD Ryzen 5 8540U vs Intel Core i5 8365U

5

AMD Ryzen 5 8540U vs AMD Ryzen 7 Pro 6850U

6

AMD Ryzen 5 8540U vs Intel Core i5 1245U

7

AMD Ryzen 5 8540U vs Intel Core i5 1334U

8

AMD Ryzen 5 8540U vs Intel Core i5 1250P

9

AMD Ryzen 5 8540U vs Intel Core i3 10110U

10

AMD Ryzen 5 8540U vs AMD Ryzen 7 4800H

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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