AMD Ryzen 5 8540U vs AMD Ryzen 9 8940H

VS

AMD Ryzen 5 8540U

AMD Ryzen 9 8940H

We compared two laptop CPUs: AMD Ryzen 5 8540U with 6 cores 3.2GHz and AMD Ryzen 9 8940H with 8 cores 4.0GHz . 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

Higher specification of memory (7500 vs 5600)

Lower TDP (30W vs 54W)

AMD Ryzen 9 8940H 's Advantages

Better graphics card performance

Higher base frequency (4.0GHz vs 3.2GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 5 8540U

2445

AMD Ryzen 9 8940H +2%

2512

Geekbench 6 Multi Core

AMD Ryzen 5 8540U

9182

AMD Ryzen 9 8940H +42%

13104

AMD Ryzen 5 8540U

VS

AMD Ryzen 9 8940H

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 (Phoenix)

FP7

Socket

FP8

Radeon 740M

Integrated Graphics

Radeon 780M

Ryzen 5 (Zen 4 (Hawk Point))

Generation

-

Package

20.9 billions

Transistor Count

25 billions

4 nm

Manufacturing Process

4 nm

15-30 W

Power Consumption

35-54 W

100 °C

Peak Operating Temperature

100°C

TSMC

Foundry

-

137 mm²

Die Size

-

CPU Performance

2

Performance Cores

8

4

Performance Core Threads

16

3.2 GHz

Performance Core Base Frequency

4.0 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

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

40x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

8 MB

16 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-5600, LPDDR5x-7500

Memory Types

DDR5-5600

256 GB

Max Memory Size

256 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

89.6 GB/s

No

ECC Memory Support

-

Graphics Card Parameters

true

Integrated Graphics

true

800 MHz

GPU Base Frequency

1500 MHz

2800 MHz

GPU Max Dynamic Frequency

2800 MHz

256

Shader Units

768

16

Texture Units

48

8

Raster Operation Units

32

4

Execution Units

12

15 W

Power Consumption

15 W

-

Max Resolution

7680x4320 - 60 Hz

1.43 TFLOPS

Graphics Performance

8.12 TFLOPS

Miscellaneous

AMD Ryzen 5 8540U

Official Website

AMD Ryzen 9 8940H

4.0

PCIe Version

4.0

14

PCIe Lanes

20

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